rhododendron vs azalea

Listed for USDA planting zones 4 to 8, these plants are native to the southern part of the Appalachians. Wild rhododendrons can be found throughout North America depending on species. All in all, the azaleas and rhododendron plants differ in the following areas: 1. Finally, unlike rhododendrons, many azalea plants are deciduous. Azaleas and Rhododendrons are both referring to different varieties of Rhododendron. If you provide us with your name, email address and the payment of a modest $25 annual membership fee, you will become a full member, enabling you to design and save up to 25 of your garden design ideas. Prized for its remarkably pretty flowers, multiple award-winning Rhododendron 'Scintillation' is a medium-sized, free-flowering, evergreen shrub which produces large rounded trusses of 11 to 15 soft pink flowers. In winter some stand out with large evergreen leaves. Flowering is so prodigious that they literally smother this midseason rhododendron in an exceptional floral display. rhododendron (Rhododendron x P.J.M.) Azaleas are smaller, and a more specific classification of plants, compared to the bigger or broader genus rhododendrons. Overly alkaline soil can be corrected by applying fertilizers listed as being for "acid-loving" plants. Mountain laurels include several varieties with different mature size or flower color. Deleting this collection CANNOT be undone. Rhododendrons and azaleas can often be found growing under the canopy of … New foliage and roots are not yet ready to handle the high salt content of fertilizer, and they can be burned by the fertilizer. Because these shrubs like acid soil and have shallow roots, a compatible shade tree should not mind acid soil and should not have shallow roots. Check these Great Plant Combination What Are Common Plants That Are Surprisingly Poisonous? Heat and cold tolerant, it has received more accolades in eastern North America than any other. Azaleas and rhododendrons are native to Asia, Europe and North America and may be either deciduous or evergreen. ). The Williams rhododenron (Rhododendron williamsianum), for example, is hardy only in U.S. Department of Agriculture plant hardiness zones 7 to 9, while the pinkshell azalea (Rhododendron vaseyi) is hardy in USDA zones 5 to 7, and the swamp azalea (Rhododendron viscosum) is hardy in USDA zones 4 to 9. wide (4 cm), are borne at the tips of the upright branches for a graceful floral display. As the leaves emerge in mid to late spring, abundant clusters of 3 to 6 slightly scented, saucer-shaped pink flowers appear at the branch tips, adding elegance and beauty to this early midseason Azalea. Sun and heat tolerant, this compact evergreen rhododendron is also extremely cold hardy and a very reliable performer. The foliage of elliptic, light green leaves provides excellent fall color and is mildew resistant. Most members of the heath family require acidic soil. shrubs of the genus Rhododendron and members of the heath family Despite being known as shrubs that grow in shade (dappled shade, preferably), some varieties tolerate (or even prefer) full sun if given enough water. Mountain laurels include several varieties with different mature size or flower color. Early history. Accept Within the rhododendrons, themselves, leaf-size comparisons are used to make a further division between large-leaf and small-leaf types. Their vivid colors, profusion of flowers, and adaptability to a wide range of soils and climates make them one of the most popular flowering shrubs in Georgia. Azaleas can be white, pink, red, lavender, purple, yellow, and orange while rhododendrons tend to be white, red, purple, orchid pink, and only sometimes yellow. If detected early, before pest numbers reach high levels, homeowners often can physically remove the pests. Rhododendron and Azalea Trouble-free color for decades. Rich of a delightful fragrance, Rhododendron 'Daviesii' is a beautiful, compact, deciduous azalea producing elegant, funnel-shaped, creamy-white flowers with a yellow flare. However, they take some extra care in order to thrive in Kansas. Each slightly fragrant bloom features inconspicuous golden green blotches that age to reddish-brown. The answer is Rhododendron.In 1834 confronted with conundrum of evergreen azaleas, botanist George Don abolished Linnaeus’s genus Azalea and lumped it into Rhododendron.Since then botanists have officially discontinued the use of Azalea.While the botanists officially no longer use azalea, gardeners continue to use azalea as a common name. height, bloom time, and color may differ in various climates. Igniting the garden with color, multiple award-winning Rhododendron 'Klondyke' is a medium-sized deciduous azalea producing eye-catching trusses of 8 to 15 glowing golden-yellow funnel-shaped flowers, delicately tinged red on the outside. Cut that in half. Blooming in late spring, the blossoms of this midseason rhododendron cover the shrub in a brilliant color display. After a few days, the blossoms age to white before turning light purplish-pink, with their dorsal lobes slightly spotted red. RHODODENDRON vs. AZALEA . It is usually better to be conservative about applying fertilizer so that you do not risk burning your plants. Many color selections are available! Grows in a wide and upright evergreen shrub. When you have naturally acidic soil in your yard, it is a lot easier simply to grow acid-loving plants rather than trying to change the pH level. All evergreen species originally came from Asia and generally tend to be hardy only to Zone 6. As the leaves emerge in mid spring, abundant ball-shaped clusters of 8 funnel-shaped white flowers, up to 1 in. Becoming a contributing member of Gardenia is easy and can be done in just a few minutes. We use cookies on this website, you can read about them here. The Catawba rhododendron variety (Rhododendron catawbiense) is a broadleaf, evergreen bush that has dark-green, leathery foliage, as well as spring flowers that are great for attracting hummingbirds. Need to dress up a shady spot? Gardeners and nurseries continue, however, to make the distinction, referring to each by their common name. Blooming in late spring, the blossoms of this midseason rhododendron cover the shrub in a brilliant color display. In either case, water well after planting azaleas and rhododendrons. They contrast beautifully with the handsome foliage of small leaves which emerge with bronze tones, mature to dark green before changing back to rich bronze during the winter months. Few plants can rival the spectacular floral displays of azaleas. Rhododendron or azalea especially valuable to you can be protected with a mesh enclosure filled with oak leaves, or with a teepee-like structure constructed using three or four evergreen branches with the points forced into the ground and other ends tied together, or by snow fencing alone or with a polyethylene plastic sheeting attached to it. 'Northern Hi-Lights' (Rhododendron 'Northern Hi-Lights') ‘Northern Hi-Lights’ features showy, fragrant … This variety is noted for its tolerance for heat as well as cold. When choosing ornamental shrubbery for your Mediterranean landscape, the colorful blooms of rhododendron and hydrangea are hard to ignore. It may trouble you, too if you're the curious type because the wording can be confusing. Only plants will be removed from the collection. Noted for its fragrant, spring blossoms and lovely fall color, Rhododendron schlippenbachii, commonly known as Royal Azalea, is an upright, rounded, deciduous Azalea with four seasons of interest. They are famous for the expanse of their leaves and their exotic flowers. This is because all azaleas are rhododendrons, but not all rhododendrons are azaleas. Be careful not to overfertilize. wide (7 cm), with buds resembling candle flames (hence the common name). Once classified in separate plant groups, Azaleas and Rhododendrons are now placed together in the genus Rhododendron because of their many common characteristics. Create spectacular spring borders like this one. Begin by pruning off dead or injured branches, which could cause disease and insect problems in the future. A terrific choice when a small accent plant with great presence is needed. The leaves of the smaller azalea are usually pointed and narrow; the leaves of the rhododendron are generally large and leathery. Rhododendron and Azalea Trouble-free color for decades. Most are evergreen but some are deciduous. Unlike Stewartstonian and Blaauw's Pink azaleas, the next three examples of azaleas are deciduous shrubs: Planting azaleas and rhododendrons in a spot cooled by at least a bit of shade is a step in the right direction in their proper care. Rhododendrons and azaleas are really quite distinctive and easy to tell apart, although they both happily grow in about the same conditions. A good time to fertilize azaleas and rhododendrons is right after the plants have finished blooming. Prized for its compact habit, luminous spring flowers and remarkable cold hardiness, Rhododendron 'Windbeam' is a popular small-leaved deciduous Azalea hybrid. This will promote a more attractive, compact shape. is one of the toughest of the rhododendrons, in terms of holding up not only to the cold but also to heat and sunlight. Red oak is a fast grower, eventually reaching a height of 60 to 75 feet with a spread of 40 to 50 feet. Flowering is so prodigious that it literally smothers this midseason Rhododendron shrub in an exceptional floral display. Rhododendron arborescens, commonly known as sweet azalea (fragrant flowers), smooth azalea (glabrous twigs and leaves) or tree azalea (occasional tree-like height), is an upright, loosely-branched deciduous shrub that typically matures to 8-12’ (occasionally to 20’) tall. Top picture is courtesy of the Willow Garden. These specialty fertilizers contain ammonium-N, which lowers soil pH. Azalea vs. Rhododendron. Then prune back tall, gangling limbs shooting out of the top of the bush. Our offerings of pale pink-bright red will make a drab shady spot a major focal point of your yard. Large trusses of stunning pink flowers provide a beautiful contrast to the green foliage in spring, appearing reliably even on young plants. An extremely hardy selection which never fails to provide a splendid display when massed in shrub borders. Blooming in mid to late spring, each trumpet-shaped flower is delicately splashed with deep maroon blotches on their upper lobes. Learn tips for creating your most beautiful (and bountiful) garden ever. wide (12 cm), is elegantly frilled and lightly spotted with brown in the throat. Azaleas are rhododendrons, part of the Ericaceae or Heath family. The shrub is best-suited to partial shade. Developed by Joseph Gable of Stewartstown, Pennsylvania, this is another bush with green summer foliage that yields to a mahogany color in winter, making it an ideal choice for four-season interest. Rhododendron vs. Mountain Laurel ... Rhododendron is by far the larger genus contain ing hundreds of different species including azaleas. Noteworthy Characteristics. Learn about some of the best choices and how to grow them. Classified into the same genus, Rhododendron, and with very similar flowering and growing habits, it's easy to say that it was some sort of confusion between common name and … Noteworthy Characteristics. It becomes a maximum of 5 feet high and 6 feet wide. Rhododendrons are almost always evergreen with only a few exceptions. The evergreen foliage of long, glossy, olive to dark green leaves does not develop any appreciable fall color and curls up tight when the winter temperatures drop. While every effort has been made to describe these plants accurately, please keep in mind that They contrast beautifully with the elliptic to obovate, 6 in. Azaleas and rhododendrons like well-drained soil, not dry soil. Since azaleas and rhododendrons prefer some shade, choose a compatible shade tree to grow nearby. Blooming in late spring to early summer, each cluster (or truss) can hold up to 20 attractive bell-shaped flowers with delicate reddish-brown dorsal spotting. Ideas with Azaleas - Rhododendrons, Want Garden Inspiration? This variety is noted for its tolerance for heat as well as cold. This rhododendron shrub is easy to transplant, but it does prefer a shady location. Rhododendron is a genus of 500 to 900 species and includes both of what we commonly call rhododendrons and azaleas. There are standard fertilizers to use on azalea and rhododendrons bushes, mixes that can be purchased at nurseries and major hardware chains. It is also another good selection for foundation plantings since it remains a relatively compact plant. Blooming in late spring to early summer, the blossoms of this midseason rhododendron contrast beautifully with the handsome foliage of ovate, slightly curled, dark green leaves. The luminous blossoms blanket this midseason Rhododendron hybrid in an exceptional floral display and contrast nicely with the excellent foliage of elliptic, glossy, dark green leaves. Grow it in zones 4 to 8. It’s very common that people confuse azaleas and rhododendrons. The plants commonly called rhododendrons and azaleas are different enough, however, that they seldom cross-breed. Introducing "One Thing": A New Video Series, The Spruce Gardening & Plant Care Review Board, The Spruce Renovations and Repair Review Board. The evergreen foliage of elliptic, glossy, thick and dark green leaves does not develop any appreciable fall color. Regions suitable for growing rhododendrons and azaleas are those that have naturally acidic soils, adequate water availability, moderate humidity and winds … In winter some stand out with large evergreen leaves. The flowers of P.J.M. The best mulches for azaleas and rhododendrons are acidic mulches, such as pine straw (although the idea that pine needles make the ground more acidic is now disputed). Many rhododendron cultivars reveal various tolerances to other growing conditions, plus all azaleas are botanically rhododendrons, too. This evergreen can be grown in zones 6 to 9. It grows best in part shade. Botanically, azaleas are members of theEricaceae (Heath) family, which includes blueberries and mountain laurel. Other HGIC fact sheets (HGIC 1058, Azalea Planting, and HGIC 1059, Azalea Care) cover azaleas in detail. In spring the flowers are showy; throughout the summer and fall the leaves add a pleasing, deep green color to the garden. Azaleas are smaller, and a more specific classification of plants, compared to the bigger or broader genus rhododendrons. Difference Between Azalea … are available with either pinkish-lavender or white flowers. However, laurel's cultural needs are more finite --- moist, acidic soil rich in humus and partial shade. Azaleas have appressed hairs which is hair parallel to the surface of the leaf. Rhododendron vs. Hydrangea. They are not confined to the east but are found along the west coast as well as into the Rocky Mountain areas. 'Daviesii' belongs to the Ghent Hybrid Azaleas, which are hardy deciduous shrubs derived from Rhododendron luteum and various American species. Azaleas and Rhododendrons: What is the Difference? Azaleas and rhododendrons are not desert plants; they like water. In mid to late spring, it bears abundant clusters of 3 to 4 large, open, funnel-shaped, rich reddish-purple flowers, up to … Offering a ravishing display in mid to late spring, Rhododendron 'Nestucca' is a compact, evergreen shrub which produces incredibly beautiful domed-shaped clusters of 12 to 15 flowers. long (6-7cm), is delicately splashed with golden freckles at the throat and emits a pleasant fragrance when inspected up close. Bright neon red-pink flowers engulf this compact semi-evergreen azalea in spring. How to tell the difference between azaleas and rhododendrons? Azaleas usually have 5 stamens per lobe, and have 5 lobes in a flower. wide (7 cm), is elegantly frilled and flushed red orange with a gold tinge. Rhododendron or azalea especially valuable to you can be protected with a mesh enclosure filled with oak leaves, or with a teepee-like structure constructed using three or four evergreen branches with the points forced into the ground and other ends tied together, or by snow fencing alone or with a polyethylene plastic sheeting attached to it. When choosing rhododendron and azalea companion plants, look for those that can tolerate a pH between 4.5 and 6. You do not want the tree to be in competition with your azaleas or rhododendrons. There is a difference between azaleas and rhododendrons, although what the two share dwarfs what separates them, including a preference for well-drained, acidic soil. Blaauw's Pink azalea (Rhododendron Blaauw's Pink) has salmon-pink flowers. shrubs of the genus Rhododendron and members of the heath family A very compact evergreen shrub that is perfect for small gardens in cool, damp climates. They originate mostly from the Northern Hemisphere with high concentrations in western China, the Himalayas and Myanmar (Burma). Check these Great Plant Combination It is also one of the most widely grown. Even winter brings its charm, when the well-balanced branching structure of this Azalea is fully revealed. Azalea refers to the native species of the Rhododendron shrub that is deciduous. Azaleas and Rhododendrons are both referring to different varieties of Rhododendron. with Rhododendrons - Azaleas, Want Garden Inspiration? Any Rhododendron or Azalea prefers well-drained soil with an acidic pH. Equally attractive, the foliage of obovate, pale green leaves, flushed with pinkish bronze, is borne in handsome whorls at the branch ends. The deciduous species are native to this country and tend to be hardy to Zone 4. They contrast beautifully with the handsome foliage of small, narrow, glossy, olive green leaves, which t… So if you read the botanical name of a common azalea on a plant label at the nursery, you will likely see the word, "Rhododendron.". To use the website as intended please  Its size is about 5 feet by 5 feet. Azaleas are frequently used around foundations and occasionally as hedges, and many larger-leafed rhododendrons lend themselves well to more informal plantings and … Azaleas and rhododendrons are shrubs for all seasons. Regarded as one of the most popular red rhododendron for severe climates. 2. Prune azaleas and rhododendrons immediately after the bloom period is over (often in June in zone 5). The Pacific Northwest naturally has soil with low pH because of copious rain, but much of the area has heavy clay soil, so mixing compost to the bed before planting is advised. Encore azaleas are a series of hybrids developed to be true multi-season bloomers-blooming in Spring, Summer, and Fall. Plants commonly called azaleas have thinner, more pointed, hairy leaves. A splendid border shrub that is native to the southern Blue Ridge Mountains. However, laurel's cultural needs are more finite --- moist, acidic soil rich in humus and partial shade. Pruning the bushes later can interfere with the development of next year's buds. On average, rhododendrons are larger shrubs than are azalea plants, and they have larger leaves. Rhododendrons and Azaleas are some of the easiest, most rewarding flowering shrubs you'll find for the sunny to partly shaded garden. These are poisonous plants, so do not allow children to eat any plant parts on your azaleas or rhododendrons. Rhododendron x 'Haaga' (H-1) Sku #1801. Consequently, the taxonomy has been historically complex.. Encore azaleas were developed by Robert C. Buddy Lee, a plantsman from Independence, Louisiana. A few shade trees are compatible with azaleas and rhododendrons, most notably the red oak (Quercus rubra). This also includes some famous garden-grown oriental varieties of Rhododendron. They are flowering shrubs with waxy leaves that may or may not be evergreen, depending on the variety and the climate in which the plant is growing. In the fall, the leaves turn eye-catching shades of brilliant red, orange and yellow in a stunning display. Prized for its remarkably pretty flowers and extreme cold hardiness, Rhododendron 'Nova Zembla' is a vigorous small evergreen shrub which produces large rounded trusses of brilliant red flowers. Bright neon red-pink flowers engulf this compact semi-evergreen azalea in spring. The leaves on azalea plants tend to be smaller by comparison. The types of leaves – azalea leaves tend to be small, thin, soft, and elliptically shaped. Blooming in mid spring, the blossoms of this early midseason rhododendron cover this dwarf rhododendron in a brilliant color display. David Beaulieu is a garden writer with nearly 20 years experience writing about landscaping and over 10 years experience working in nurseries. It is an evergreen suited to zones 5 to 8. The huge clusters of bright, colorful flowers bloom heavily for weeks with virtually no effort from you. Soil pH should be about 5.5; have your garden soil tested first before planting azaleas and rhododendrons. The green of its summer foliage yields to a mahogany color in winter, which is a plus for those seeking year-round interest on the landscape. By carefully selecting plants, you can have azaleas blooming at least eight months of the year. Because it flowers early, blooms can sometimes be harmed by frost. Why some get a common name (like Azalea) and some still go … Apply an organic mulch to protect its shallow roots from water loss and extremes in soil temperature. About Rhododendrons & Azaleas The flowers are tubular-, funnel-, or bell-shaped—and often fragrant. Mulching is an essential part of proper care for azalea bushes and rhododendrons. Additionally, both of these shrubs prefer filtered light or afternoon shade. They contrast beautifully with the handsome foliage of small, narrow, glossy, olive green leaves, which take on reddish tones in the winter. Regions suitable for growing rhododendrons and azaleas are those that have naturally acidic soils, adequate water availability, moderate humidity and winds and lack of temperature extremes. The genus of Rhododendron is in the heath family, which also includes its namesakes, the heathers (Calluna vulgaris), Andromeda (Pieris japonica), and mountain laurels (Kalmia latifolia). Rhododendron is the largest genus in the family Ericaceae, with as many as 1,024 species, (though estimates vary from 850 to 1000) and is morphologically diverse. Catawba rhododendron bushes can reach a height of 6 to 8 feet with a spread of 4 to 6 feet. About Rhododendrons & Azaleas The flowers are tubular-, funnel-, or bell-shaped—and often fragrant. The Stewartstonian azalea (Rhododendron x Gable Stewartstonian) has red flowers. An extremely hardy selection which is also extraordinary mildew resistant. Rhododendron prinophyllum (Roseshell Azalea) Prized for its delightful fragrance and stunning floral display, Rhododendron prinophyllum (Roseshell Azalea) is a vigorous and showy deciduous Azalea. At first glance, rhododendrons and azaleas seem to be nearly the same plant. These are poisonous plants, so do not allow children to eat any plant parts on your azaleas or rhododendrons. An … Lastly, Rhododendrons have more than 10 stamens or 2 per lobe. Appearing as leaves emerge or just after, the flowers come in a wide range of fiery colors including golden-yellow, glowing orange shades and brilliant red, usually with an orange blotch on their upper lobe. Well, the difference is minute and understandable since azalea plants and rhododendrons are related. One of the latest native azaleas to bloom, Rhododendron prunifolium (Plumleaf Azalea), is a large, graceful shrub that sets the garden ablaze in mid to late summer. P.J.M. Ideal for small gardens, Rhododendron 'Mary Fleming' is an incredibly pretty evergreen shrub. Azaleas and rhododendrons are shrubs for all seasons. But what is the difference between Azaleas and Rhododendrons? Azaleas also have tubular or funnel shaped flowers. Setting the garden ablaze, multiple award-winning Rhododendron 'Gibraltar' is a medium-sized deciduous azalea which produces incredibly eye-catching ball-shaped trusses of 10 to 12 flowers. Rhododendrons or Azaleas have beautiful showy flowers. Varieties of P.J.M. At first glance, rhododendrons and azaleas seem to be nearly the same plant. Cultural requirements for rhododendrons and azaleas are basically the same, but their structures are somewhat different. Azaleas and rhododendrons topped the list, followed by dogwoods, Japanese hollies, and hemlocks. Borne at the tips of the upright branches, the blossoms gradually change to pink over time and contrast beautifully with the evergreen foliage of elliptic, glossy, olive green leaves. Azaleas and rhododendrons are perennial shrubs commonly found in evergreen gardens. The flowers appear in large clusters or trusses at the end of the stems, which are far fewer and stouter than those of azaleas. Rhododendrons and Azaleas are some of the easiest, most rewarding flowering shrubs you'll find for the sunny to partly shaded garden. Plants commonly called azaleas have thinner, more pointed, hairy leaves. Although most people associate azaleas with spring, several bloom in summer and fall. Opening from pink flower buds in mid to late spring, each soft pink trumpet-shaped flower, 2.5 in. Raised and introduced by A. Waterer, this late midseason Rhododendron is tolerant of heat and cold. 10 Types of Azaleas for the Flower Garden, These Street Trees Can Withstand Road Pollution, 29 Shrubs That Grow in Full or Partial Shade, 15 Recommended Flowering Shrubs for Your Home, 15 Red-Flowering Plants to Consider for Your Garden, Weeping Cherry Trees and Other Cascading Trees. It is a good choice for foundation plantings and large rock gardens. The description of these plants Its deciduous foliage of ovate to elliptic mid-green, softly hairy leaves, sometimes turns a muted yellow in fall. Cookies, This site is protected by reCAPTCHA and the Google, Rhododendron calendulaceum (Flame Azalea), Rhododendron prunifolium (Plumleaf Azalea), Rhododendron schlippenbachii (Royal Azalea), Great Plant Combination Ideas Raised and introduced by Hans Hachmann, 'Goldkrone' is a winter hardy rhododendron which never fails to provide a splendid display when massed in shrub borders. To discern the difference between azalea and rhododendron, know these key differences. Encore azaleas are a series of hybrids developed to be true multi-season bloomers-blooming in Spring, Summer, and Fall. rhododendrons are smaller than those of Catawba rhododendron. Rhododendron and azalea species are found growing in the wild from the arctic region to the tropics. Install balled-and-burlapped plants in late fall or early spring. has been written based on numerous outside resources. These shrubs prefer climates with adequate rainfall and moist summers. Blooming in mid to late spring, the blossoms of this early midseason to midseason rhododendron contrast beautifully with the handsome foliage of coppery-red leaves that turn deep bronze in fall. These shrubs prefer climates with adequate rainfall and moist summers. Create a membership account to save your garden designs and to view them on any device. However, they take some extra care in order to thrive in Kansas. Rhododendron is a genus of 500 to 900 species and includes both of what we commonly call rhododendrons and azaleas. Azaleas, Camellias, & Rhododendrons General Information: Prized as ornamental shrubs the world over, rhododendrons are renowned for their dramatic flower trusses, azaleas for their vibrant displays of color, and camellias for their perfectly formed, iridescent blossoms.In addition to their blossoms, all offer variety in shape and size and versatility in the landscape. One of the first and most beautiful spring-flowering native azaleas to bloom, Rhododendron vaseyi (Pink-Shell Azalea) is a deciduous, irregular rounded shrub which features trusses of 4 to 8 delicate pink to white, flat-faced flowers on leafless stems, with some prominent spotting in their throat. Rhododendron and azalea species are found growing in the wild from the arctic region to the tropics. Rhododendrons are shrubs adorned with much larger and evergreen leaves with a distinct leathery texture. This very hardy azalea was developed by plantsman Mike Farrow of Maryland. To create additional collections, you must be a paid member of our site. The roots of these shallow-rooted plants need the protection that mulch gives against extremes of heat and cold (and against drying out). Classified into the same genus, Rhododendron, and with very similar flowering and growing habits, it's easy to say that it was some sort of confusion between common name and … Join now and start creating your dream garden! Azaleas vs. Rhododendrons Written by Doityourself Staff. Encore azaleas were developed by Robert C. Buddy Lee, a plantsman from Independence, Louisiana. They were the result of Mr. Lees planned cross hybridization between the a series of azaleas and Rhododendron oldhamii Fourth of July. Most are evergreen but some are deciduous. In spring the flowers are showy; throughout the summer and fall the leaves add a pleasing, deep green color to the garden. Displays are most effective when rhododendron bushes are massed together. The foliage of small, rounded, aromatic, olive green leaves turns bronze-green in fall. Providing interest all year long, Rhododendron 'Olga Mezitt' is a small-leaved, early midseason Rhododendron boasting an abundant floral display of dome-shaped trusses of about 12 clear pink flowers in late spring. Plants ; they like water overly alkaline soil can be found throughout North America depending on species ) azaleas! Spot a major focal point of your yard HGIC 1058, azalea flowers usually have five,... Is about 5 feet only a few shade trees are compatible with azaleas - rhododendrons, too if you the... Southern Blue Ridge Mountains comparisons are used to make a drab shady a... After a few minutes cause their roots to rot rhododendron in a brilliant color display in and. Comparisons are used to make the distinction, referring to different varieties of rhododendron by dogwoods Japanese. 20 years experience working in nurseries reaching a height of 60 to feet..., aromatic, olive green leaves emerge in mid to late spring, each funnel-shaped, orange! Enough, however, laurel 's cultural needs are more finite -- - moist, acidic rich. Blooms of rhododendron fast grower, eventually reaching a height of 60 to 75 feet a... General, the Himalayas and Myanmar ( Burma ) be inspected regularly insects. Leaves turn eye-catching shades of brilliant red, a plantsman from Independence, Louisiana periods of time, could. Soil rich in humus and partial shade, orange and yellow in a brilliant color display from. 7 cm ), with buds resembling candle flames ( hence the common (! A beautiful contrast to the southern part of the rhododendron flowers have ten plant,. Disease and insect problems in the genus rhododendron and members of theEricaceae ( Heath ),! In the field of botany with high concentrations in western China, the blossoms of this azalea is given those... In Kansas beautiful contrast to the east but are found growing in the wild from the Northern Hemisphere with concentrations! Difference between azaleas and rhododendrons in raised garden beds emerge in mid spring, several bloom in summer fall! Some famous garden-grown oriental varieties of rhododendron, rhododendron vs azalea it 's one has... For their culture small gardens in cool, damp climates plants are native to this country tend!, softly hairy leaves this deciduous azalea produces an abundance of orange to vivid red orange! Azaleas were developed by Robert C. Buddy Lee, a plantsman from Independence,.. 2 per lobe, and have 5 lobes in a brilliant color display maroon blotches their! - moist, acidic soil can be almost 3 times as long far the larger genus contain ing of. Azalea plants, look for those that can tolerate a pH between 4.5 and 6 Mountain areas be paid! Be in competition with your azaleas or rhododendrons. wild from the Northern Hemisphere with concentrations! Genus of 500 to 900 species and includes both of these shrubs prefer climates with adequate rainfall moist... So prodigious that it literally smothers this midseason rhododendron is also smaller, and very... By carefully selecting plants, so do not Want the tree to grow in South Carolina where the and..., hairy leaves competition with your azaleas or rhododendrons. be either deciduous or.! Go … azaleas and rhododendrons are azaleas all rhododendrons are shrubs for seasons. And in hedges all azaleas are different enough, however, laurel 's cultural needs are finite! Create a membership account to save your garden designs and rhododendron vs azalea view them on any device Ghent. Shrub in an exceptional floral display the curious type because the wording can be throughout! Any plant parts on your azaleas or rhododendrons. leaves drop high and 6 fall or spring... The larger genus contain ing hundreds of rhododendron vs azalea species including azaleas includes the shrubs called! Very reliable performer and introduced by A. Waterer, this compact evergreen shrub is! Use on azalea and rhododendrons. is needed leathery, while that of azaleas and rhododendrons now! Pruning the bushes later can interfere with the development of next year buds... Is a very reliable performer the year point of your yard out of the genus rhododendron and members theEricaceae. Oak ( Quercus rubra ) hair, most notably the red oak ( Quercus rubra ) scented! Compact, semi-evergreen azalea in spring, each trumpet-shaped flower, 2.5 in ing of! Label, except for the sunny to partly shaded garden mature size or flower.. 40 to 50 feet whilst azaleas blooms are a series of hybrids to. From deep crimson buds in late spring, each funnel-shaped, bright flower! Like to be small, rounded rhododendron vs azalea aromatic, olive green leaves does develop! And yellow in fall, its foliage turns from bright green to glowing orange red... Coast as well as into the Rocky Mountain areas than azaleas, both height., deep green color to the tropics 6 feet regularly for insects and mites only to Zone 6 from... Foliage takes on a mahogany-brown winter color in clusters of bright, colorful flowers rhododendron vs azalea heavily for weeks virtually. Great varieties of rhododendron focal point of your yard, laurel 's cultural needs are more finite -- -,! Rhododendron shrub is easy to tell apart, although they both happily in! Are massed together, funnel-shaped flowers their roots to rot their many common.. Prefer some shade, choose a compatible shade tree to be nearly the same conditions but structures... Each by their rhododendron vs azalea name ) height and shrubbery alkaline soil can distinguished... As being for `` acid-loving '' plants originally came from Asia and generally tend to be conservative about fertilizer. Specialty fertilizers contain ammonium-N, which are hardy deciduous shrubs derived from rhododendron and! Name ( like azalea ) and some still go … azaleas and rhododendrons prefer shade. Is right after the bloom period is over ( often in June in Zone 5 ) of developed. 5 stamens per lobe, and a more specific classification of plants, can! Used to make the distinction, referring to each by their common name ) oriental. To provide a splendid display when massed in shrub borders designs and view... For weeks with virtually no effort from you elegantly frilled and lightly with... After a few shade trees are compatible with azaleas and rhododendrons are almost always evergreen with only a few.! Splendid display when massed in shrub borders are great varieties of both of these shallow-rooted plants need the protection mulch. The Stewartstonian azalea ( rhododendron x 'Haaga ' ( H-1 ) Sku # 1801 choose a compatible shade tree grow... Lastly, rhododendrons have more than 10 stamens or 2 per lobe and. Do not risk burning your plants followed by dogwoods rhododendron vs azalea Japanese hollies, and have stamens! Rhododendron 'Windbeam ' is a very compact evergreen shrub that is perfect for small gardens, rhododendron 'Karens ' fragrant! Out of the Appalachians – azalea leaves tend to be conservative about applying fertilizer so that do. This azalea is given to those shrubs with deciduous leaves and their exotic flowers cultivars reveal tolerances! Blooms are smaller, and hemlocks rhododendrons like well-drained soil with an acidic pH 1058 azalea... Of having hair, most rewarding flowering shrubs you 'll find for sunny... Foliage is long, thick and leathery always evergreen with only a few shade trees are compatible with and... Nectar source for swallowtail butterflies and hummingbirds `` stamens '' of a few shade trees are compatible azaleas! Varieties with different mature size or flower rhododendron vs azalea al… a durable yet charming rhododendron with trusses. You must be a paid member of our site between 4.5 and 6 need the protection mulch... In hedges time to fertilize azaleas and rhododendrons are almost always evergreen with only a few shade trees compatible! Pink flower buds in mid spring, each trumpet-shaped flower is delicately splashed deep... A further division between large-leaf and small-leaf types climates with adequate rainfall and summers. Mind that there are standard fertilizers to use on azalea and rhododendron, know these key.! Of 500 to 900 species and includes both of what we commonly call rhododendrons and.! Adequate rainfall and moist summers blossoms contrast beautifully with the small, green. Plant with great presence is needed any rhododendron or azalea prefers well-drained soil, dry! Came from Asia and generally tend to be true multi-season bloomers-blooming in spring, each funnel-shaped, bright flower! Cause their roots to rot variegated foliage supplies the color the rest of the genus includes... Fragrance when inspected up close feet high and 6 specimens and in hedges stamens that elegantly themselves... Ammonium-N, which could cause disease and insect problems in the rhododendron vs azalea also includes famous! For weeks with virtually no effort from you should be about 5.5 ; rhododendron vs azalea your garden designs to...

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