The evergreen foliage takes on a mahogany-brown winter color. Only plants will be removed from the collection. Even winter brings its charm, when the well-balanced branching structure of this Azalea is fully revealed. Accept They originate mostly from the Northern Hemisphere with high concentrations in western China, the Himalayas and Myanmar (Burma). In winter some stand out with large evergreen leaves. A very reliable performer, this Azalea is tough, sun and heat tolerant and makes a lovely accent shrub that is pleasing to the eye. Encore azaleas were developed by Robert C. Buddy Lee, a plantsman from Independence, Louisiana. P.J.M. 2. New foliage and roots are not yet ready to handle the high salt content of fertilizer, and they can be burned by the fertilizer. These shrubs prefer climates with adequate rainfall and moist summers. It becomes a maximum of 5 feet high and 6 feet wide. All evergreen species originally came from Asia and generally tend to be hardy only to Zone 6. 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 are frequently used around foundations and occasionally as hedges, and many larger-leafed rhododendrons lend themselves well to more informal plantings and … The leaves of the smaller azalea are usually pointed and narrow; the leaves of the rhododendron are generally large and leathery. 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. Opening from pink buds in late spring to early summer, the highly fragrant blossoms contrast beautifully with the handsome foliage of bluish-green leaves. Difference Between Azalea … Slightly fragrant, they blanket this midseason Knaphill hybrid in an exceptional floral display and contrast nicely with the handsome foliage of narrow green leaves which do not develop any appreciable fall color. Lastly, Rhododendrons have more than 10 stamens or 2 per lobe. Azaleas and rhododendrons are native to Asia, Europe and North America and may be either deciduous or evergreen. They are not confined to the east but are found along the west coast as well as into the Rocky Mountain areas. Regarded as one of the most popular red rhododendron for severe climates. Wild rhododendrons can be found throughout North America depending on species. Rhododendrons are not difficult to grow in South Carolina where the soil and environment are suitable for their culture. 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. The leaves of this bush are evergreen. Encore azaleas were developed by Robert C. Buddy Lee, a plantsman from Independence, Louisiana. 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. 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. Rhododendron and azalea species are found growing in the wild from the arctic region to the tropics. Most are evergreen but some are deciduous. Create a membership account to save your garden designs and to view them on any device. An … 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. Rhodi flowers are more bell shaped. Rhododendrons and Azaleas are some of the easiest, most rewarding flowering shrubs you'll find for the sunny to partly shaded garden. Flowering is so prodigious that it literally smothers this midseason Rhododendron shrub in an exceptional floral display. What about deciduous azaleas? 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. Most are evergreen but some are deciduous. They originate mostly from the Northern Hemisphere with high concentrations in western China, the Himalayas and Myanmar (Burma). Azaleas and Rhododendrons are both referring to different varieties of Rhododendron. Because it flowers early, blooms can sometimes be harmed by frost. When choosing ornamental shrubbery for your Mediterranean landscape, the colorful blooms of rhododendron and hydrangea are hard to ignore. 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). Kathleen Miller is a Master Gardener and Horticulturist with over 30 years experience in gardening and sustainable farming. This very hardy azalea was developed by plantsman Mike Farrow of Maryland. Azaleas are smaller, and a more specific classification of plants, compared to the bigger or broader genus rhododendrons. Flowers can be white, lavender, rose, or red, a favorite of hummingbirds. Within the rhododendrons, themselves, leaf-size comparisons are used to make a further division between large-leaf and small-leaf types. The foliage of elliptic, light green leaves provides excellent fall color and is mildew resistant. First, rhododendrons are larger than azaleas, both in height and shrubbery. Rhododendron and Azalea Trouble-free color for decades. long (6-7cm), is delicately splashed with golden freckles at the throat and emits a pleasant fragrance when inspected up close. Learn tips for creating your most beautiful (and bountiful) garden ever. Additionally, both of these shrubs prefer filtered light or afternoon shade. Cut that in half. Create spectacular spring borders like this one. 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. A durable yet charming rhododendron with small trusses of bright lavender-purple blooms that contrast with the small, dark green leaves. 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. Mountain laurels include several varieties with different mature size or flower color. What is the difference between rhododendrons and azaleas? 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. By carefully selecting plants, you can have azaleas blooming at least eight months of the year. These are poisonous plants, so do not allow children to eat any plant parts on your azaleas or rhododendrons. Vivid, glossy silver and dark green variegated foliage supplies the color the rest of the year. 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). Although most people associate azaleas with spring, several bloom in summer and fall. Opening from raspberry pink buds, each openly funnel-shaped white flower, up to 5 in. Well, the difference is minute and understandable since azalea plants and rhododendrons are related. For example, in zones 5 and 6, you can grow the Stewartstonian type in a spot where it receives a lot of sun in the morning and midday with a little shade in the late afternoon as long as you give it enough water. 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. In spring the flowers are showy; throughout the summer and fall the leaves add a pleasing, deep green color to the garden. Raised and introduced by A. Waterer, this late midseason Rhododendron is tolerant of heat and cold. Early history. Borne in clusters of 4-7 flowers, the blooms are a great a nectar source for swallowtail butterflies and hummingbirds. Be careful not to overfertilize. Flowering is so prodigious that they literally smother this midseason rhododendron in an exceptional floral display. When choosing rhododendron and azalea companion plants, look for those that can tolerate a pH between 4.5 and 6. Azaleas also have tubular or funnel shaped flowers. Instead of fuzz, the undersides of their leaves are dotted and scaled. Its deciduous foliage of ovate to elliptic mid-green, softly hairy leaves, sometimes turns a muted yellow in fall. Prized for its compact habit, luminous spring flowers and remarkable cold hardiness, Rhododendron 'Windbeam' is a popular small-leaved deciduous Azalea hybrid. Encore azaleas are a series of hybrids developed to be true multi-season bloomers-blooming in Spring, Summer, and Fall. All in all, the azaleas and rhododendron plants differ in the following areas: 1. Azaleas and rhododendrons are perennial shrubs commonly found in evergreen gardens. The description of these plants Heat and cold tolerant, it has received more accolades in eastern North America than any other. Al… Azalea vs. Rhododendron. David Beaulieu is a garden writer with nearly 20 years experience writing about landscaping and over 10 years experience working in nurseries. Mulching is an essential part of proper care for azalea bushes and rhododendrons. 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. Noteworthy Characteristics. shrubs of the genus Rhododendron and members of the heath family However, they take some extra care in order to thrive in Kansas. They were the result of Mr. Lees planned cross hybridization between the a series of azaleas and Rhododendron oldhamii Fourth of July. Keep in mind that there are also members of this genus that are just plain "rhododendrons." Rhododendron vs. Hydrangea. They contrast beautifully with the handsome foliage of small, narrow, glossy, olive green leaves, which t… 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. 'Daviesii' belongs to the Ghent Hybrid Azaleas, which are hardy deciduous shrubs derived from Rhododendron luteum and various American species. Sun and heat tolerant, this compact evergreen rhododendron is also extremely cold hardy and a very reliable performer. Red oak is a fast grower, eventually reaching a height of 60 to 75 feet with a spread of 40 to 50 feet. 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. In winter some stand out with large evergreen leaves. P.J.M. They contrast beautifully with the handsome foliage of small, narrow, glossy, olive green leaves, which take on reddish tones in the winter. Check these Great Plant Combination Extremely winter hardy, Rhododendron 'Girard's Fuchsia' is an outstanding, medium-sized semi-evergreen azalea producing masses of large, broadly funnel-shaped flowers, with slightly wavy edges, in the most vibrant fuchsia purple shades with deeper spotting in the throat and purplish-pink reverses. 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 … Mountain laurels include several varieties with different mature size or flower color. across (5 cm), with long stamens that elegantly project themselves beyond the flowers. Rhododendron vs. Mountain Laurel ... Rhododendron is by far the larger genus contain ing hundreds of different species including azaleas. Their stamens elegantly protrude from the corolla and can be almost 3 times as long. Extremely winter hardy, Rhododendron 'Girard's Fuchsia' is an outstanding, medium-sized semi-evergreen azalea producing masses of large, broadly funnel-shaped flowers, with slightly wavy edges, in the most vibrant fuchsia purple shades with deeper spotting in the throat and purplish-pink reverses. The roots of these shallow-rooted plants need the protection that mulch gives against extremes of heat and cold (and against drying out). Check these Great Plant Combination Ideas with Rhododendrons - Azaleas, Extend the Blooming Season of your Azaleas and Rhododendrons, Choosing Perfect Azaleas and Rhododendrons, Beautiful Azaleas and Rhododendrons for the Pacific Northwest Region, Beautiful Azaleas and Rhododendrons for the Midwest, A Spectacular Spring Border Idea with Brilliant Tulips and Cotinus, An Exquisite Spring Border Idea with Sawara Cypress, Tulips and Muscari, A Romantic Spring Garden Idea with Peonies, Irises and Flower Bulbs, An Eye-Catching Winter Border Idea with Colorful Twigs and Cyclamens, A Spectacular Spring Border Idea with Scarlet Tulips and Cotinus, Azaleas - Rhododendrons, Rhododendrons - Azaleas. 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. In the fall, the leaves turn eye-catching shades of brilliant red, orange and yellow in a stunning display. RHODODENDRON vs. AZALEA . An extremely hardy selection which never fails to provide a splendid display when massed in shrub borders. As the leaves emerge in mid spring, abundant ball-shaped clusters of 8 funnel-shaped white flowers, up to 1 in. A splendid border shrub that is native to the southern Blue Ridge Mountains. 2. Azaleas and rhododendrons like well-drained soil, not dry soil. Opening from pink flower buds in mid to late spring, each soft pink trumpet-shaped flower, 2.5 in. Also, azalea flowers usually have five stamens, while the rhododendron flowers have ten. Regions suitable for growing rhododendrons and azaleas are those that have naturally acidic soils, adequate water availability, moderate humidity and winds … This variety is noted for its tolerance for heat as well as cold. Need to dress up a shady spot? About Rhododendrons & Azaleas The flowers are tubular-, funnel-, or bell-shaped—and often fragrant. Top picture is courtesy of the Willow Garden. The foliage of small, rounded, aromatic, olive green leaves turns bronze-green in fall. A good time to fertilize azaleas and rhododendrons is right after the plants have finished blooming. Rhododendrons and Azaleas are some of the easiest, most rewarding flowering shrubs you'll find for the sunny to partly shaded garden. Azaleas are rhododendrons, part of the Ericaceae or Heath family. Rhododendrons and azaleas can often be found growing under the canopy of … Displays are most effective when rhododendron bushes are massed together. 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. The shiny green, lance-shaped aromatic leaves are disease resistant and turn lovely coppery-burgundy shades in winter. shrubs of the genus Rhododendron and members of the heath family Grows in a wide and upright evergreen shrub. Rhododendron x 'Haaga' (H-1) Sku #1801. At first glance, rhododendrons and azaleas seem to be nearly the same plant. Blooming in mid to late spring, each trumpet-shaped flower is delicately splashed with deep maroon blotches on their upper lobes. Blooming for up to 2 weeks, this late midseason to late season magnificent Azalea will set your landscape ablaze in late spring to early summer, as it comes into bloom. This deciduous azalea produces an abundance of orange to vivid red, funnel-shaped flowers, up to 2 in. The Stewartstonian azalea (Rhododendron x Gable Stewartstonian) has red flowers. 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 … long (15 cm), dark green shiny leaves which turn yellowish to plum in the fall. The color of the flowers – azaleas have a much larger color palette than rhododendrons. Other HGIC fact sheets (HGIC 1058, Azalea Planting, and HGIC 1059, Azalea Care) cover azaleas in detail. It is a good choice for foundation plantings and large rock gardens. This is because all azaleas are rhododendrons, but not all rhododendrons are azaleas. This very hardy azalea was developed by plantsman Mike Farrow of Maryland. On average, rhododendrons are larger shrubs than azalea plants, and they have larger leaves. The stamens of a flower are those thin stems sticking out (they are male flower parts and produce pollen). Plants commonly called azaleas have thinner, more pointed, hairy leaves. are the initials of one of this hybrid's developers, Peter J. Mezitt. height, bloom time, and color may differ in various climates. In mid to late spring, it bears abundant clusters of 3 to 4 large, open, funnel-shaped, rich reddish-purple flowers, up to … This will promote a more attractive, compact shape. To discern the difference between azalea and rhododendron, know these key differences. Blooming in mid spring, the blossoms of this early midseason rhododendron cover this dwarf rhododendron in a brilliant color display. Ideas with Azaleas - Rhododendrons, Want Garden Inspiration? on Aug 18, 2009. Equally attractive, the foliage of obovate, pale green leaves, flushed with pinkish bronze, is borne in handsome whorls at the branch ends. Why some get a common name (like Azalea) and some still go … Rhododendrons produce large, bell-shaped flowers in clusters whilst azaleas blooms are smaller and either tubular or funnel-shaped. Our offerings of pale pink-bright red will make a drab shady spot a major focal point of your yard. Rhododendron vs. Mountain Laurel ... Rhododendron is by far the larger genus contain ing hundreds of different species including azaleas. It is an evergreen suited to zones 5 to 8. It never fails to provide a splendid display when massed in shrub borders. Rhododendron 'Karens' Slightly fragrant and exceptionally cold hardy, Rhododendron 'Karens' is a very eye-catching, dense and compact, semi-evergreen Azalea. Plants commonly called azaleas have thinner, more pointed, hairy leaves. This evergreen can be grown in zones 6 to 9. 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. The leaves of the smaller azalea are usually pointed and narrow; the leaves of the rhododendron are generally large and leathery. In recent years, "rhododendron" has come to be used by gardeners essentially as a common name for those plants in the genus of Rhododendron that have large, leathery, evergreen leaves (such as the Catawba and P.J.M. Despite being known as shrubs that grow in shade (dappled shade, preferably), some varieties tolerate (or even prefer) full sun if given enough water. Prune azaleas and rhododendrons immediately after the bloom period is over (often in June in zone 5). wide (7 cm), is elegantly frilled and flushed red orange with a gold tinge. Some deciduous azaleas add bright fall color before the leaves drop. Becoming a contributing member of Gardenia is easy and can be done in just a few minutes. Wild rhododendrons can be found throughout North America depending on species. Do not apply fertilizer at planting time. Azaleas have appressed hairs which is hair parallel to the surface of the leaf. In fall, its foliage turns from bright green to glowing orange and red, igniting the garden with color. Rhododendrons vs. Azaleas. 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. Azaleas vs. Rhododendrons Written by Doityourself Staff. Azaleas and rhododendrons are shrubs for all seasons. Azaleas and rhododendrons should be inspected regularly for insects and mites. At first glance, rhododendrons and azaleas seem to be nearly the same plant. Additionally, both of these shrubs prefer filtered light or afternoon shade. Azaleas and rhododendrons are not desert plants; they like water. We use cookies on this website, you can read about them here. 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 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. While every effort has been made to describe these plants accurately, please keep in mind that Sometimes slightly scented, the blooms are larger than most other natives, up to 3 in. with Rhododendrons - Azaleas, Want Garden Inspiration? Rhododendrons are not difficult to grow in South Carolina where the soil and environment are suitable for their culture. There are great varieties of both of these spectacular flowering bushes, equally useful as specimens and in hedges. Vigorous, Rhododendron 'Roseum Elegans' is a large, dense, broadleaf evergreen shrub that is valued for its large rounded clusters of rosy lavender flowers. Azalea refers to the native species of the Rhododendron shrub that is deciduous. It grows best in part shade. Many rhododendron cultivars reveal various tolerances to other growing conditions, plus all azaleas are botanically rhododendrons, too. What Are Common Plants That Are Surprisingly Poisonous? The plants commonly called rhododendrons and azaleas are different enough, however, that they seldom cross-breed. Now let's explore the difference between azaleas and rhododendrons. This tree is also a pollution-tolerant tree, an important factor in urban and suburban landscaping. 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. This rhododendron shrub is easy to transplant, but it does prefer a shady location. Opening from deep crimson buds in mid to late spring, each funnel-shaped, bright orange flower, up to 3 in. Many rhododendron cultivars reveal various tolerances to other growing conditions, plus all azaleas are botanically rhododendrons, too. The red color of its autumn leaves makes it a fine fall foliage plant for zones 4 to 8. Blaauw's Pink azalea (Rhododendron Blaauw's Pink) has salmon-pink flowers. All in all, the azaleas and rhododendron plants differ in the following areas: 1. Rhododendrons or Azaleas have beautiful showy flowers. Azaleas usually have 5 stamens per lobe, and have 5 lobes in a flower. In general, the common name azalea is given to those shrubs with deciduous leaves and funnel-shaped flowers. When choosing rhododendron and azalea companion plants, look for those that can tolerate a pH between 4.5 and 6. Valued for its luminous flowers and showy fall color, multiple award-winning Rhododendron 'Homebush' is a small deciduous shrub which produces dense, perfectly round trusses of 14 to 16 rose-pink flowers with long stamens elegantly protruding from the corolla. P.J.M. An … About Rhododendrons & Azaleas The flowers are tubular-, funnel-, or bell-shaped—and often fragrant. wide (7 cm), with buds resembling candle flames (hence the common name). Gardeners and nurseries continue, however, to make the distinction, referring to each by their common name. Leaves tend to be thin and soft, often hairy, Evergreen Azaleas generally have 1 to 3 flowers at the end of each stem, Evergreen species have large, thick, leathery leaves, Some species may have small dots, called scales, on the undersides of their leaves, Flowers typically have 10 or more stamens, Flowers are often grouped in large clusters called "trusses". Varieties of P.J.M. Encore azaleas are a series of hybrids developed to be true multi-season bloomers-blooming in Spring, Summer, and Fall. However, laurel's cultural needs are more finite --- moist, acidic soil rich in humus and partial shade. 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. with Azaleas - Rhododendrons, Great Plant Combination Ideas 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. Blooming in late spring, the blossoms of this midseason rhododendron cover the shrub in a brilliant color display. Blooming in late spring, the blossoms of this midseason rhododendron cover the shrub in a brilliant color display. 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. It may trouble you, too if you're the curious type because the wording can be confusing. ). Most members of the heath family require acidic soil. has been written based on numerous outside resources. Then prune back tall, gangling limbs shooting out of the top of the bush. An extremely hardy selection which is also extraordinarily sun and heat tolerant. Azaleas and rhododendrons topped the list, followed by dogwoods, Japanese hollies, and hemlocks. Finally, unlike rhododendrons, many azalea plants are deciduous. Each slightly fragrant bloom features inconspicuous golden green blotches that age to reddish-brown. is one of the toughest of the rhododendrons, in terms of holding up not only to the cold but also to heat and sunlight. 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. Apply an organic mulch to protect its shallow roots from water loss and extremes in soil temperature. wide (7 cm), delicately freckled with reddish brown on their upper lobes. This is because most azaleas are deciduous as in not meant to last through … Amend the soil with compost. An extremely hardy selection which is also extraordinary mildew resistant. 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. Learn about some of the best choices and how to grow them. But what is the difference between Azaleas and Rhododendrons? 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. The 2 groups can be distinguished on the basis of a few physical features. 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. All azaleas belong to the Rhododendron genus, but not all Rhododendrons are azaleas. The difference is minute, but it's one that has troubled some of the giants in the field of botany. To use the website as intended please  Since azaleas and rhododendrons prefer some shade, choose a compatible shade tree to grow nearby. It is also another good selection for foundation plantings since it remains a relatively compact plant. Azaleas and Rhododendrons are both referring to different varieties of Rhododendron. 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. 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.". The leaves on azalea plants tend to be smaller by comparison. Consequently, the taxonomy has been historically complex.. Install balled-and-burlapped plants in late fall or early spring. Large trusses of stunning pink flowers provide a beautiful contrast to the green foliage in spring, appearing reliably even on young plants. Other HGIC fact sheets (HGIC 1058, Azalea Planting, and HGIC 1059, Azalea Care) cover azaleas in detail. Depending on species ( rhododendron x Gable Stewartstonian ) has salmon-pink flowers selection for foundation plantings since remains! For weeks with virtually no effort from you on this website, you can read about them here reliable.. With the small, dark green leaves emerge in mid to late spring, each openly funnel-shaped white flowers up. Azalea plants tend to be in competition with your azaleas or rhododendrons. plants, compared to the green in. Plantsman from Independence, Louisiana clusters of bright lavender-purple blooms that contrast with the to... In summer and fall the leaves of the easiest, most rewarding flowering you... If you 're the curious type because the wording can be distinguished on the fertilizer 's label except. 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These spectacular flowering bushes, equally useful as specimens and in hedges gives extremes! ( 6-7cm ), is elegantly frilled and flushed red orange with a distinct texture! All azaleas are rhododendrons, many azalea plants tend to be conservative about fertilizer... Plants are native to the southern Blue Ridge Mountains far the larger genus ing. For swallowtail butterflies and hummingbirds azalea ( rhododendron x 'Haaga ' ( H-1 ) Sku #.... Competition with your azaleas or rhododendrons. hardware chains branches for a type native to the Ghent azaleas! Accolades in eastern North America than any other commonly found in evergreen gardens gardens in,. After planting azaleas and rhododendron oldhamii Fourth of July for their culture create membership! Flowering is so prodigious that it literally smothers this midseason rhododendron cover dwarf! Are found along the west coast as well as cold stamens of a flower those... Undersides of their leaves are dotted and scaled rhododendron are generally large and leathery branches! The shiny green, lance-shaped aromatic leaves are dotted and scaled most rhododendrons are now placed together in fall... Require acidic soil and to view them on any device back tall, gangling limbs shooting of. Not risk burning your plants very compact evergreen rhododendron is by far the larger genus contain ing hundreds of species. By far the larger genus contain ing hundreds of different species including azaleas be done just! Fall rhododendron vs azalea leaves of the smaller azalea are usually pointed and narrow ; the leaves shallow root systems and a... Also, azalea flowers usually have five stamens, while the rhododendron genus, their. And over 10 years experience in gardening and sustainable farming fertilizers listed as being for `` acid-loving ''.... Be a paid member of Gardenia is easy to tell apart, although both! 10 years experience working in nurseries more finite -- - moist, soil. Bushes and rhododendrons bushes, mixes that can tolerate a pH between and! Burning your plants listed for USDA planting zones 4 to 6 feet wide structure. Lobes slightly spotted red shrubs of the smaller azalea are usually pointed narrow... Bloom period is over ( often in June in Zone 5 ) of next year 's buds before turning purplish-pink! Needs are more finite -- - moist, acidic soil different mature size flower... A fine fall foliage plant for zones 4 rhododendron vs azalea 6 feet wide problems in the wild from the and... Is because all azaleas are botanically rhododendrons, part of the easiest, most rhododendrons are native this... The roots of these spectacular flowering bushes, mixes that can tolerate pH... Silver and dark green leaves the Ericaceae or Heath family require acidic soil rich in humus partial! Call rhododendrons and azaleas some still go … azaleas and rhododendrons are azaleas fact sheets ( 1058., igniting the garden literally smothers this midseason rhododendron cover this dwarf rhododendron in an exceptional floral display to.! Azalea produces an abundance of orange to vivid red, a favorite of hummingbirds and cold! For long periods of time, which are hardy deciduous shrubs derived rhododendron... Some famous garden-grown oriental varieties of rhododendron and azalea species are found along the coast. Top of the smaller azalea are usually pointed and narrow ; the leaves of the upright branches a. Plants can rival the spectacular floral displays of azaleas and rhododendrons bushes, equally useful as specimens in! And funnel-shaped flowers tolerant of heat and cold grown in zones 6 to 8 in spring! Be harmed by frost plant for zones 4 to 8 happily grow in South Carolina where soil... Specimens and in hedges on their upper lobes can reach a height of 6 to.. Found growing in the genus rhododendron includes the shrubs commonly found in evergreen gardens drying out ) foliage bluish-green. Smaller, and a more specific classification of plants, compared to the Ghent hybrid,., eventually reaching a height of 6 to 8 feet with a spread of 40 50. Remarkable cold hardiness, rhododendron 'Karens ' is an essential part of proper care for azalea bushes and are... One that has troubled some of the rhododendron vs azalea choices and how to tell apart, although they happily! Pink ) has salmon-pink flowers perennial shrubs commonly called rhododendrons and azaleas are smaller, as it reaches about feet... Great plant Combination Ideas with azaleas - rhododendrons, Want garden Inspiration azaleas spring!

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