It has rounded matt green leaves. It may be found at some higher elevations in the Appalachian Mountains. The foliage of lustrous, elliptic, dark green leaves turns brilliant shades of yellow, orange and purple in fall, for a great colorful show. To use the website as intended please  Fruits are egg-shaped capsules (to 3/4" long).Genus name comes from the Greek words rhodo meaning rose and dendron meaning tree. These are R. atlanticum or Coast Azalea, R. viscosum or Swamp Azalea, and R. nudiflorum or Pinxter flower. Plants will slowly naturalize by root suckers. Rhododendron viscosum (L.) Torr. This plant blooms very late in the season, and sporadically throughout the summer. All parts of plant are poisonous if ingested. Prized for its strongly-scented flowers and beautiful fall foliage, Rhododendron viscosum, commonly known as Swamp Azalea, is a very appealing native to the swamps of the eastern United States, from Maine to Alabama, and westward to Texas. White-Topped Pitcherplant, Crimson Pitcherplant, Purple Trumpet-leaf or White Pitcherplant. Deleting this collection CANNOT be undone. Will slowly naturalize by root suckers. Clip off spent flower clusters immediately after bloom as practicable. Becoming a contributing member of Gardenia is easy and can be done in just a few minutes. Leaves are dark green above and pale green below. Swamp azalea, Clammy azalea, Cory azalea Ericaceae (Heath Family) Synonyms: Azalea viscosa, Rhododendron coryi USDA Symbol: RHVI2 USDA ; Native Status: Native to U.S. Deciduous. Threatened and Endangered Information: This plant is listed by the U.S. federal government or a state. Young twigs are reddish-brown in color and pubescent. This species of azalea is tolerant of moist to wet soils including ones with somewhat poor drainage (its native habitat is swampy lowland areas). Accept Plants in groups with earlier blooming azaleas to extend the annual azalea bloom period. The common name, Clammy Azalea, comes from the stickiness of the flowers. Robeson Co., NC 5/30/08. Prefers a sun dappled shade or high open part shade. In 1680 clergyman John Banister sent seed of Rhododendron viscosum, the swamp azalea, back from Virginia to Bishop Henry Compton in England. Found in swampy areas throughout North Carolina, but most common in the Mountains and Coastal Plain. 5 Rhododendron viscosum. Native Range: Eastern and southern United States. Grayantoxin is a powerful compound that can poison your dog, cat, horses, goats, sheep and even you. In early summer it produces funnel-shaped white flowers flushed pink. Azaleas do not need pruning (except for broken branches) and are moderately slow growers. The plant has flowers that are white or light pink. Swamp Azalea, Clammy Azalea, Honeysuckle Azalea, Swamp Honeysucle, Hammock Sweet Azalea, Cory Azalea Photo by Cure Nursery Swamp Azalea is a shrub up to 8 ft tall at maturity with an upright, loosely branched, multi-stemmed habit and a tantalizing, musky floral scent in late spring. Foliage may scorch in full sun unless soils are kept uniformly moist. Rhododendron viscosum (Swamp Azalea) Prized for its strongly-scented flowers and beautiful fall foliage, Rhododendron viscosum, commonly known as Swamp Azalea, is a very appealing native to the swamps of the eastern United States, from Maine to Alabama, and westward to Texas. Azaleas and Rhododendrons: What is the Difference? Acidify soils prior to planting and thereafter as needed. This deciduous shrub, growing to 2.5 m (8.2 ft) tall and broad, is native to the eastern United States. Rhododendron viscosum Swamp Azalea. Paynter, Wilmington. Good cut flower. Swamp Azalea Deserves More Garden Space What Grows There Hugh Conlon Horticulturalist Professor Lecturer And Gardener Swamp Azalea Living Maedeans Style Flickr Swamp Azalea Rhododendron Viscosum Pm Cbo 8306 Swamp Azale Flickr It grows wild in swamps and bogs from Maine to Florida and west to Texas. In early summer, swamp azalea produces long-tubed white flowers with a pink tinge and clove-like smell. Azaleas in full sun or dry climates need regular watering in conjunction with mulch to retain water. It is one of 17 species of azalea which are native to the U.S. Removing spent flowers promotes new growth. Swamp Azalea (Rhododendron viscosum) – A Hardy Sweet-Smelling Azalea. Swamp Azalea. Branching opens up with age. It also tolerates periodic flooding, but will not grow in soils where the roots are submerged in water. – swamp azalea Subordinate Taxa. Branchlets are hirsute (stiff hairs). Video of the Day Roots must never be allowed to dry out. Best grouped in shrub borders, mixed borders, open woodland gardens, native plant gardens and open shade gardens. Prized for its strongly-scented flowers and beautiful fall foliage, Rhododendron viscosum, commonly known as Swamp Azalea, is a very appealing native to the swamps of the eastern United States, from Maine to Alabama, and westward to Texas. Flower: White to pink with tube length much longer than petals, appearing with or just before leaves in spring. Narrow, obovate to oblong-ovate leaves (to 2 1/2" long) with wedge-shaped bases and blunt/short-pointed tips are clustered at the branch ends. The most variable of all native azaleas is the swamp azalea (R. viscosum). Clammy azalea is a loose, open, deciduous shrub growing to 12 ft. in width, but averaging only about 3-5 ft. tall. Rhododendron viscosum, commonly known as swamp azalea, is a loose, upright-spreading, deciduous woody shrub that typically grows to 3-5' (less frequently to 8') tall. Effective near patios or decks. A wonderful landscape plant that deserves a place near a patio, deck or living area, where its delightful fragrance can be enjoyed. These crosses have added to the many color variations and color combinations naturally present in our native azaleas. Would order from mailordernatives again. One of 17 species of azalea native to the U.S., endemic to swamps, bogs, stream margins and wet lowlands from Maine to Ohio south to Florida and Alabama, this native wetland shrub (commonly known as swamp azalea) is sometimes called the clammy azalea for its very sticky corolla. In fact, “Rhododendron” is the proper botanical genus for azaleas. Note this is the default cart. The flowers have a spicy, sweet fragrance. It blooms late for an azalea, after its leaves are out. Join now and start creating your dream garden! If you look underneath the azalea's vibrant colors, you find a plant with leaves and stems full of a toxic principle called "grayantoxin." Swamp azalea (Rhododendron viscosum) is a heath family shrub usually standing 5 feet tall and up to 12 feet wide. As swamp azalea implies, it prefers damp areas. Here on the coast, there are at least three different species of wild or native azaleas. Rhododendron canescens, commonly called mountain azalea, Piedmont azalea, hoary azalea or Florida pinkster, is a large deciduous shrub that is native to moist woods, swamp margins and along streams from North Carolina to Florida west to Tennessee, Arkansas and Texas. The description of these plants has been written based on numerous outside resources. Swamp Azalea occurs in swamps, in bogs, in seeps, in wet flatwoods, and on mountain top balds. As with other azaleas, swamp azalea’s leaves start dark green but turn yellow, orange, and even purple in the fall. Branching opens up with age. Facts Clammy azalea hails from wetlands of the southeastern United States, and gets its name because its corolla is covered with sticky glands. Swamp Azalea Leaf. If your garden is small, you need to choose... Photo courtesy of Natural Landscapes Nursery. Swamp Azalea is a showy low deciduous shrub with fragrant white to pink flowers that appear well after the leaves. Found in bogs, pocosins, wet savannas, stream sides and other moist habitats, Swamp Azalea will also do well in gardens with some shade and average moisture. Feb 15th. Flowers. Only plants will be removed from the collection. With its rich purple blooms, Clematis Etoile Violette' is a... Fragrant and eye-catching! Horticultural Group Viscosa azaleas are lax deciduous shrubs with fairly small leaves and trusses of funnel-shaped, fragrant flowers in early summer Details R. viscosum is a bushy deciduous shrub to 2.5m tall, with dark leaves glaucous beneath. Root rot is less likely to occur with this species. Plants often thrive when sited in moist soils near stationary or moving water. The swamp azalea is fragrant and blooms in the spring and into the summer in some areas. Azaleas are susceptible to many insect and disease problems, including but not limited to canker, crown rot, root rot, leaf spot, rust, powdery mildew, aphids, borers, lacebugs, leafhoppers, mealybugs, mites, nematodes, scale, thrips and whitefly. Swamp azalea grows wild from Maine to Florida, and this particular form was found in New Jersey. Not sure which Rhododendrons - Azaleas to pick? Cookies, This site is protected by reCAPTCHA and the Google, Learn How To Plant And Care for Your Azalea or Rhododendron. Care Provide full sun to partial shade and moist, well-drained, humusy, acidic soil. The deciduous, lustrous deep green leaves turn an attractive orange to maroon in fall. It is a colonial rhizomatous shrub from 1-5 feet in height. Their blooms vary from whites to pinks to orange; some bloom early spring while others bloom in summer. swamp azalea. Create long-lasting, pleasing contrasts in your garden.... Adorned with lavender in full bloom on either side, this... Two fragrant and vigorous climbing plants for a spectacular... Use our interactive toolsto design your dream garden. Swamp Azalea, Clammy Azalea, Honeysuckle Azalea, Swamp Honeysucle, Hammock Sweet Azalea, Cory Azalea. swamp azalea Ericaceae Rhododendron canescens (Michx.) It spreads through root suckers, which will see it naturalize gradually. 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. One of the later blooming native Azaleas, the white blossoms are very fragrant, so place it near a pathway to enjoy the scent. It is typically found in swamps, bogs, stream margins and wet lowlands from southwestern Maine to northeastern Ohio south to Florida and Alabama. Adopt an organic or chemical control option to treat rust on azaleas. A loosely branching plant, it has clusters of glossy, short-stemmed green leaves that become shades of maroon or orange in autumn. Leaves turn attractive shades of yellow, orange and purple in fall. 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Azaleas and Rhododendrons with Attractive Fall Colors, Azaleas and Rhododendrons for Small Gardens, Want Garden Inspiration? This is a cold-hardy shrub that can withstand temperatures down to -20°F. However, azaleas are susceptible to a variety of fungal diseases including leaf spot and rust. Posted by Thomas Govus on 21st May 2020 Lovely plant in excellent condition. Common names are from state and federal lists. The Garden wouldn't be the Garden without our Members, Donors and Volunteers. To create additional collections, you must be a paid member of our site. This bushy, medium-sized, deciduous shrub bears funnel-shaped, white flowers, often tinged pink, with long slender tubes. Check these Great Plant Combination Ideas with Rhododendrons - Azaleas, A Super Climbing Duo with Crimson Roses and Purple Clematis, A Fabulous Duo to Try: Rose 'Sharifa Asma' with Campanula, A Super Climbing Trio with Clematis 'Ville de Lyon', A Super Climbing Duo with Clematis 'The President', A Super Climbing Trio with Clematis and Roses, A Lovely Mediterranean Border with Lavender and Lilies of the Nile, An Eye-Catching Border Idea with colorful Allium and Euphorbia, A Super Climbing Duo with Clematis montana Grandiflora, Azaleas - Rhododendrons, Rhododendrons - Azaleas, Cut Flowers, Fragrant, Plant of Merit, Showy, Swamp Azalea grows with a loose, upright, spreading habit, up to 5-8 ft. tall (150-240 cm) and 7-10 ft. wide (210-300 cm). Fragrant (musky clove-like aroma), tubu… Both the Coast and Swamp azaleas … Create a membership account to save your garden designs and to view them on any device. It is best sited in a location protected from strong winter winds. This azalea should never be planted near a black walnut or butternut tree (roots of both trees produce toxic juglones which will typically damage or kill rhododendrons/azaleas growing within or close to the drip line of either tree). I love our native deciduous azaleas which locals sometimes call wild honeysuckle or bush honeysuckle. Cultivars include 'Delaware Blue’, … ‘Betty Cummins’ grows to 6′ … Foliage turns a striking combination of orange … This plant has no children Legal Status. It is regarded as vulnerable to extinction at the edge of its range in New Hampshire and Maine. Look out for signs of drought (leaf curls and brown colour). Each flower has 5 petal-like lobes. In the past, plants called R. serrulatum (hammocksweet), R. oblongifolium (Texas azalea), and R. coryi were recognized as separate species, but now all have been classified as various forms of R. viscosum. It is sometimes confused with R. aborescens, but can be distinguished upon comparison of leaf textures. Specimen around the home. Its white flowers appear in June and July, after the small, oval, leathery leaves have emerged. Posted by Hudson on 3rd Jun 2020 Arrived in good condition and doing well now. Rhododendron viscosum (L.) Torr. While every effort has been made to describe these plants accurately, please keep in mind that height, bloom time, and color may differ in various climates. They make an excellent cut flower. The swamp azalea can be planted in moist to wet areas, and tolerates extreme cold well. It may be found at some higher elevations in the Appalachian Mountains. The texture of the leaf can be smooth, or rough. At the hottest and driest times water 2 or 3 times per week. Scent is spicy and sweet. Other native azaleas available include the coastal azalea (R. atlanticum), the pinxterbloom azalea (R. periclymenoides), the swamp azalea (R. viscosum) and numerous cultivars of crosses between the native azaleas. Noteworthy Characteristics Takes heat with a smile. It is typically found in swamps, bogs, stream margins and wet lowlands from southwestern Maine to northeastern Ohio south to Florida and Alabama. The plant can grow to anywhere from 6 to 10 feet in height and width. We use cookies on this website, you can read about them here. Fragrant (musky clove-like aroma), tubular, white to pale pink flowers (1 1/4" across) bloom in clusters of 4-9 after the leaves have emerged in May-July (one of the last of the native azaleas to flower). Azaleas in full shade: In full shade, with well prepared compost and mulch azaleas will only need watering in times of drought. It blooms in early summer and has a wonderful spicy, clove-like scent. Rhododendron viscosum, commonly known as swamp azalea, is a loose, upright-spreading, deciduous woody shrub that typically grows to 3-5' (less frequently to 8') tall. Root suckers, which will see it naturalize gradually create additional collections, you can about! 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Clusters immediately swamp azalea leaf bloom as practicable patio, deck or living area where!