They … RHS members can get exclusive individual advice from the RHS Gardening Advice team. This group of deciduous Rhododendrons includes many different species. One of the later blooming native Azaleas, the white blossoms are very fragrant, so place it near a pathway to enjoy the scent. AZALEA VISCOSUM* H5 (swamp honeysuckle) Sweetly-scented small white flowers in June-July with a fine scent. We aim to enrich everyone’s life through plants, and make the UK a greener and more beautiful place. $24.95. RHS Garden Hyde Hall Spring and Orchid Show, Free entry to RHS members at selected This hardy viscosum hybrid has brilliant lemon yellow flowers with a subtle lemon fragrance and red fall foliage. Rhododendron viscosum is also known as the swamp azalea, catch-fly azalea (due to sticky and glandular hairs), and clammy azalea. Rhododendron Flammeum. The flowers have a spicy, sweet fragrance. Rhododendron viscosum (L.) Torr. Search by plant name, key attributes or both to find plant details and a list of Parentage: viscosum X … Minimum temperature ranges (in degrees C) are shown in brackets, Aspect South-facing or East-facing or West-facing, Ultimate height City & Courtyard Gardens Cottage & Informal Garden, Pests May be attacked by vine weevil, rhododendron leafhopper, pieris lacebug, scale insects, caterpillars and aphids, Diseases We have combined these two powerful search tools into a single Find a Plant service searching over 250,000 plant records. Price includes delivery. Rhododendron viscosum. 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. Spread: 6-8'. Swamp Azalea. Clammy Azalea. May be affected by various Rhododendron diseases including powdery mildews, rhododendron petal blight, rhododendron bud blast, silver leaf and honey fungus. Rhododendron viscosum Swamp Azalea The most variable of all native azaleas is the swamp azalea ( R. viscosum ). Rhododendron Flammeum. Eastern N America, All ratings refer to the UK growing conditions unless otherwise stated. Speciosum. Join the RHS today and support our charitable work, Keep track of your plants with reminders & care tips – all to help you grow successfully, For the latest on RHS Shows in 2020 and 2021, read more, RHS members get free access to RHS Gardens, Free entry to RHS members at selected times », Reduced prices on RHS Garden courses and workshops, General enquiries Native to the eastern United States, Rhododendron viscosum is a hardy selection that thrives in moist, well-drained soils, and is also salt tolerant. 020 3176 5800 This deciduous azalea has dark green leaves and funnel-shaped white flowers suffused with pink. ... Deciduous Azalea with very fragrant … 10-20 years, Cultivation Swamp Azalea. Gallon plant. Oconee Azalea. Oconee Azalea. $24.95. Cooperative … Mon – Fri | 9am – 5pm, Join the RHS today and support our charity. At Maple Valley Nursery, we propagate and grow over 70 varieties of native azaleas and their deciduous hybrids. Recommended for late scented flowers. Rhododendron viscosum NC State University and N.C. A&T State University work in tandem, along with federal, state and local governments, to form a strategic partnership called N.C. Rhododendron viscosum, the swamp azalea, clammy azalea or swamp honeysuckle, is a species of flowering plant in the heath family Ericaceae. Divided into 3 groups these lists, linked below, are maintained by a team of RHS staff and are reviewed annually. $24.95. The long tubular white flowers have an amazing fragrance similar to Jasmine, and cover this deciduous azalea in mid summer. Our cultivar of R. viscosum … These plants will have a lot more details displayed including an image. Moderate pink, darker median lines, faint yellow blotch, fragrant.Flower Colour : Pink, scentedFlowering Time : May Scented : Yes Ultimate Height : 3.00 metres / 9 feet 10 inchesParentage : viscosum x mollisHardiness : -18°C (0°F) Hardy in all but the coldest parts of UK.Group : Azaleas - Deciduous (viscosum… It has rounded matt green leaves. Moderate pink, darker median lines, faint yellow blotch, fragrant.Flower Colour : Pink, scentedFlowering Time : May Scented : Yes Ultimate Height : 3.00 metres / 9 feet 10 inchesParentage : viscosum x mollisHardiness : -18°C (0°F) Hardy in all but the coldest parts of UK.Group : Azaleas - Deciduous (viscosum… Branching opens up with age. It is typically found in swamps, bogs, stream margins and wet lowlands from southwestern Maine to northeastern Ohio south to Florida and Alabama. Habit is highly variable and is … Flowers are sticky--hence the name R. viscosum. Height: 5-7'. 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 … Virtually all of the features of the old searches are still available and in addition we have added several new features to create a more comprehensive and user friendly search experience. the RHS today and get 12 months for the price of 9, Other common names The original plant is 9 ft high and 21 ft in spread. Flower borders and beds Flowers often occur before leaves emerge. Swamp Azalea. Deciduous Azalea Varieties. Can be … A hybrid between R. molle (Azalea sinensis) and R. viscosum, raised at the Knap Hill Nursery before 1842. The most aromatic of the azaleas. ‘Viscosepalum’ is much nearer to R. viscosum than is … Our Botanical team are working hard to increase the number of plants with detailed information. Showcases a wonderful display of tubular, clove-scented white flowers in June. This is a lovely late flowering scented variety for June with an upright habit. [Hardwood to mixed forest (forest, upland); Forested wetland] Range: Southwestern Maine to northeastern Ontario, south to South Carolina and Tennessee. Another deciduous azalea native to the eastern United States. Rhododendron … The species was an important parent in early hybridzing efforts with deciduous azaleas. R. viscosum, commonly known as swamp azalea, is native to the east coast of the the USA, and is very fragrant. 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. If you select any attributes with or without a plant name, you will see a much narrower selection of results taken only from the old RHS Plant Selector database. The flowers have prominent stamens and are strongly fragrant. Very fragrant, narrowly funnel-shaped white flowers, up to 4cm wide, flushed deep pink on the tube, open in early to mid summer, Plant range It is one of 17 species of azalea which are native to the U.S. State Rank: S1; Global Rank: G5; State Status: Endangered ; Habitat: Swamps, thickets and damp clearings. It was developed by crossing the North American white Swamp Azalea R. viscosum with the ultra-hardy, ultra-showy R. mollis 'Koster's Brilliant Red' (a misnomer since it's brilliant orange; a true red deciduous … Native deciduous azaleas come in a wide range of colors, and many are delight-fully fragrant. Light requirements: Part Shade. Rhododendron serrulatum Rhododendron oblongifolium, Family Ericaceae, Genus It is included in an evolving list of plants carefully researched and chosen by RHS experts. It may be found at some higher elevations in the Appalachian Mountains. This deciduous shrub, growing to 2.5 m (8.2 ft) tall and … 222879/SC038262, If you enter just a plant name, you will see results from the old RHS Plant Finder and Selector databases. swamp azalea swamp honeysuckle, Synonyms Bright yellow long tubular flowers tinged yellowish pink in a honeysuckle shape. 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 . Rhododendron can be evergreen or deciduous shrubs or trees, with simple leaves, sometimes with a dense colourful indumentum of hairs on the lower side, and funnel-shaped, bell-shaped or tubular flowers that may be solitary or in short racemes, Horticultural Group This plant can grow in wet or boggy places, so is useful to those without good drainage. Hardiness Zone: 4. In cultivation in the UK, Rhododendron viscosum has gained the Royal Horticultural Society’s Award of Garden Merit. Propagate by seed when ripe, or semi-ripe cuttings in late summer, layering in autumn or grafting in late summer or late winter, Suggested planting locations and garden types Rhododendron viscosum, the swamp azalea,[1] clammy azalea or swamp honeysuckle,[2] is a species of flowering plant in the heath family Ericaceae. Excellent lustrous green foliage. Aids to Identification: Clammy azalea … $24.95. Gallon plant. … Project Gutenberg Literary Archive Foundation, https://en.wikipedia.org/w/index.php?title=Rhododendron_viscosum&oldid=994263055, Taxonbars with automatically added basionyms, Creative Commons Attribution-ShareAlike License, This page was last edited on 14 December 2020, at 21:08. AGM plants have been through a rigorous trial and assessment programme. Join Grow in moist but well-drained, leafy, humus-rich acid soil in part shade with shelter; sun tolerant if soil remains reliably moist; see rhododendron cultivation, Propagation Deciduous Azaleas This is where the Rhododendron world shares the colors of the rainbow, bright reds, mauves, pinks with white stripes, pure whites but also striking yellows and oranges. Deciduous azalea shrubs belong to the rhododendron family and produce bright delicate flowers that are often sweetly scented. R. viscosum was the first North American azalea grown in England. suppliers. This deciduous shrub, growing to 2.5 m (8.2 ft) tall and broad, is native to the eastern United States. Height 125-150cm in 10 years. Deciduous, bears trusses of 4-12 narrowly tubular to funnel shaped flowers. That last of the azaleas to bloom--in Florida May to June. [2][3] It is hardy down to −20 °C (−4 °F) but like most rhododendron species requires a sheltered position in dappled shade with acid soil that has been enriched with leaf mould. Viscosa azaleas are lax deciduous shrubs with fairly small leaves and trusses of funnel-shaped, fragrant flowers in early summer, Details 1.5-2.5 metres, Ultimate spread They are: This plant will provide nectar and pollen for bees and the many other types of pollinating insects. Grow to 1.2-1.6m, ultimately 2-2.5m+. Rhododendron viscosum. ... Deciduous Azalea with very fragrant … Group:Deciduous Azalea (viscosum hybrid). From a botanical point of view, deciduous azaleas are part of the rhododendron family, but typically they only have 5-7 stamens in the flowers instead of 11-13 stamens present in other rhododendrons. It blooms late for an azalea… This plant blooms very late in the season, and sporadically … Try an advanced search, RHS Registered Charity no. Excellent for ordinary use in appropriate conditions. Fragrant (musky clove-like aroma), tubu… 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 … In early summer it produces funnel-shaped white flowers flushed pink. Bishop Henry Compton raised the plant in 1680 from seed collected by John Bannister, an English Missionary. The Royal Horticultural Society is the UK’s leading gardening charity. times, Need more criteria? 1.5-2.5 metres, Time to ultimate height Easy to grow. 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 … Perfect for grouping at the edge of wooded areas, viscosum tolerates open shaded areas and a fair amount of soil moisture with ease, making it valuable for other landscape spots while it specializes in … Its large land area includes growth on the coastal area of … Species bloom at various times of year, from early spring to late ... Rhododendron viscosum [Includes the R. serrulatum (see viscosum), R. oblongi-folium (see viscosum… Bloom time is throughout the season, some late in the fall. 2 varieties of Rhododendron viscosum in NC [see Habitat Description]. Many of the native Viscosum selections from Weston Nursery bloom Midsummer … Characteristics. Foliage turns a striking combination of orange and maroon before dropping for the season. Deciduous azalea Hybrids £14 each ex VAT. 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