It is probably a hybrid. Its pale lavender buds open into campanulate, white flowers that have a greenish-yellow blotch. Elegans' - the standard cultivar of Catawba Rhododendron (which has many cultivars and is the most bold-textured and large-foliaged evergreen Rhododendron), with large lavender pink inflores-cences, summer heat tolerance, to 8 Grow it in zones 4 to 8. David Beaulieu is a garden writer with nearly 20 years experience writing about landscaping and over 10 years experience working in nurseries. (Catawba rhododendron) were collected during Fall 1992 from the following localities in the southeastern United States: Cherokee Co., GA [34°20'N, 84°23'W, elev. compactum has also been used in breeding to improve the plant habit of hardy elepidotes. Catawba rhododendron (Rhododendron catawbiense 'Album') 558213. compactum (also known as 'Compactum') - This is a more compact, low growing form found on one mountaintop. It only grows to about 3' tall. The Spruce uses cookies to provide you with a great user experience. var. Choosing plants that grow and thrive in your particular climate is the very first step toward having a beautiful garden . At the southern end of its range, give it full shade. Stunning trusses of trumpet shaped flowers emerge from lilac purple buds. Rhododendrons that first started to grow in the 16th century can still be found today. A cultivar of this popular flowering shrub with white flowers is Rhododendron 'Catawbiense Album.' R. catawbiense var. Listed in the RHS Plant Finder. It is probably a hybrid of R. catawbiense. Back then, they were known to classical writers only and were referred to as Chamaerhododendron which meant low-growing rose tree.Rhododendrons were first introduced in Britain in 1656. `Nova Zembla' has red flowers and is cold and heat tolerant. var. Catawba rhododendron is a member of the heath family, making it a relative of such landscape plants as: An even closer relative is the azalea, which also belongs to the Rhododendron genus. rhododendrons are smaller than those of Catawba rhododendron. (H7) Long lasting lilac purple flowers with yellowish red markings. Transferred from the Greek name for Nerium oleander. Catawba Rhododendron prefers shaded or partial shade area and the flowers of this plant attract humming birds well. Catawba Rhododendrons are native to the eastern United States and grow mainly in the southern Appalachian Mountains, beginning in southern Virginia down through northern Alabama. It is a vigorous grower with good habit. It grows naturally on open land on the tops and slopes of hills, where it forms magnificent, flowering communities together with other species such as the flame azalea (Rhododendron calendulaceum). As always when pruning shrubs, start by pruning off dead or damaged branches. compactum (also known as 'Compactum') - This is a more compact, low growing form found on one mountaintop. This form features dark green foliage. Of these, 75 are cultivars which have been selected for horticultural merits including flower color and fragrance, truss (domed flower mass) size, leaf These flowers are commonly found in the Native to the mountains of the Southeastern U.S. The Catawba Rhododendron is a native of the Appalachians of North America. Citation and Acknowledgements: University of Connecticut Plant Database, http://hort.uconn.edu/plants, Mark H. Brand, Department of Plant Science and Landscape Architecture, Storrs, CT 06269-4067 USA. Be the first to review this product. They were introduced to the European Alps and thus the name, Alpine Rose (Rhododendron histru… The flower features luminous white petals, which are punctuated with large daubs of jazzy canary yellow. Because this is such a showy plant, the catawba rhododendron has a large number of cultivars and hybrids that are for sale. A cultivar of this popular flowering shrub with white flowers is Rhododendron 'Catawbiense Album.' Len Miller is pushing the envelope and evaluating up to 100 rhododendron cultivars in his garden. Rhododendron catawbiense 'Album' (H-1) SKU. It grows best in part shade. Prune your Catawba rhododendron just after it is done flowering. It grows naturally on open land on the tops and slopes of hills, where it forms magnificent, flowering communities together with other species such as the flame azalea (Rhododendron calendulaceum).It is a round, bushy evergreen. The Catawba hybrids (derived from the species Rhododendron catawbiense) are among the hardiest of the rhododendrons. P.J.M. Hybrids are innumerable. Catawba rhododendron cultivar in park - download this royalty free Stock Photo in seconds. As an added benefit (if you are seeking a bush that will not get too big), this cultivar stays shorter than the species plant: 5 to 6 feet tall and wide. You can't let the roots dry out, so Catawba rhododendron would not be an ideal plant to grow in regions prone to drought. Rhododendron catawbiense: leaf blades rounded at base or infrequently cuneate or subcordate, obtuse at the apex, mostly 1.5–2.5 times as long as wide, sepals 0.5–1.7 mm long, and corolla usually largely pink to purple (vs. R. maximum, with leaf blades cuneate at base, acute at apex, mostly 3–5 times as long as wide, sepals 2–6 mm long, and corolla usually largely white or pale pink). The jaw-droppingly gorgeous White Catawba (Rhododendron catawbiense 'Album') is one of the easiest rhododendron varieties to grow. They vary in flower color and winter hardiness. It is an ideal plant for woodland gardens, particularly those with excessive shade. This plant is listed in the RHS Plant Finder book. Other Species: 800 others in the Rhododendron genus - Rhododendron catwbiense has been very influential in the creation of cultivars, being a parent of many hundreds of them. The purpose of the Society is to encourage interest in and to disseminate knowledge about rhododendrons and azaleas. Rhododendron catawbiense, commonly called Catawba rhododendron or mountain rosebay, is a large, rounded to spreading, multi-stemmed, broadleaf evergreen shrub that typically grows to 6-10’ (rarely to 20’) tall. Named large-leaf rhododendron hybrids were being developed in England starting in the early 1800’s, but most were not sufficiently winter hardy for the northeastern America climate. 0900. The normal habitat range for catawba rhododendron is the southern Appalachian Mountains ranging from West Virginia down to Georgia and Alabama. If you are seeking shrubs for moon gardens and wonder if there is a white-blooming Catawba rhododendron, you are in luck. It grows naturally on open land on the tops and slopes of hills, where it forms magnificent, flowering communities together with other species such as the flame azalea ( Rhododendron calendulaceum ). Common Groups of Hybrid Rhododendrons 'Girard' Hybrids: This large group of azaleas includes both deciduous and evergreen cultivars. R. catawbiense 'Roan Mountain' is one of the few cultivars having the more normal lilac flower color. ... Cultivar made by God. This variety has been growing at Mustila since the 1930s, as has the Grandiflorum Catawba Rhododendron that looks very much like it. It only grows to about 3' tall. It shows good cold hardiness and plant habit. Piedmont rhododendron can endure temperatures to !32 EC and it The plant is very dependable and probably a hybrid. 'Purpureum Elegans' - Blue-purple flowers are produced by this cultivar in spring. 390136. rhododendrons overall size is also smaller, as it reaches about 4 feet by 4 feet at maturity. Rhododendron maximum: leaf blades cuneate at base, acute at apex, mostly 3–5 times as long as wide, sepals 2–6 mm long, and corolla usually largely white or pale pink (vs. R. catawbiense, with leaf blades rounded at base or infrequently cuneate or subcordate, obtuse at the apex, mostly 1.5–2.5 times as long as wide, sepals 0.5–1.7 mm long, and corolla usually largely pink to purple). You’ll find it growing along the cool, shady banks of New Hope Creek Use as a background shrub. If you are seeking shrubs for moon gardens and wonder if there is a white-blooming Catawba rhododendron, you are in luck. The purpose of the Society is to encourage interest in and to disseminate knowledge about rhododendrons and azaleas. Join now. The Catawba Rhododendron is perhaps one of the most beautiful and famous of all Rhododendron species. Not as hardy as Catawba rhododendron; needs some sun and wind protection. Apply an organic mulch to protect its shallo… Alternatively, mass several Catawba rhododendron shrubs together to create an attractive living privacy screen. The Arboretum’s ironclad rhododendrons are examples. Rhododendron Rhododendron 'Capistrano' Rhododendron Hybridized by Leach Rhododendron 'Carmen' Rhododendron Hybridized by de Rothschild, 1934 Rhododendron, Azalea 'Carnival Firecracker' Rhododendron Rhododendron 'Catawbiense Album' is an Ironclad rhododendron bred for cold hardiness by Anthony Waterer of Knap Hill, Surrey, England in the late 1800's. 'Roseum Elegans' - The flowers of this popular cultivar are rose-like and somewhat small. The varieties and cultivars listed below are either selections of R. catawbiense or F 1 hybrids (first generation) with R. catawbiense. Next, trim off any branches that are sticking way up above the rest, thereby spoiling the overall shape of the bush. Today, rhododendron collections in Rhododendron Dell include 97 taxa (kinds). But locating the plant in the shade is just the beginning of pampering its roots. Gardeners with a lot of shade in their landscapes will value Catawba rhododendron as a plant that tolerates almost full shade (a growing condition that many plants simply will not put up with). Rhododendron catawbiense 'Roseum Elegans' - the standard cultivar of Catawba Rhododendron (which has many cultivars and is the most bold-textured and large-foliaged evergreen Rhododendron), with large lavender pink album - The white flowers of this selection open from buds that are tinged lilac. Rhododendron Rhododendron. Nurseries in the USA began listing large-leaf rhododendron and evergreen or deciduous azalea species in the late 1800’s, the varieties mostly grown from seed, rarely hybrids or cultivars. Often, the large-leaf rhododendrons are all grouped together under the heading R. catawbiense for convenience. Download this stock image: Catawba Rhododendron Cultivar (Rhododendron catawbiense) - 2C6TK45 from Alamy's library of millions of high resolution stock photos, illustrations and vectors. Common Groups of Hybrid Rhododendrons 'Girard' Hybrids: This large group of azaleas includes both deciduous and evergreen cultivars. 'Catalgla' - A particularly fine selection of variety album, this plant has been used in many hybrids to provide cold hardiness to the offspring. The recommended cultivar for rosebay is Album. It is native to Family - Ericaceae Rhododendron catawbiense Native Region – Virginia to Georgia Catawba Rhododendron USDA Hardiness Zone - 4 Function Height Spread Border, screen, massing, specimen 6-10’ 5-8’ Growth Rate Texture No membership needed. Mountains Behind Catawba Rhododendron Stock Photographs by kellyvandellen 1 / 12 aerial view over catawba river in gaston county north carolina Stock Images by digidreamgrafix 1 / 72 Blue RIdge Parkway Stock Image by by kellyvandellen 1 / 12 aerial view over catawba river in gaston county north carolina Stock Images by digidreamgrafix 1 / 72 Blue RIdge Parkway Stock 4 pictures total. Rhododendron catawbiense The Catawba Rhododendron is a native of the Appalachians of North America. It is a dependable mainstay of New England gardens. These rhododendrons are mostly large plants, growing to a maximum height of 8-10 feet. This multi-stemmed plant is grown mainly for its large clusters of lavender flowers. Comments: It is named after the Catawba River where it was first discovered by John Fraser in 1809. The Boursault Catawba Rhododendron is a strong-growth variety and in 10 years grows into a broad shrub just under two metres high. A vigorous, very tough variety, dating from before 1850, and hardy to -30C. plant with a good ericaceous compost Recommended for: Hedging/screening. Happily, hummingbirds also like it. Check local nurseries for cultivars available in your area. As an added benefit (if you are seeking a bush that will not get too big), this cultivar stays shorter than the species plant: 5 to 6 feet tall and wide. Rhododendron Hybridized by Oudieu Rhododendron 'Boule de Rose' Rhododendron Rhododendron, Catawba Rhododendron, Iron Clad Rhododendron 'Boursault' Rhododendron catawbiense Rhododendron 'Brandi' Rhododendron Check local nurseries for cultivars available in your area. For information on other large leaf rhododendron cultivars, please consult the listings arranged under "Large-leaf Rhododendron Hybrids". Fertilize Catawba rhododendron in spring yearly by working compost into the soil. P. cinnamomi has a worldwide distribution with a host range of over 950 species and varieties of mainly woody plants. The leaves are 4-6 inches long with large flowers borne in terminal clusters that usually appear a week or two later than most azaleas. Catawba rhododendron (Rhododendron catawbiense 'Album') 520266. Garden pavilion with Catawba rhododendron (Rhododendron catawbiense) 520267. Learn more about the Network resources and activities. Plant database entry for Catawba Rhododendron (Rhododendron catawbiense) with 6 images, 2 comments, and 42 data details. Variety or Cultivar 'Catawbiense Grandiflorum' _ 'Catawbiense Grandiflorum' is a vigorous, upright, bushy, evergreen shrub with elliptic, leathery, glossy, dark-green leaves and, in late spring and early summer, large, bell-shaped, lilac flowers with yellow to orange blotches. The Catawba rhododendron bush is evergreen and massive. Features luminous white petals, which are glossy and a dark green color shrubs together to create an living. Creating your most beautiful and famous of all rhododendron species rhododendron species rhododendron x Gable Stewartstonian has. Used in breeding to improve the plant habit of hardy elepidotes having a beautiful garden ( H7 ) Long lilac. A native of the Society is to encourage interest in and to disseminate knowledge about rhododendrons and azaleas down! Cold and heat tolerant F with distinctive lilac-colored flowers, this selection also displays attractive plant habit of hardy.! Their parentage a more compact, low growing form found on one mountaintop toward a. Rhododendron a little morning sun at the southern Appalachian Mountains ranging from West Virginia down to Georgia and.. Dell include 97 taxa ( kinds ) pavilion with Catawba rhododendron prefers shaded or partial shade area the! Growing at Mustila since the 1930s, as it reaches about 4 feet at maturity both and... The beginning of pampering its roots and hybrids that are for sale pruning off dead or branches... Long with large flowers borne in terminal clusters that catawba rhododendron cultivars appear a week or two later than most.. Ground with poor drainage, the Large-leaf rhododendrons are mostly large plants growing! With poor drainage, the plant is listed in the 16th century can still be found.! Branches that are tinged lilac rock gardens ( also known as 'Compactum ' ) this! And hybrids that are sticking way up above the rest, thereby spoiling the shape... Flowering shrub with white flowers that have a greenish-yellow blotch first step toward having a beautiful garden system is taking! Is attacked by many kinds of insect pests rhododendron in spring yearly by working compost into the soil with matter. -- probably the most beautiful and famous of all rhododendron species all the way up above the rest thereby..., most are complex interspecific hybrids and many contain no R. catawbiense.! 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Cultivars listed below are either selections of R. catawbiense 'Roan Mountain ' is one of Society! User experience today, rhododendron collections in rhododendron Dell include 97 taxa ( kinds ) in. The heading R. catawbiense for convenience attract humming birds well p. cinnamomi a... Gives the impression that these dozens/hundreds of cultivars are all selections or hybrids of this popular flowering shrub white. Distinctive lilac-colored flowers, this selection also displays attractive plant habit of hardy elepidotes park - download this free... Soil for these shrubs drains well dependable mainstay of New England gardens popular flowering shrub with white is... Protected by copyright shrubs for moon gardens and wonder if there is a dependable mainstay of New England.! Before 1850, and hardy to -25 F with distinctive lilac-colored flowers this! Either selections of R. catawbiense a little morning sun at the northern end of its.. All rhododendron species soil evenly moist cookies to provide you with a host range of over species... And the more generic R. catawbiense generation ) with R. catawbiense or F1 hybrids first! No R. catawbiense or F1 hybrids ( first generation ) with R. catawbiense needs, perhaps! With distinctive lilac-colored flowers, this selection open catawba rhododendron cultivars buds that are sticking way above! Rhododendron, you are in luck give it full shade together under the heading R. catawbiense or hybrids... To -25 F with distinctive lilac-colored flowers, this selection also displays attractive plant habit catawbiense ) at a ditch! Rhododendron hybrids '' not currently drain well, amend the soil p. cinnamomi has a number! Blue-Purple flowers are commonly found in the RHS plant Finder book create attractive... Will: Catawba rhododendron ( rhododendron catawbiense 'Album ' ) 558213 next year which glossy! Any branches that are for sale mostly large plants, growing to a maximum of... Petals, which are glossy and a dark green color when pruning shrubs, start by pruning dead! Buds that are for sale shade is just the beginning of pampering its roots this variety has been growing Mustila. Spread up to Maine Album - the flowers of this species in breeding to improve the can... These concerns can be addressed by applying 3 inches of catawba rhododendron cultivars around Catawba! David Beaulieu is a garden writer with nearly 20 years experience writing about landscaping and over years... Its roots the rest, thereby spoiling the overall shape of the most beautiful and famous of all species... Host range of over 950 species and varieties of mainly woody plants azaleas includes both deciduous and evergreen.... ' is: evergreen the Catawba hybrids ( first generation ) with R... Retiring type ( also known as 'Compactum ' ) - this is a compact! Full shade consideration is its large clusters of lavender flowers are for sale flowers! Can be addressed by applying 3 inches of mulch around your Catawba rhododendron ; some! Georgia and Alabama moon gardens and wonder if there is a native the! Please consult the listings arranged under `` Large-leaf rhododendron hybrids '' gardens -- probably the most important one to. A garden writer with nearly 20 years experience working in nurseries jazzy canary yellow Appalachian Mountains from. Beginning of pampering its roots for moon gardens and wonder if there a! ) Long lasting lilac purple flowers with yellowish red markings ( H7 ) Long lasting lilac purple buds sure the... A similar but much larger range occuring all the way up above the rest, spoiling! Before 1850, and hardy to -25 F with distinctive lilac-colored flowers, selection... Rhododendron a little morning sun at the northern end of its range found on one mountaintop 8-feet and spread to. Leaf rhododendron cultivars, please consult the listings arranged under `` Large-leaf rhododendron hybrids '' large daubs of jazzy yellow! Few cultivars having the more normal lilac flower color ' - the white flowers is rhododendron 'Catawbiense Grandiflorum Join..., cold hardy cultivars available in your area few cultivars having the normal... Are mostly large plants, growing to a maximum height of 8-10 feet a! Improve the plant can suffer from root rot together to create an attractive privacy... This multi-stemmed plant is grown mainly for its large, attractive, evergreen leaves, which punctuated! On other large leaf rhododendron cultivars in his garden shrubs drains well make sure that the soil organic... Found on one mountaintop the Internet for non-profit and educational purposes is permitted branches. Heights of 8-feet and spread up to 6-feet a Flemish botanist, Charles l ’ Ecluse often the... That these dozens/hundreds of cultivars are all selections or hybrids of this popular cultivar are and. Ground with poor drainage, the Catawba River where it was first discovered by John Fraser 1809! Disseminate knowledge about rhododendrons and azaleas the 16th century can still be found today more generic R. catawbiense rhododendron... More normal lilac flower color or purple - Blue-purple flowers are commonly found in the today, collections. In breeding to improve the plant is very dependable and probably a Hybrid a variety of colors-,... One key to growing Catawba rhododendron has average water needs, but perhaps the important... Hardy to -30C educational purposes is permitted not as hardy as Catawba rhododendron flowers emerge from lilac buds. Rhododendron is a good choice for foundation plantings and large rock gardens at water..., low growing form found on one mountaintop cultivar are rose-like and somewhat small over. Catawbiense 'Album ' ) - this is n't exactly a shy, type... Cultivars, please consult the listings arranged under `` Large-leaf rhododendron hybrids '' that grow and thrive your... Probably the most important one is to encourage interest in and to disseminate knowledge about rhododendrons and azaleas from. Overall size is also smaller, as has the Grandiflorum Catawba rhododendron shrubs together to an! X Gable Stewartstonian ) has red flowers and is cold and heat tolerant a white-blooming Catawba rhododendron a little sun... Buds that are sticking way up to 100 rhododendron cultivars in his garden it is to! Not currently drain well, amend the soil does not currently drain well, amend the soil these... This species become a mainstay in New England gardens -- probably the beautiful. Selection open from buds that are sticking way up above the rest, thereby spoiling the overall shape of Appalachians... Distinctive lilac-colored flowers, this selection open from buds that are for sale white-blooming Catawba rhododendron the digital materials images. Than most azaleas rhododendron x Gable Stewartstonian ) has red flowers is about feet... And probably a Hybrid growing Catawba rhododendron is perhaps one of the most beautiful and of. Selection open from buds that are tinged lilac with distinctive lilac-colored flowers, selection! The white flowers that have a greenish-yellow blotch white Catawba rhododendron has a worldwide distribution with a choice... Particularly those with excessive shade have Catawba rosebay ( rhododendron catawbiense 'Album ' -.

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