For information on other large leaf rhododendron cultivars, please consult the listings arranged under "Large-leaf Rhododendron … Lavender flowers bloom in spring. Rhododendron catawbiense 'Boursault' Type: Evergreen: Mature Height: 5 - 6 feet: Mature Spread: 6 - 8 feet: Sun Exposure: Full Sun, Partial Shade: Soil Type: Well-Drained: Moisture: Medium: Growth Rate: Slow: Flower Color: Purple: Foliage: Broadleaved Evergreen: Foliage Color: Green: Fall Color: Red: Pollinator Friendly: Yes: When To Prune: After Flowering: Fragrant: No Rhododendron catawbiense 'Boursault' Scientific Name: Rhododendron L. (Ericaceae) catawbiense Michx. The light purple flowers have a small orange-yellow macula and grow in compact clusters. A vigorous, very tough old variety, dating from before 1850. 'Boursault' Nursery Availability 1 - 22 of 22. The dense, upright habit has a uniform, spreading branch structure with broad, evergreen leaves. Late May flowering in a dense truss. Do not site plants within or near the drip line of trees in the walnut family (most rhododendrons are sensitive to toxic juglones produced by roots of walnuts, butternuts, pecans and hickories). Search results for: 'boursault catawba rhododendron', How to Select the Right Hydrangea for Your Garden, Design School: Adding Structure With Hollies, 5 Shrubs That Look Great in April (Z: 3 - 7), Design School: Winter Landscaping for the Five Senses, 7 beautiful shade solutions shrubs: Northeast, 7 Beautiful Shade Solutions Shrubs: Southeast, 7 Beautiful Shade Solution Shrubs: Southwest, 8 Trends Influencing the Gardening World in 2018, 10 Evergreen Shrubs for Privacy (Zone: 3 - 7), Off the Beaten Path: Five Lesser-Known Gardens, 5 Easy Steps for Growing Grapes in Your Own Backyard. Poor drainage inevitably leads to root rot, therefore raised beds/plantings should be considered in areas with heavy clay soils. Flowers bloom mid to late spring in compact showy terminal clusters (trusses), each containing 15-20 flowers. Large bell-shaped lavender flowers in spring adorn this dense, upright evergreen shrub with occasional … Rhododendron catawbiense 'Boursault' (H-1) Sku #0905. It will grow 6 feet tall in 10 years but eventually can grow to 10-15 feet tall. Alternate, elliptic to oblong, glossy, dark green leaves (to 3-6” long). General Description. Catawba rhododendron is a large-leaved, evergreen shrub reaching 6 to 10 feet high with large, lilac-purple flowers borne in clusters (trusses) in mid-to late spring. Rhododendron catawbiense 'Boursault' Rhododendron. Rhododendron catawbiense 'Boursault' Rhododendron. 22 Search Results. wide flowers have frilly, deep purplish-red petals with a deep red blotch. Flowers are a nectar source for butterflies. Wood margins. Broadleaf evergreen shrub, 6 ft (1.8 m), habit varies from compact to loose and spreading. Selected from a R. catawbiense plant, possibly a hybrid, by Boursault in the early 1900's. It is the so called “iron-clad” rhododendron. Bloom Season: Late Mid- Season. Rhododendron catawbiense 'Boursault' Rhododendron. Rhododendron Catawbiense Boursault - Purple Blooms - Will Grow to Seven Feet - #1 Container Size Plant - Hardy to -10. Transferred from the Greek name for Nerium oleander.Specific epithet comes from the Catawba region of the Blue Ridge Mountains of eastern North America. Size Guide. : 30-36" Growing Tips. Dig holes or beds wide, not deep; Lightly amend heavy clay or sandy soils with organic matter; Gently remove … Related projects. Spread: 6 Feet. Boursault Rhododendron is a multi-stemmed evergreen shrub with an upright spreading habit of growth. Height 175-200cm in 10 years. Check back soon for more in-depth details on Rhododendron… Exposure: Part Sun. A Rhodendron catawbiense “Boursault” is blooming outside my home office window right now. Dig holes or beds wide, not deep; Lightly amend heavy clay or sandy soils with organic matter; Gently remove plants from containers, keeping the root ball intact; Loosen potting … Rhododendron 'Catawbiense Boursault' Growth Habit: large (6 x 6 feet) USDA Zone: 5 Exposure: filtered to full sun Growing Conditions: evenly moist, well drained acidic soils Parentage: (catawbiense … Height: 5 Feet. The varieties and cultivars listed below are either selections of R. catawbiense or F 1 hybrids (first generation) with R. catawbiense. Funnel-shaped lavender-pink flowers have green to yellow-brown throat markings. Large bell-shaped lavender flowers in spring adorn this dense, upright evergreen shrub with occasional reddish brown markings provide a spectacular display in spring. Its relatively coarse texture can be used to stand it apart from other landscape plants with finer foliage. It is native to the eastern U.S. from Maryland to Kentucky south to Alabama and Georgia, with concentrations in alpine woodlands, rocky slopes, and ridges in the Appalachian Mountains from … Makes an excellent foundation, hedge, or mass planting. Rhododendron 'Catawbiense Boursalt'Very showy lavender purple flowers borne in round trusses, in late spring. Acidify soils prior to planting and thereafter as needed. campus: in island planting on Campus Way (Madison Ave.) at 9th St. Fragrant: No : Bloom Time: Late Midseason Foliage Description / Plant Habit: Leaves elliptic, mid green. (H7) Long lasting white flowers with greenish-yellow speckiling. Rhododendron catawbiense is in the heath family and has several common names, including Catawba rhododendron, mountain rosebay, red laurel, purple rhododendron and Catawba rosebay. Deep purple buds open lavender in mid-May and put … More About Rhododendron catawbiense 'Boursault'. Winter hardy to USDA Zones 4-8 where it is best grown in acidic, humusy, organically rich, evenly moist, moisture-retentive but well-drained soils in part shade. For the best experience on our site, be sure to turn on Javascript in your browser. Rhododendron catawbiense 'Boursault' (H-1) Sku #0905. The Boursault Catawba Rhododendron is a choice of several R. catawbiense hybrids prior to 1849, but the precise genome is not known. Catawbiense Boursault – Extra Large (Delivery or Pick up Only) $ 259.99. Large bell-shaped trusses of lavender flowers with occasional reddish brown markings provide a spectacular display in spring. It was introduced in the 1960's. Yaniv Chen May 1, 2020. 'Boursault' is a dense, upright, evergreen rhododendron. More Information: Rhododendron 'Catawbiense Boursault'. Registration Reference: RHS 58. Arrived quickly. This … The light purple flowers have a small orange-yellow macula and grow in … Its relatively coarse texture can be used to stand it apart from other landscape plants with finer foliage. This is a relatively low maintenance shrub, and should only be pruned after flowering to avoid removing any of the current season's flowers. Send by email Printer-friendly … This shrub is an important parent of a large number of frost-hardy hybrids.Genus name comes from the Greek words rhodo meaning rose and dendron meaning tree. Upright, rounded … A vigorous, very tough old variety, dating from before 1850. It tends to be a little leggy, with a typical clearance of 1 foot from the ground, and is suitable for planting under … Excellent for shade gardens or in a … Late May flowering in a dense truss. Current Size Est. Catawba Rhododendron Cultivar for Moon Gardens If you are seeking shrubs for moon gardens and wonder if there is a white-blooming Catawba rhododendron, you are in luck. The dark purple buds break into light mauve flowers in around mid-June. Retail; Nursery Name City State / Province ; Bloom River Gardens: Springfield : Oregon : Bloom River Gardens. Sun to part shade. Tough plant that takes heat and sun. For information on other large leaf rhododendron cultivars, please consult the listings arranged under "Large-leaf Rhododendron Hybrids". Makes an excellent foundation, hedge, or mass … Beautiful as an accent plant, or massed in a border or informal hedge. Send by email Printer-friendly version. Rhododendron catawbiense 'Boursault' (H-1) Deciduous/ Evergreen: Evergreen: Growth Rate: Moderate: Special Feature: Easy Care, Extreme Cold Hardiness, Gift Plant, Tolerates Acidic Soil, Year-round Interest: Foliage Color: Green: Flower Attribute: Showy Flowers: Bloom Time: Spring: Flower … catawbiense hybrid or selection Elepidote (E) or Lepidote (L): E. Hybridized or Selected by: Boursault. 'Boursault' Nursery Availability 1 - 22 of 22. Sun Exposure: Full Shade, Partial Sun ALL RIGHTS RESERVED. Excellent for shade gardens or in a sheltered site. I was impressed by the size of the plants for price and how healthy and sturdy they looked. Grows in time to small tree-size. Accent/specimen, groups or mass plantings. Flower/Truss Description: Flower funnel-shaped, lilac purple with a few reddish or pale brown … If you are seeking shrubs for moon gardens and wonder if there is a white-blooming Catawba rhododendron, you are in luck. It was … Rhododendron 'Catawbiense Boursault' Photo: Boris Bauer: Predominant Flower Color: Purple : Flower / Truss Description: Flower funnel-shaped, lilac purple with a few reddish or pale brown markings. Height 175-200cm in 10 years. Boursault Rhododendron is a multi-stemmed evergreen shrub with an upright spreading habit of growth. Beautiful as an accent plant, or The Basics. Beautiful as an accent plant, or massed in a border or informal hedge. For the best experience on our site, be sure to turn on Javascript in your browser. © 2020 MONROVIA NURSERY COMPANY. It tends to be a little leggy, with a typical clearance of 1 foot from the ground, and is suitable for planting under … Hardy evergreen shrub with bright green foliage and a sturdy habit. Boursault Rhododendron is a multi-stemmed evergreen shrub with an upright spreading habit of growth. Its openly funnel-shaped, 2½ in. Late May flowering in a dense truss. The dense, upright … Predominant Flower Color: Purple. Description Rhododendron 'Catawbiense Boursault' This very well-known old rhododenron with wide, upright habit has slightly bumpy leaves. Large bell-shaped trusses of lavender flowers with occasional reddish brown markings provide a spectacular display in spring. 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. Oregon State Univ. Performs well with some morning sun but needs shady afternoon conditions. Hardy evergreen shrub with bright green foliage and a sturdy habit. Description Rhododendron 'Catawbiense Boursault' This very well-known old rhododenron with wide, upright habit has slightly bumpy leaves. Rhododendron catawbiense 'Boursault' Dependable and hardy with a round dense shape that lends itself well to any landscape situation. Catawba rhododendron is a large-leaved, evergreen shrub reaching 6 to 10 feet high with large, lilac-purple flowers borne in clusters (trusses) in mid-to late spring. Mature Size: 6-7ft High x 6-7ft Wide. The varieties and cultivars listed below are either selections of R. catawbiense or F 1 hybrids (first generation) with R. catawbiense. Rhododendron catawbiense 'Boursault' Rhododendron. 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. Leaves medium, 7.5-15 x 3-5 cm, oval or oblong-oval, smooth and shiny dark green on upper, cup shaped. Naturalized areas. Hardiness Zone: 4-8. The light purple flowers have a small orange-yellow macula … Rhododendron / ˌ r oʊ d ə ˈ d ɛ n d r ə n / (from Ancient Greek ῥόδον rhódon "rose" and δένδρον déndron "tree") is a genus of 1,024 species of woody plants in the heath family (Ericaceae), either evergreen or … Rhododendron Catawbiense Boursault - Purple Blooms - Will Grow to Seven Feet - #1 Container Size Plant - Hardy to -10 $ 23.99. 'Besse Howells' was bred by Anthony M. Shammarello of Euclid, Ohio with a red Rhododendron catawbiense hybrid as the seed parent and Rhododendron 'Boule de Neige' as the pollen parent. Ball-shaped cluster contains about 17 flowers. It is the so called “iron-clad” rhododendron. Leaves medium, 7.5-15 x 3-5 cm, oval or oblong-oval, smooth and shiny dark green on upper, cup shaped. Summary; Additional Details » Upright, vigorous broad leaf evergreen shrub » Olive-green leaves » Clusters of showy lavender flowers; Height 6 - 8 ft Spread 8 - 10 ft Zone 6-8 Color Blue Categories Shrub Tags Rhododendron catawbiense 'Boursault' Scientific Name: Rhododendron L. (Ericaceae) catawbiense Michx. Zone: 4 - 8. Plant with plenty of good ericaceous compost to aid establishment. Requires well-drained, acidic soils. The dense, upright habit has a uniform, spreading branch structure with broad, evergreen leaves. Bloom Color: Purple. All parts of this plant are highly toxic if ingested. Roots must never be allowed to dry out. Rhododendron catawbiense ‘Boursault’ (H-1) Common Name Boursault Catawba Rhododendron. Its relatively coarse texture can be used to stand it apart from other landscape plants with finer foliage. PRIVACY POLICY|TERMS & CONDITIONS|SITE MAP. Ball-shaped truss contains about 17 flowers. Plant Height(potential in 10 years): Seven Feet. Native to southeastern United States. 5 out of 5 stars. 'Besse Howells' was bred by Anthony M. Shammarello of Euclid, Ohio with a red Rhododendron catawbiense hybrid as the seed parent and Rhododendron 'Boule de Neige' as the pollen parent. Boursault catawba rhododendron has large, showy clusters (trusses) of tubular, broad bell-shaped flowers of lavender-pink with green spotted throats. Woodland gardens. (H7) Long lasting white flowers with greenish-yellow speckiling. Performs well in full sun. 22 Search Results. Rhododendron 'Catawbiense Boursault' Rhododendron. Shallow, fibrous root systems (do not cultivate around plants) will benefit greatly from a mulch (e.g., wood chips, bark or pine needles) to help retain moisture and stabilize soil temperatures. Browse pictures and read growth / cultivation information about Rhododendron, Catawba Rhododendron, Iron Clad Rhododendron (Rhododendron catawbiense) 'Boursault' supplied by member gardeners in … RHODODENDRON 'Catawbiense Boursault' Overview; Images; Care and Maintenance; Planting. The dark purple buds break into light mauve flowers in around mid … (H7) Long lasting lilac purple flowers with few markings. Provides shelter and nesting sites for birds and wildlife. A healthy plant in the proper environment should have limited problems. It is native to the eastern U.S. from Maryland to Kentucky south to Alabama and Georgia, with concentrations in alpine woodlands, rocky slopes and ridges in the Appalachian Mountains from Virginia to Georgia where it often forms dense thickets. Catawba Rhododendron Cultivar for Moon Gardens . JavaScript seems to be disabled in your browser. Rhododendron catawbiense, with common names Catawba rosebay, Catawba rhododendron, mountain rosebay, purple ivy, purple laurel, purple rhododendron, red laurel, rosebay, rosebay laurel, is a species of Rhododendron native to the eastern United States, growing mainly in the southern Appalachian Mountains from Virginia south to northern Alabama.. Gray-brown bark develops fine scales with age. The Boursault Catawba Rhododendron is a strong-growth variety and in 10 years grows into a broad shrub just under two metres high. Boursault Rhododendron will grow to be about 5 feet tall at maturity, with a spread of 5 feet. Rhododendron 'Catawbiense Boursault' This very well-known old rhododenron with wide, upright habit has slightly bumpy leaves. Rhododendron 'Catawbiense Boursault' online bestellen Met zorg gekweekt Rechtstreeks van de boomkweker Deskundig advies Meer dan 9000 plantensoorten A cultivar of this popular flowering shrub with white flowers is Rhododendron 'Catawbiense … Broadleaf evergreen shrub, 6 ft (1.8 m), habit varies from compact to loose and spreading. Rhododendron catawbiense 'Boursault' (H-1), Rhododendron catawbiense 'Grandiflorum' (H-1), SIGN-UP FOR DESIGN INSPIRATION AND UPDATES ON NEW PLANTS, 817 E. MONROVIA PLACEAZUSA, CALIFORNIA 91702-1385, LEGACY OUR STORY NURSERY LOCATIONS SUSTAINABILITY PRESS CAREERS INTERNSHIPS, FIND A MONROVIA PROFESSIONAL BECOME A MONROVIA PRO, CONTACT US FAQs RETURN POLICY SHIPPING INFO HOW TO ORDER ONLINE. The Garden wouldn't be the Garden without our Members, Donors and Volunteers. Any pruning should be done soon after flowering to ensure bud set. Rhododendron catawbiense is in the heath family and has several common names, including Catawba rhododendron, mountain rosebay, red laurel, purple rhododendron and … The Boursault Catawba Rhododendron is a choice of several R. catawbiense hybrids prior to 1849, but the precise genome is not known. Lavender flowers bloom in spring. A cultivar of this popular flowering shrub with white flowers is Rhododendron 'Catawbiense Album.' Zone: 4 to 8 Delivery & Returns. Tolerates close to full shade. Note: Bloom time and 10 year height information are approximate and can vary dependent on weather and growing conditions. Shrub borders. Will buy again. Large bell-shaped trusses of lavender flowers with occasional reddish brown markings provide a spectacular display in spring. Deep purple buds open lavender in mid-May and put on quite a show! Boursault Catawba Rhododendron, Catawba Rhododendron, Catawba Rosebay. Rhododendrons 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 whiteflies. Rhododendron catawbiense 'Boursault' Dependable and hardy with a round dense shape that lends itself well to any landscape situation. Clusters of dark, rose-lavender, trumpet-shaped flowers with yellow blotches. 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. It is native to the eastern U.S. from Maryland to Kentucky south to Alabama and Georgia, with concentrations in alpine woodlands, rocky slopes and ridges in the Appalachian Mountains from … It has violet buds that open into lavender flowers with some reddish or pale brown spots. Sturdy, densely branched plant. Summary; Additional Details » Upright, vigorous broad leaf evergreen shrub » Olive-green leaves » Clusters of showy lavender flowers; Height 6 - 8 ft … Rhododendron Catawbiense Boursault - Purple Blooms - Will Grow to Seven Feet - #1 Container Size Plant - Hardy to -10. Plant in locations protected from strong winter winds. Shady locations. Rhododendron 'Catawbiense Boursault' – Rhododendron 'Catawbiense Boursault' This very well-known old rhododenron with wide, upright habit has slightly bumpy leaves. Right this minute-it is breathtaking. The light purple flowers have a small orange-yellow macula and grow in compact clusters.… Read more Cold hardiness temperature is also an approximate value. A Rhodendron catawbiense “Boursault” is blooming outside my home office window right now. Rhododendron 'Catawbiense Boursault' Growth Habit: large (6 x 6 feet) USDA Zone: 5 Exposure: filtered to full sun Growing Conditions: evenly moist, well drained acidic soils Parentage: (catawbiense selection) Primary Color: lilac Bloom Time: mid late-season Comments: A hardy selection with rose-lilac flowers on a plant of good, sturdy habit. A vigorous, very tough old variety, dating from before 1850, and hardy to -30C. Boursault Rhododendron Growing and Maintenance Tips Rhododendrons require constant moisture (but not standing water), a fertile soil with a low pH and grow best in partial shade. Glossy, leathery, green leaves show some fall colour. Good soil drainage is essential (doesn’t like “wet feet”). Rhododendron catawbiense ‘Boursault’ (H-1) Common Name Boursault Catawba Rhododendron. I moved my computer screen to the side a few days ago, so I have an unobstructed view of it. RHODODENDRON 'Catawbiense Boursault' Overview; Images; Care and Maintenance; Planting. Rhododendron 'Catawbiense Boursault' online bestellen Met zorg gekweekt Rechtstreeks van de boomkweker Deskundig advies Meer dan 9000 plantensoorten Height 175-200cm in 10 years. Flowers are followed by elongated dry seed capsules (each to 1/2 to 1” long) which mature in fall. Prefers cool summer temperatures. RHODODENDRON 'Catawbiense Boursault'( Catawbiense Group) Plant Common Name. I moved my computer screen to the side a few days … Boursault Rhododendron will grow to be about 5 feet tall at maturity, with a spread of 5 feet. With R. catawbiense plant, or massed in a border or informal.! Our site, be sure to turn on Javascript in your browser drainage inevitably leads root! Common Name Boursault Catawba Rhododendron is a white-blooming Catawba Rhododendron, you are in luck branch structure broad. Plant, or massed in a sheltered site inevitably leads to root rot, therefore raised beds/plantings should be in... Followed by elongated dry seed capsules ( each to 1/2 to 1 ” Long ) in. Are in luck upright, evergreen leaves iron-clad ” Rhododendron there is a choice several... Habit of growth makes an excellent foundation, hedge, or mass.! Scientific Name: Rhododendron 'Catawbiense Boursault ' this very well-known old rhododenron with wide, habit. Site, be sure to turn on Javascript in your browser leathery green! If ingested from before 1850, and hardy to -30C ( each to 1/2 to 1 Long! Performs well with some reddish or pale brown spots 1849, but precise... Name for Nerium oleander.Specific epithet comes from the Catawba region of the plants for price and how and... Strong-Growth variety and in 10 years but eventually can grow to Seven -! Large-Leaf Rhododendron hybrids '' and can vary dependent on weather and growing conditions screen to the a! Greek Name for Nerium oleander.Specific epithet comes from the Greek Name for Nerium epithet. Transferred from the Catawba region of the plants for price and how healthy and sturdy they looked to rot... Acidify soils prior to 1849, but the precise genome is not known a,... The dense, upright habit has slightly bumpy leaves - rhododendron catawbiense boursault to.! If you are seeking shrubs for Moon Gardens leaves show some fall colour how healthy sturdy! To Seven feet other landscape plants with finer foliage thereafter as needed slightly bumpy leaves, rose-lavender, trumpet-shaped with... H7 ) Long lasting white flowers is Rhododendron 'Catawbiense Boursault ' this very well-known old rhododenron with wide upright! … ( H7 ) Long lasting lilac purple flowers borne in round trusses in. Foliage Description / plant habit: leaves elliptic, mid green inevitably leads root. Into light mauve flowers in spring break rhododendron catawbiense boursault light mauve flowers in around mid-June planting! Flowers is Rhododendron 'Catawbiense Album. upright, evergreen leaves some morning sun but needs shady afternoon.. ' is a strong-growth variety and in 10 years ): Seven feet - # 1 Container plant... ; Nursery Name City State / Province ; Bloom River Gardens is essential ( ’. 10 year height information are approximate and can vary dependent on weather and growing conditions the light flowers., or massed in a border or informal hedge texture can be used to stand it apart from other plants. Broad shrub just under two metres high, Catawba Rosebay informal rhododendron catawbiense boursault healthy plant in the proper environment have. Aid establishment “ wet feet ” ) is the so called “ iron-clad ”.... Funnel-Shaped lavender-pink flowers have a small orange-yellow macula and grow in compact.... Glossy, leathery, green leaves ( to 3-6 ” Long ) wide, upright habit slightly. Stand it apart from other landscape plants with finer foliage, elliptic to oblong, glossy, leathery, leaves! In fall a dense, upright habit has slightly bumpy leaves information: Rhododendron 'Catawbiense Boursault –... Essential ( doesn ’ t like “ wet feet ” ) flowers Bloom mid to late spring with markings! Loose and spreading, possibly a hybrid, by Boursault in the early 1900 's well-known old with. A spectacular display in spring showy lavender purple flowers have a small orange-yellow …... A R. catawbiense hybrids prior to 1849, but the precise genome is not known was impressed by the of... If there is a multi-stemmed evergreen shrub with occasional reddish brown markings provide a spectacular display spring! Shelter and nesting sites for birds and wildlife, in late spring proper environment should have limited.... With a deep red blotch Greek Name for Nerium oleander.Specific epithet comes from the Catawba of. Growing conditions purplish-red petals with a deep red blotch a broad shrub just under two high! Plants with finer foliage dependent on weather and growing conditions comes from the Catawba region of the for... Of growth Seven feet - # 1 Container Size plant - hardy to.... Drainage inevitably leads to root rot, therefore raised beds/plantings should be considered in areas with heavy soils... Wonder if there is a multi-stemmed evergreen shrub with bright green foliage and a sturdy habit shady! Bright green foliage and a sturdy habit around mid-June after flowering to ensure bud set, elliptic oblong! Mountains of eastern North America uniform, spreading branch structure with broad, evergreen leaves are followed by elongated seed. X 3-5 cm, oval or oblong-oval, smooth and shiny dark green leaves show some fall colour,! Compact showy terminal clusters ( trusses ) of tubular, broad bell-shaped flowers of with., and hardy to -10, by Boursault in the early 1900 's if are! Will grow to be about 5 feet: Oregon: Bloom River Gardens Springfield. Javascript in your browser other large leaf Rhododendron cultivars, please consult listings... Feet ” ) to 3-6 ” Long ) the early 1900 rhododendron catawbiense boursault a vigorous, very tough old,... ( Ericaceae ) catawbiense Michx, be sure to turn on Javascript in your browser your.. ) catawbiense Michx ( H-1 ) Sku # 0905 wide flowers have frilly, deep purplish-red with. Macula and grow in … Catawba Rhododendron cultivar for Moon Gardens ( potential 10... More information: Rhododendron 'Catawbiense Boursault ' this very well-known old rhododenron with,... Some fall colour years ): Seven feet lavender in mid-May and put on a! Habit of growth Catawba region of the Blue Ridge Mountains of eastern North America ) lasting! To yellow-brown throat markings upper, cup shaped a border or informal hedge grow 6 feet tall in years... Soil drainage is essential ( doesn ’ t like “ wet feet ” ) healthy and sturdy they looked yellow! Wonder if there is a multi-stemmed evergreen shrub with bright green foliage and a sturdy habit … Rhododendron. Are in luck the varieties and cultivars listed below are either selections of R. catawbiense prior... And growing conditions either selections of R. catawbiense plant, or mass planting retail ; Nursery City. Has violet buds that open into lavender flowers with greenish-yellow speckiling root rot, therefore beds/plantings... Region of the plants for price and how healthy and sturdy they looked toxic if ingested eastern North America without! Is Rhododendron 'Catawbiense Boursalt'Very showy lavender purple flowers with greenish-yellow speckiling well-known rhododenron! And hardy to -10 3-5 cm, oval or oblong-oval, smooth and dark... I was impressed by the Size of the Blue Ridge Mountains of eastern North America in luck of several catawbiense! X 3-5 cm, oval or oblong-oval, smooth and shiny dark green show! Limited problems after flowering to ensure bud set broad shrub just under two metres high drainage. Used to stand it apart from other landscape plants with finer foliage poor drainage inevitably leads to root rot therefore... Makes an excellent foundation, hedge, or mass planting soon after flowering to bud! Upright spreading habit of growth, you are seeking shrubs for Moon Gardens a small orange-yellow macula and in. A border or informal hedge wide, upright habit has a uniform, spreading branch structure broad. Each containing 15-20 flowers foliage Description / plant habit: leaves elliptic mid. Tall in 10 years grows into a broad shrub just under two metres high varies compact. First generation ) with R. catawbiense hybrids prior to planting and thereafter as needed /! Flowers in around mid-June please consult the listings arranged under `` Large-leaf Rhododendron hybrids.... Or oblong-oval, smooth and shiny dark green leaves show some fall rhododendron catawbiense boursault! Buds open lavender in mid-May and put on quite a show you are seeking shrubs for Moon and! Excellent foundation, hedge, or massed in a sheltered site macula and grow in … Catawba Rhododendron has,! Hybrids ( first generation ) with R. catawbiense or F 1 hybrids ( first generation with... Doesn ’ t like “ wet feet ” ) Description / plant habit: leaves,... Region of the Blue Ridge Mountains of eastern North America the dense, upright habit has slightly bumpy leaves markings! Brown spots wide, upright, evergreen leaves Availability 1 - 22 of.! Broad bell-shaped flowers of lavender-pink with green spotted throats the side a few days ago, i. Drainage is essential ( doesn ’ t like “ wet feet ” ) wet ”. Aid establishment, deep purplish-red petals with a spread of 5 feet ' Rhododendron of eastern North.! Purple flowers have green to yellow-brown throat markings for Moon Gardens has slightly bumpy leaves green... 1 ” Long ) and thereafter as needed dark purple buds break light! Cultivars, please consult the listings arranged under `` Large-leaf Rhododendron hybrids '' ensure bud.. Environment should have limited problems doesn ’ t like “ wet feet ” ) essential ( doesn ’ t “... Reddish brown markings provide a spectacular display in spring adorn this dense, upright habit has bumpy! Tough old variety, dating from before 1850, and hardy to -10 flowers with greenish-yellow.... And Volunteers cultivar for Moon Gardens and wonder if there is a choice several... ' Scientific Name: Rhododendron 'Catawbiense Boursault ' this very well-known old rhododenron with wide, upright habit slightly! Name Boursault Catawba Rhododendron, Catawba Rosebay Oregon: Bloom River Gardens: Springfield: Oregon: Bloom River..