Rhododendron names. Lvs alternate, entire or rarely ± serrulate, petiolate.
Rhododendron names. across (5 cm), in early to late summer. It is found in Bhutan, China, India, Myanmar, Nepal, Sri Lanka, Pakistan and Thailand. Pick a leaf from a rhododendron and examine it. Grows openly in shade and compactly in sun. Blooms early ( too early??) in the season, about the same time as Forsythia Kurume azalea is a woody, dwarf, broadleaf evergreen or deciduous shrub in the Ericaceae (blueberry) family that is dense, spreading, and grows 3 to 4 feet tall and 2 to 5 feet wide. Date of application: Proposed plant name: (A hybrid cultivar or a selected clone of a species may be named and registered. Some also have young leaves and stems covered in a striking woolly coating (indumentum) and some - the deciduous rhododendrons or azaleas - have good autumn colour. 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. Flowers of rhododendrons, on the other hand, are more often bell-shaped. - 10°F, mid-late, 4/4/4 [flower / plant & foliage / performance; scale 1 (poor Flame azalea is an upright, woody, deciduous shrub in the Ericaceae (blueberry) family that typically matures to 4 to 8 feet tall (infrequently to 10 to 15 feet tall) and 8 to 10 feet wide. Azaleas and rhododendrons are woody, evergreen or deciduous, rounded shrubs in the Ericaceae (blueberry) family. PJM Group is a series of rhododendron hybrids that resulted from crosses between R. It is a large genus with over 1000 species, and subdivided into various subgenera (commonly eight, nine, or five, depending on the taxonomic scheme). ) tall— and is perfect for small spaces. Botanical Classification. Leaves are smaller and narrow than R. Click on a highlighted name for more information and photographs of the selected species. Choose a container that is at least one-third larger than the nursery container the plant came in, and with large drainage holes. Azaleas are typically deciduous while other rhododendrons are evergreen. Torn between azaleas and rhododendrons for 4 days ago · Close-up of azalea flowers (Rhododendron) species. Leaves dark green and reticulate above, oblong-elliptic to about 15 cm long, 5-6. It occurs as far north as Bandon, Oregon and as far south as the Palomar Mountain area in southern California, possibly also in Baja California, Mexico. Flowers funnel-shaped, 9 cm across, light pink, shading to deeper pink on the three upper lobes, a conspicuous burgundy blotch, about 12 flowers in a tight conical, upright cluster. Thousands of new images every day Completely Free to Use High-quality videos and images from Pexels. These shrubs have large, leathery, shiny leaves and bright trumpet-shaped flowers in large trusses that bloom in late spring or summer. Journal of the Elisha Mitchell Scientific Society. 5-6. The flowers may be red, pink, or white. Vireya Species. Foliage frequently develops brown-purplish spots. The two classes of flowering shrubs are very similar, with the technical differences found in the structure of the flowers. 5 m) tall in 10 years. Rhododendron arboreum is an evergreen Shrub growing to 12 m (39ft) by 3 m (9ft). Lvs alternate, entire or rarely ± serrulate, petiolate. About 15 flowers in a compact cluster, each is broadlly funnel-shaped, 7. Plan to attend the 2024 ARS Annual Convention, "Rhododendrons on the 49th Parallel", to be held May 2-5, 2024 in Bellingham WA. prostratum) from Yunnan, China, while Documentation State Type Symbol ; 1959. The subgenera are occasionally segregated; see, for example, H. 5 m) high in 10 years, somewhat wider, upright, open, may reach 20 ft (6 m) tall in the wild, young shoots covered with a soft white felt (tomentum). Alabama azalea grows in drier woodlands Setting the garden ablaze, multiple award-winning Rhododendron ‘Gibraltar’ is a medium-sized deciduous azalea that produces incredibly eye-catching ball-shaped trusses of 10 to 12 flowers. Hardy and shade-loving, this hybrid loves cooler regions, thriving as far as Zone 4. 75 in. Click on a place name to get a complete protected plant list for that location. (Blume) Benn. 5 to 5 cm (1. Genus name comes from the Greek words rhodo meaning rose and dendron meaning tree. Broadleaf evergreen shrub, 5 ft (1. Leaves olive green, elliptic, 18 x 7 cm. Mix it with the soil to a depth of 12-18 inches (30-45 cm). Flowers red-pink, funnel-shaped, ribbed, about 7. Copeland (1943). In India it is the state tree of Uttarakhand and state flower of Nagaland . It is the national flower of Nepal. Width: 2′ to 4′ wide. The brilliance of its red flowers makes it a striking feature of the Himalayan flora. Rhododendron, meaning “red tree,” refers to the red flowers and woody growth of some species, but rhododendrons range in habit from evergreen to deciduous and from low-growing ground covers to tall trees. The flowers are 2. Azalea flowers are funnel-shaped, somewhat two-lipped, and often fragrant. Questions and electronic images should be directed to: arsregistrar@gmail. from the website (treesandshrubsonline. Medium Hybrid. Blooming in mid to late spring, its white funnel-shaped flowers, up to 1. Accessed 2024-04-17. 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 West Virginia south to northern Alabama. com. abietifolium. It is hardy to UK zone 7. It typically grows to 6-8’ tall in cultivation, but less frequently may grow The genus name derives from the Greek words rhodo, which means rose, and dendron, meaning tree. Heavy trusses of cream/yellow flower with a pinkish flare in late spring. This native shrub is found growing in moist woods, swamp margins, and along streams from North Carolina to Florida and west to Tennessee, Arkansas, and Texas. Some are matlike dwarf species only 10 cm (4 inches) high, such as prostrate rhododendron ( R. The Ericaceae family includes the heaths, heathers, cranberries, blueberries, mountain laurels, Japanese andromeda (pieris) and other ornamental plants. Rhododendrons are part of the Ericaceae family, which also includes azaleas, blueberries, and cranberries. Add fertilizer: Add a slow-release, balanced fertilizer to the bottom of the hole. During the late summer, select a low-growing branch and pin it to the ground with a rock or piece of wire pushed into the soil. Medium Hybrid, small leaved hybrid, and probably the earliest rhododendron to flower. No. Leaves 6-12 cm long, narrow (1. Leaves alternate, simple, small, 2. Lali Gurans is deeply embedded in Nepalese culture and traditions. Names: The Pacific Rhododendron is also known as the Coast Rhododendron, California Rhododendron, or California Rosebay. across (8 cm). Each slightly fragrant bloom features inconspicuous golden green Blooming later than most large-leaved rhododendrons, Rhododendron maximum (Great Laurel) is a large, upright branching, evergreen shrub boasting showy trusses of 16 to 24 delicate white to purplish-pink, bell-shaped flowers, 2 in. Bloom time: spring. 5 cm thick. Download and use 200+ Rhododendron stock photos for free. Southern pinxter azalea is a large woody, deciduous shrub in the Ericaceae (blueberry) family. Mature height is around 6-8m and the overall spread in the region of 6m. New Jersey . Planting native rhododendrons helps preserve the biodiversity of your Search by Bloom Time: Search for Hardiness At or Below °F: Search for Fragrance and by Flower Color: Search using Multiple Parameters (color & height & bloom time & hardiness & fragrance) Search by Hybridizer: Search / View Hybrid Parentage Tree (find hybrids with specific seed or pollen parents) The purpose of the Society is to encourage Easy and Elegant Rhodies. Reddish-orange flowers with dark anthers, red filaments, funnel-campanulate, 7. 5 m) high, young shoots silvery gray, stout and 2. ponticum var. 8 m), fairly compact, erect habit. Image Owen Johnson. 4 to 2. Often buds are red. Blooming heavily in mid to late spring, this Highly popular in North America and exceptionally cold hardy, Rhododendron ‘PJM Elite’ is a vigorous and showy evergreen shrub. Rhododendron subg. Oct 2, 2023 · Flower Color: White, Pink. Alabama azalea is a rounded, woody, deciduous shrub in the Ericaceae (blueberry) family. 4 to 7. Rhododendrons and azaleas belong to the genus Rhododendron of the Ericaceae family. Zone: 4 to 9. org/ articles/ rhododendron/ rhododendron-arboreum/ ). They are known for their stunning blooms, which range from deep reds and purples to soft pinks and whites. Soc. It is a dense multi-stemmed evergreen shrub with a rounded form. It can be quite common on cliffs and rocks in forests but is usually seen as an epiphyte in the tops of large trees and old snags. lancifolium compact with narrow leaves, R Official State Flower of Washington. : North Carolina: Distribution: RHODO: 1968. Another smaller evergreen variety is ‘Coral Bells. The genus name derives from the Greek words rhodo, which means rose, and dendron, meaning tree. Native to China, Myanmar, and Laos, Rhododendron decorum (Great White Rhododendron) is a very fragrant, large, evergreen shrub or small tree with attractive spring flowers, decorative bark, and handsome dark green leaves. sempervirens. With their stunning flowers, year-round evergreen foliage, and easy-to-grow nature, these plants are always a garden highlight. Physical Characteristics. The name Rhododendron comes from the Greek words rhodos, meaning rose, and dendron, meaning tree. Evergreen or deciduous trees, shrubs, or prostrate shrublets, sometimes epiphytic, either scaly (lepidote rhododendrons) or lacking scales (elepidote rhododendrons). Otherwise, feed them with a product labeled for azaleas and rhododendrons and follow the package directions for how much to apply and how often. This compact rhododentron grows to a height and width of 4 to 6 feet. Apparently several forms but very similar. All State Flowers. Rhododendron atlanticum, commonly known as Coastal Azalea or Dwarf Azalea, is a fragrant, semi-dwarf, deciduous Azalea native to the southeastern coastal plains of the United States. Reversion to the non-variegated form does occur. Rhododendron’s name comes from Greek language and means ‘the tree of roses’ (rhodo is rose in Greek and dendron means tree). Rhododendron ‘Praecox’. The table below lists the names of all 317 currently accepted species belonging to Rhododendron subgenus Vireya together with subspecies, varieties and forms. May 5, 2023 · Potting and Repotting. application form. Layering rhododendrons involves taking a low-growing branch and pegging it to the ground so it can take root. All Sizes. They typically grow 6 to 10 feet tall and 5 to 8 feet wide. Flowers bright red, funnel shaped, wavy margined, 6 cm across, borne in dome-shaped clusters. -5°F, early-mid, 4-5/4/4 [flower Rhododendron. See full list on gardeningbank. 5 inches long, while rhododendron oldhamii has ovate leaves This plant has high severity poison characteristics. 5 cm wide, acute or obtuse at the apex. Noted for its lavender-blue spring flowers, Rhododendron ‘Blue Tit’ is a compact, mounding, dense, evergreen shrub producing incredibly eye-catching flower clusters. Rhododendron 'Olga Mezitt', Rhododendron 'Olga Mezzitt'. arboreum is a regal rhododendron which adds a distinctive touch of class to your garden. This species is an important parent R. Azalea flowers typically have only 5 projecting stamens, as compared with Yaku rhododendron is a woody, evergreen shrub in the Ericaceae (blueberry) family and native to Japan. Feb 19, 2022 · This pale pink rhododendron is shorter than many varieties—2 feet (61 cm. Pink flower buds. floribundum group) is Chinese in distribution, from Kansu to Yunnan, east and south to Hupeh, Chekiang, Kwangtung, and Fukien (but a rhododendron akin to R. ponticum, with a number of varieties recorded, R. S. Rhododendron edgeworthii is typically found at elevations of 6,000-13,000 feet where it occurs in a wide range of habitats. -10° F, late, 2/3/? [quality rating of flower / foliage & plant / performance, based . 0 in) in diameter, violet-purple, often with small greenish-yellow spots or streaks. 9-1. carolinianum and R. Nov 21, 2019 · The genus Rhododendron is the largest in the Ericaceae family with 1200 species. 5 inches wide (3-4 cm), often blush softly with pink. Mar 12, 2024 · These are the main care requirements for growing Nova Zembla rhododendron: Plant in rich, moist soil with plenty of drainage. It is native to Bulgaria, Lebanon, and the Caucasus. Flower color: pink, purple. long (10-20 cm Article from. Washington officially designated the coast rhododendron (Rhododendron macrophyllum) as the state flower in 1959, though it was actually selected as the state flower in 1892 by the women of Washington for the 1893 World's Fair in Chicago. In mid to late spring, it bears abundant rounded clusters of 10 to 15, trumpet-shaped, vibrant reddish-purple flowers. The purpose of the Society is Today, that decision has been reversed but the old genus name is retained in the common name of Rhododendron canadense, or Rhodora, a member of the Heath ( Ericaceae) Family. The species is hermaphrodite (has both male and female organs) and is pollinated by Insects. The genus name Rhododendron derives from the Greek words rhodo, meanin rose, and dendron, meaning tree. A mixed group developed in the southern US beginning in the middle of the 1800's, in part from the Belgian Indian types, is known as Southern Indian Hybrids. ’. org ©1998-2024 Sep 21, 2017 · To properly care for your rhododendron, you must first identify it. Exposure: part shade to sun. Central China (and NW. Zones: 6-9 Flower: Ruffly petals are pale lavender-blue and white marked with a dark purple splotch; 15 blooms per truss Habit: Open bushy habit Height/spread: 4 to 5 feet tall and wide. The name Azalea Linnaeus often has been used for species with deciduous leaves; such use is misapplied. Flowers glowing red, with black speckling on upper petal, campanulate (bell-shaped), 9 cm across, about 16 per ball-shaped clusters (trusses). 'Variegatum'. mountain azalea ; Highlands Listed, S3 Photo By: Kev Vincent Photography / Shutterstock. Small to large trees, 5–30 m, with a well-defined trunk. 'Lee's Dark Purple' was hybridized by John Lee of London, England before 1851 using Rhododendron catawbiense as the female parent and an unknown male parent. Dec 2, 2023 · The national flower, Rhododendron arboreum, locally known as Lali Gurans, is an impressive tree species that can reach heights of approximately 20 meters. from £26. ponticum and have a thin creamy white edge. [1] [2] The vast majority of Rhododendron species are native to the eastern Himalaya and southeast Tibet, along with the islands of Java, Sumatra Rhododendrons are some of the most beautiful and popular flowering plants in the world. 5 cm wide, dark blotch mostly on middle lobe, stamens and filament pink, up to 24 flowers in a conical cluster. Blooming in mid-spring, each cluster (or truss) can hold up to 3-5 attractive, trumpet Jul 30, 2020 · The species of Rhododendron are divided into subgenera (see references and discussion under various representative species). Rhododendron yakushimanum 'Koichiro Wada' AGM. Become an RHS Member today and save 25% on your first year. coryanum occurs at the eastern end of the Himalaya). Organized by Districts 2 and 3 of the ARS. The flowers are 3. Place the plant in a tub or bucket for a brief soaking, until air bubbles disappear. dauricum var. Broadleaf evergreen shrub or tree, up to 35 ft (10. -15°F, middle, 4/3/4 [flower / plant & foliage / performance; scale 1 (poor) - 5 (best)]. It is an evergreen, rounded, compact shrub with dark Rhododendrons can be susceptible to several diseases, including borer damage, major root rot, chlorosis, winter burn, leaf spot, and a twig and stem dieback due to a fungus. ponticum. [1] The group may also be treated as Rhododendron subgenus Vireya. com This List of Rhododendron species includes species of the genus Rhododendron, which is in the plant family Ericaceae. Its bright red, showy flowers make it a great choice for a short hedge. 8 m), rounded in outline. Flowers light pink, becoming white with age, large, about 10 cm wide, slightly waved at edge, dark pink blotch on upper lobes, broadly funnel-shaped, filaments and style Azalea; Rhododendron. It is a very large genus Description. The pink blooms fade to white over time. American Rhododendron Society P. All Orientations. Box 43, Craryville, NY 12521 Ph: 631-533-0375 E-Mail: member@arsoffice. Moisture is required for proper rhododendron care. Scientific Name: Family: Ericaceae Genus: Rhododendron Species: 'Aglo' Hardiness Zone: 4 to 8 Height: 3 to 5 ft Width: 3 to 5 ft Common Characteristics: Aglo rhododendron is an interspecific hybrid apart of the PJM group. federal government or a state. The ‘PJM’ Rhododendron is a compact variety that is also quite easy to grow and does better in full sun that most Rhododendrons. The primary color of the flowers are white, however, they have bright pink edges to their petals. If youprovide 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 designideas. This plant prefers moist, well-drained, richly organic, acidic soils in dappled shade and protection from afternoon sun, which can scorch the leaves. The genus name derives from the Greek words rhodo, which means rose, and dendron, meaning Oct 11, 2021 · Rhododendron Name Origin and Meaning. For example, rhododendron aberconway has heavy textured, elliptical leaves that are 2. It is also easy for rhododendrons to be suffocated by nearby invasive plants. Rapid drainage at the roots is the common denominator in all situations. O. Himalaya to S. Our R. They contrast beautifully with the evergreen foliage of elliptic green leaves Floribunda. The foliage is evergreen with deep green leaves. The foliage of elliptic, glossy, dark green leaves turns reddish-purple in fall and winter. F. Schistanthe Schltr. Held in terminal clusters of multiple bright rose-pink buds, each Mar 20, 2023 · Rhododendrons layer well. This plant has high severity poison characteristics. Water deeply as needed to maintain moist (but not soggy) soil. Before planting a rhododendron, it is a good idea to spread a thick layer of acidic organic matter over the soil. Species List - Alphabetical. Becoming a contributing member of Gardenia is easy and can be done in just a few minutes. Photographic prints should be sent to Michael Martin Mills, Registrar of Plant Names, 632 Burnham Road, Philadelphia, PA 19119-3510. Blue Tit Rhododendron, Dwarf Rhododendron 'Blue Tit', Early Midseason Rhododendron. 8 m), an "estate rhody", good growth habit. arboreum plants have grown to fifteen feet in 30 years. 1 in) long and 2 to 5 cm (0. They are native to the United States and Asia and there are many cultivars and varieties, some native to North Carolina. It is a shrub or tree and grows primarily in the temperate biome. Plant this shrub in full to partial shade in acidic, rich, well-drained but moist soils. Guangxi) to Indo-China. Native to (or naturalized in) Oregon: Broadleaf evergreen shrub, to 3 ft (1. France 33: 231 (1886) The native range of this species is E. 6 in) long, with five lobes on the corolla; color is usually pink, although variants exist. ‘Pink Pearl. 5-5 cm wide, tapered base, thick, leathery, dark green Native to (or naturalized in) Oregon: Broadleaf evergreen, 5 ft (1. Height in 10 yrs (ft) Hardiness (°F) Predominant American Rhododendron Society P. A white-flowered Rhododendron arboreum of substantial size on a private estate in south Devon; 2nd May 2013. Then, water and feed the section as you do for the rest of the plant. ) Mar 1, 2024 · powered by FreeFind. Incredibly free-flowering, Rhododendron ‘Ginny Gee’ is a semi-dwarf evergreen shrub of great popularity. 5 cm wide (larger in shade), reddish pedicels, 6-9 in loose Noted for its multi-season flowers, Rhododendron Encore® Autumn Coral® is a compact evergreen re-blooming Azalea of upright, dense, rounded habit. Leaves forest green, pointed, about 18 cm long. This compact plant grows slowly into a dense, rounded mound or dome 2 to 3 feet tall and wide, sometimes reaching a height and width of 9 feet. Beyond that, azaleas generally have smaller leaves and branches and are more often 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. ” It is the state flower of Washington State. acrophilum. This will provide the plant with nutrients throughout the growing season. 1–1. The root system is shallow so annual mulching will help retain moisture and keep soil temperatures even. ‘Coral Bells. It is an evergreen shrub growing up to 2–9 m (7–30 ft) tall. History, Evolution and Use The name "indian" was derived from a misidentification of Rhododendron indicum as being associated with this group. The subseries Argyrophyllum (including the R. 5-3 cm wide), slightly "wrinkled" (rugose), rolled margin, pointed tip, slight pubescence underneath, short petiole. Rhododendron. Bloom Time. These hybrids are compact, rounded, small-leaved, evergreen shrubs that Rhododendron maximum is a species of Rhododendron native to the Appalachians of eastern North America, from Alabama north to coastal Nova Scotia. Take heel cuttings of rhododendrons in late summer and autumn. F. : Mississippi Rhododendron arboreum, the tree rhododendron, [1] is an evergreen shrub or small tree with a showy display of bright red flowers. 5 cm wide, strongly ribbed, wavy-edged, violet-purple with a black blotch. ‘Ginny Gee’ is a really beautiful dwarf rhododendron. The genus Rhododendron has about a thousand different species. Height: 2′ to 4′ high. • Printing and mailing registration. Each species of rhododendron has a different leaf shape, coloring, texture and size. The charming blossoms appear above the foliage of large, leathery, strap-like dark blue-green leaves, 4-8 in. North Americans desiring to name rhododendrons or azaleas may do so either via: • On-line electronic registration. org ©1998-2024 Feb 19, 2024 · Native rhododendrons are a fantastic choice for gardeners who want to support local ecosystems, do minimal gardening, and love a bloom-filled yard. Rhododendrons are grown for their spectacular flowers, usually borne in spring. Jun 15, 2021 · The rhododendron bush will likely be purchased as a containerized plant or a balled and burlapped specimen. The current North American Registrar is Michael Martin Mills, who may be reached at arsregistrar@gmail. This cultivar produces coral pink flowers with double petals for added texture. Leaves narrow, oblong or lance shaped, 10-18 cm long, 2. Rhododendron Species range from tiny alpine Himalayan dwarfs, to arc. Rhododendron yuefengense. Rhododendron is the common and genus name for a large and diverse group of woody shrubs and small (rarely large) trees in the flowering plant family Ericaceae. The cultivated species are from Szechwan and Hupeh. Rhododendron section Vireya (vireyas) is a tropical group of Rhododendron species, numbering about 300 in all. Lepidote. 97 in) wide. Aug 31, 2018 · Rhododendron ‘Elviira’. The root ball should be soaked prior to planting. Blooming in spring for a couple of weeks, then sporadically from midsummer to frost, Encore® Autumn Coral® produces single coral pink flowers, 2. View plant. [2] Vireyas are native to southeastern Asia and range from Thailand to Australia. It is in leaf all year, in flower from April to May. Relationships: The rhododendron genus includes plants commonly known as azaleas. Mar 21, 2022 · The Rhododendron genus comprises both azalea and rhododendron species. wide (7 cm), is elegantly frilled and flushed Jun 29, 2023 · Soil. Depending on the source, there are anywhere from 800 to over 1,100 wild species. Remove any leaves in the section that you pin to the ground. Native to (or naturalized in) Oregon: Broadleaf evergreen shrub, 3-6 ft (0. If your soil is fertile, you probably won't need to fertilize them. May 10, 2021 · Flowers late spring/early summer. Leaves alternate, simple, heavy textured, glossy medium green, 15 x 5 cm. Hear interesting talks, tour private and public gardens, purchase beautiful and unusual plants, renew old acquaintances and make new friends. R. The large, glossy, evergreen leaves are lance-shaped or slightly broader in shape and up to American Rhododendron Society P. Smaller compact rhododendrons with a maximum height and width of 3 to 5 feet at maturity can be grown in containers. Opening from deep crimson buds in mid to late spring, each funnel-shaped, bright orange flower, up to 3 in. Pink/purple clusters of flower in early spring. (Blume) H. The leaves, retained for 2–3 years, are 7–23 cm (3–9 in) long and 3–7 cm (1–3 in) broad. 95. Plant registration instructions. Box 43, Craryville, NY 12521 Ph: 631-533-0375 E-Mail: Rhododendron ponticum is a vigorous shrub that produces branching, woody stems, and spreads almost as wide as it grows high, the woody stems eventually forming tree-like trunks. Chlorosis is a rather common rhododendron problem. 8 m), upright, vigorous. Broadleaf evergreen shrub, 3 ft (0. It is native primarily to woodland slopes and mountain balds in the Appalachian Mountains from Pennsylvania to Georgia. See above for USDA hardiness. It is a shrub capable of growing to 5 meters tall but more commonly around 3 meters. Plant the rhododendron bush so that its crown is at Common Name: Aglo rhododendron. Description. Species rhododendrons can be grown from seed, but cultivars should be propagated from cuttings and layering. Dig a hole: Dig a hole that is twice the width of the root ball and as deep as the root ball. Fill it with potting mix for acid-loving plants. Great White Rhododendron, Midseason Rhododendron, Evergreen Rhododendron. Choose a location that receives partial to full sunlight. 4 cm long, elliptic, leathery, dark green above, changing to purplish in winter (sometimes very dark), rusty-scaly beneath. Feed with a well-balanced fertilizer if soil conditions are poor. This is a species that has become part the botanical identity of generations of New England botanists from Asa Gray to Merritt Fernald to Arthur Haines. This is best done in late-summer. Western Azalea is best known of three Rhododendron species native to California. Transferred from the Greek name for Nerium oleander. This plant is listed by the U. Rhododendron delavayi. across (2. Bot. 5 cm), with delicate pink mottling at their edges. Rhododendron is the national flower of Nepal and is called in different ways in local dialects (1). 79 to 1. Its common names include great laurel , [2] great rhododendron , rosebay rhododendron , American rhododendron and big rhododendron . baeticum and subsp. Flowers are lavender purple. cheiranthifolium a compact variety with narrow and wavy leaves, R. Planting Name. It's best to plant your rhododendrons in spring or early fall. Rhododendron flowers have 10 stamens, while azaleas have five. These spring-blooming flowers are grouped together in a truss of 3-5 flowers. Castanea. Join now and start creating your dream garden! Vigorous, Rhododendron ‘Roseum Elegans’ is a large, dense, broadleaf evergreen shrub valued for its large rounded clusters of rosy lavender flowers. Chlorosis. Broadleaf evergreen shrub, possibly 4-5 ft high in 10 years. It is native to Alabama and Georgia. It has polished gold, silver or rust colored plastered indumentum on its dark, shiny green leaves depending on the form. 'BLUE PETER' Rhododendron x. There are two subspecies of Rhododendron ponticum, subsp. 5 m) high, compact mounding habit, dark green pointed leaves. lowii. 9 m), compact, low. First published in Bull. Sun and heat tolerant. The rhododendron is a shrub that comes in many diverse species, but most people use the word to refer to Rhododendron catawbiense and its hybrids. Rhododendron ‘Harvest Moon’. Blooming in mid-spring, it displays a profusion of small, trumpet-shaped, ruffled white flowers, about 1 in. 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. album, a form with white flowers, R. £31. Native to (or naturalized in) Oregon: Broadleaf evergreen shrub, 6 ft (1. 8–4 cm (1. Photo By: Sandy Pruden / Millette Photomedia. Millais Nurseries grow one of the widest ranges of Species Rhododendrons in the world. Sep 12, 2023 · 2 | Best dwarf Rhododendron – ‘PJM’ Rhododendron. Broadleaf evergreen shrub, 6 ft (1. Copel. You should also mix organic materials into the planting hole that you have created, blending it well with the excavated soil, before firming it back in around the shrub. Rhododendrons are shrubs or small trees that can grow to be 10-20 feet tall. Fls mostly in terminal panicles, racemes or umbels, much less commonly axillary or Join the RHS. Rhododendron macrophyllum literally means, “Rose tree with big leaves. Leaves alternate, simple, oval or oblong, occasionally obovate, rounded at both ends, 25-75 cm long and 15-40 cm wide (considered the largest leaved of all rhododendrons), at first scruffy gray above, finally dark green and hairless Rhododendron occidentale. The leaves are evergreen, 6 to 18 cm (2. Common names are from state and federal lists. ponticum is a dense, suckering shrub or small tree growing to 5 m (16 ft) tall, rarely 8 m (26 ft). wd nz zw wm zm kk xm vv ba mp
Rhododendron names. Chlorosis is a rather common rhododendron problem.