The persistent evergreen … Although evergreen azalea requires constant moisture, well-draining soil is critical as the plant doesn't tolerate wet roots. Wildlife Value: Members of the genus Rhododendron support the following specialized bee: Andrena (Andrena) cornelli. Evergreen Azaleas, (sometimes called Japanese azaleas) keep their leaves in winter, and typically grow to 40-80cm (18"-30") in 10 years. Avoid applying fertilizer after July 1, as fertilizing late in the season stimulates tender new growth that is prone to damage by frost. Rhododendron indicum is an Azalea Rhododendron species native to Japan (S & W Honshu, Shikoku, Kyushu, Yakushima). It is a dense, semi-evergreen azalea that typically grows to 2-3’ tall. This plant is moderately salt tolerant. She is an Oregon State University Master Gardener and Master Naturalist and holds a Master of Fine Arts in creative nonfiction writing. The leaves of the smaller azalea are usually pointed and narrow; the leaves of the rhododendron are generally large and leathery. These plants tend to be grown for their magnificent flowers that come into full bloom in spring time. Transferred from the Greek name for Nerium oleander.Specific epithet means of India but this plant is native to Japan.R. The soil should dry somewhat between each watering to promote air circulation around the roots, but the roots should never become totally dry. Rhododendron simsii Planch. Most varieties are compact and slow growing. Azalea bonsai care in a nutshell: Fertilisation: Fertilize liberally from March to September with bonsai fertilizer for azaleas, Irrigation: Do not keep too dry. Recommended Add-Ons. In St. Louis, site this shrub in protected locations, including along walls and foundations that face south. Satsuki azaleas (Rhododendron indicum) are native to Japan, where the hybrid plants have been both prized and developed for centuries. An evergreen or semi-evergreen shrub 3 to 8 ft high in the wild; young shoots clad with appressed, flattened, forward-pointing hairs. Dwarf Indica (Gumpo) Azalea; Phonetic Spelling rho-doh-DEN-dron er-ee-oh-KAR-pum This plant has high severity poison characteristics. Evergreens: Pines, Dwarf Conifers, all Broadleaf Evergreens. Although rhododendrons are more spectacular than azaleas, their smaller cousins, azalea hybrids are more popular locally as they are better suited to our climate. To keep the plant compact, pinch the growing tips frequently between the end of blooming and late June or early July. Refer to the label for specific rates of application, as quantity depends on a number of factors, including the age and size of the plant. It is native to Japan and has showy hot pink flowers that bloom in mid to late spring, usually 1-2 weeks after R. kiusianum. Rhododendron indicum is native to Japan. These shrubs prefer climates with adequate rainfall and moist summers. Flower/Truss Description: Broadly funnel shaped, vivid red to strong reddish orange. Good soil drainage is essential (doesn’t like “wet feet”). Lanceolate to oblanceolate, slightly toothed leaves (to 1.5” long) are glossy dark green above and paler beneath. This is Rhododendron sp. Leaves acquire reddish tints in winter.Genus name comes from the Greek words rhodo meaning rose and dendron meaning tree. Azaleas indoors The many cultivars of Rhododendron simsii (often called Rhododendron indicum) are popular pot plants which are brought on, or ‘forced’, in warm, humid conditions for sale at … A 2- to 3-inch layer of organic mulch, such as oak leaves, pine needles or wood chips, stabilizes soil temperature, keeping the roots cooler in summer and warmer in winter. Synonyms: Rhododendron indicum Family: Ericaceae Common name: Azalea Shrub, Azalea indica, Azalea Inga Origin: Southern Indica azaleas (Azalea indica) are actually native to Japan and first introduced into Holland in 1680 but failed to catch on there. Evergreen azalea is a dense, naturally shapely plant that requires little pruning. Maxim. The variety of flower shapes and especially colours is impressive. Both are members of the Rhododendron family. In general, Satsuki varieties are late flowering (May-June) with 3-10cm large flowers. Evergreen azalea benefits from an application of fertilizer when the buds swell in early spring, and again after flowering ends. ; R. indicum of many authors, in part, not (L.) Sweet. The leaves are sometimes glossy, but practically all varieties have some bristly hairs on leaf edges. As it decomposes, mulch enriches the soil and helps to maintain the proper pH. Ideal pot plant for shaded balconies. Rhododendron indicum (L.) Sweet (=Azalea indica L.) Colour variants: Pink, White, Variegated. Set Descending Direction. Satsuki azalea is a cultivar group of the species Rhododendron indicum, a type of azalea extensively cultivated by the Japanese. Although too much shade results in sparse, leggy growth, too much sun may scorch or bleach the foliage. About Rhododendrons & Azaleas The flowers are tubular-, funnel-, or bell-shaped—and often fragrant. The azalea used to be considered a separate genus from the rhododendron, but has recently been reclassified. Pues aquí os dejo un vídeo en el que quiero compartir con vosotr@s las azaleas satsuki. Funnel-shaped, red to scarlet flowers (to 2.5” diameter) bloom in trusses in late (May). A spot under a tall tree is an excellent planting location for evergreen azalea, as the plant thrives in dappled or filtered sunlight. It is a dense, semi-evergreen azalea that typically grows to 2-3’ tall. Poor drainage inevitably leads to root rot, therefore raised beds/plantings should be considered in heavy clay soils such as those present in much of the St. Louis area. Dyer began her writing career as a staff writer at a community newspaper and is now a full-time commercial writer. it is a rheophyte), is disjunct, in contrast to the widespread distribution of its relative, Rhododendron kaempferi. Evergreen azalea, which prefers climates with cool summers, is suitable for growing in U.S. Department of Agriculture plant hardiness zones 7 through 9. . First and foremost among its reasons for popularity is that it flowers spectacularly. A backdrop of evergreens in the distance will provide shelter and a compatible setting. View gallery. Where winter hardy, grow in mass, in groups or as specimens in shrub borders, mixed borders, woodland gardens and shade gardens. Azalea (Rhododendron simsii) is a shrub that grows to 2 m in height, with 2-3cm long leathery, egg-shaped leaves. The first Satsuki azaleas are probably naturally occurring crosses of the two azaleas Rhododendron indicum and Rhododendron tamurae. The azalea, genus Rhododendron indictum, is one of the most sought after and satisfying of all bonsai subjects. Use a fertilizer formulated for acid-loving plants, such as a product labeled for azaleas and rhododendrons. Evergreen azalea needs soil that is constantly moist but never soggy, as the shrub is prone to rot in muddy soil. It reached America in the 18th century and became popular outdoor landscape plants in the warmer parts of the South. Bloom Time: Late Midseason to Late. It prefers a sun dappled or high open shade. Cultivated variety of Azalea. An eastern or northern exposure also works well. It is native to the mountains of Japan. General Information: The azalea is a member of the genus Rhododendron. Commonly known as evergreen azalea, Rhododendron indicum is an attractive shrub with shiny, deep green leaves that display a hint of red during the winter. Rhododendron indicum 'Happy Days' Azalea Indica ' Happy Days' Rhododendron indicum 'Happy Days' Azalea Indica ' Happy Days' Rhododendron is a genus of more than 1,000 species and include azaleas. Funnel-shaped, red to scarlet flowers (to 2.5” diameter) bloom in trusses in late (May). M.H. Muy buenas! This azalea is reportedly winter hardy to 0 degrees F. It is not reliably winter hardy in USDA Zone 6 (including St. Louis) where it must be well mulched and sited in a protected location insulated from winter winds. Flowers in spring and spot flowers summer/autumn. Although Linnaeus in 1753 named a particular plant as Azalea indica (Rhododendron indicum (L.) Sweet is derived from the Linnean basionym), during the two intervening centuries To keep the shrub tidy and to promote healthy growth, snap off wilted flower clusters regularly throughout the blooming season. The Rhododendron genus contains about 1000 species, of which especially the Satsuki azalea (Rhododendron indicum) and Kurume azalea (Rhododendron kiusianum and Rhododendron kaempferi) are commonly used for Bonsai. Deciduous Azaleas are taller, reaching 120-150cm (4'-5') in 10 years, and lose their leaves in the autumn, often with some wonderful colours first. Mag., t. 1480, not L.; R. indicum var. View gallery. Sort By. There are hundreds of azalea cultivars. simsii (Planch.) Water immediately to distribute the fertilizer evenly and to prevent scorching the roots. Water the plant deeply to saturate the roots, and then withhold water until the top of the soil feels slightly dry to the touch. Sims in Bot. Azalea (scientific name: Rhododendron ferrugineum) same family and same genus. Clip off spent flower clusters immediately after bloom as practicable. Description: Azalea indica ‘Inga’is a wonderful shrub for planting in under light, shade trees where the many flowering pink and white add a seasonal splash of colour. The Garden wouldn't be the Garden without our Members, Donors and Volunteers. In general, it is best grown in acidic, humusy, organically rich, medium moisture, moisture-retentive but well-drained soils in part shade. Attached is a picture of a white Rhododendron/Azalea from Ooty Botanical Garden captured in November 2013. Lanceolate to oblanceolate, slightly toothed leaves (to 1.5” long) are glossy dark green above and paler beneath. Description Southern Indian Azalea is a small semi-evergreen shrub that grows up to 6' and is dense and spreading. Developed as a cultivated ornamental in Japan, now widely grown throughout the world as numerous cultivars known as azaleas New Search "Printer Friendly" Page: More Information: Rhododendron indicum Photo: Rhododendron Species Foundation (ac81-084) Predominant Flower Color: Red. $42.00 ( 0 Reviews) ITEM CODE: DT1217AZZ BOTANICAL NAME: Rhododendron indicum AGE: 4 HEIGHT: 8 - 10" Current stock: 0. Azalea in Zen Reflections Pot - DT1217AZZ; Azalea in Zen Reflections Pot - DT1217AZZ. A healthy plant in the proper environment with proper care should have limited problems, however. Azalea Plant Search. Rhododendron indicum Common Name: Satsuki Azalea. Rhododendron, Satsuki Azalea, Southern Indica Hybrid Azalea 'Red Bird' Rhododendron indicum. Southern Indica Hybrid Azalea (Rhododendron indicum) in the Rhododendrons Database The Top Azaleas and Rhododendrons By dave on April 11, 2015 It's Rhododendrons Celebration Week! A layer of mulch helps keep the soil moist while conserving water. Rhododendron indicum AGE: 8 HEIGHT: 12 - 14" Current stock: 0. © Copyright 2020 Hearst Communications, Inc. Rhododendron indicum is native to Japan. There are more than 1000 Satsuki azaleas. She writes about a variety of topics, with a focus on sustainable, pesticide- and herbicide-free gardening. Trim wayward branches and remove dead or damaged growth as needed to maintain a balanced appearance. How to Grow Evergreen Girard's Rose Azaleas, How to Care for a Potted Freesia After Blooming, How to Care for Otto Luyken Laurel Plants, North Carolina State University Extension: Rhododendron Indicum, Missouri Botanical Garden: Rhododendron Indicum, EasyBloom: Evergreen Azalea (Rhododendron Indicum), Washington State University Spokane County Extension: Rhododendrons. Woody, evergreen or deciduous shrub in the Ericaceae family. ‘Macrantha’ is a commonly sold cultivar of this species. Acidify soils as needed. They definitely prefer acidic soils so make sure you adjust the soil accordingly. Roots must never be allowed to dry out. Sorry - State Biosecurity laws mean we can't ship these plants to SA, TAS, VIC or WA. 0 more photos VIEW GALLERY. The distribution of the woody species Rhododendron indicum, which grows along rivers and is able to withstand water flow when rivers flood (i.e. General information about Rhododendron indicum (RHOIN) Japan (Honshu, Kyushu), endemic. Synonyms: Azalea indica sens. Rhododendron, Satsuki Azalea, Southern Indica Hybrid Azalea 'George L. Taber' Rhododendron indicum. 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. Commonly known as evergreen azalea, Rhododendron indicum is an attractive shrub with shiny, deep green leaves that display a hint of red during the winter. Evergreen compact shrub about 60-90cm (23-35 inch) tall that thrives in acidic soils. 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