Rhododendron L. – rhododendron Species: Rhododendron kiusianum Makino: Subordinate Taxa. Some simple diagnoses and remedies can be tried by the homeowner and will often cure the problem. Avoid too much shade, which will result in poor growth and few flowers. Rhododendron prunifolium, the Plum Leaf Azalea, is one of the latest native azaleas to bloom.The orange to vivid red flowers open in late summer and measure 1.5 to nearly 2 inches across. When it was introduced to Britain in 1656 from the European Alps, R. hirsutum (the Alpine Rose) was the first species of Rhododendron in cultivation. Azalea (Rhododendron) There are many different species and cultivars with very attractive flowers. ‘Azalea’ is the common name given to hybrids developed mainly from Japanese rhododendron species. It is a host plant for the Columbia silkmoth (Hyalophora columbia) in Maine and the northwest. The lateral growth essentially allows the plant to 'jump' over obstacles where the roots cannot grow. Family: Ericaceae Synonym: Rhododendrum indicum Botanical Pronunciation: roh-do-DEN-dron IN-dih-kum Be the first to review this product. Satsuki, Rhododendron indicum, or Kurume azalea are popular choices among bonsai enthusiasts. USDA Zone? Pick a leaf from a rhododendron and examine it. You may be interested in joining the American Rhododendron Society, which runs a database with information on more than 2,000 rhododendrons and azaleas.On an annual basis, the society selects a number of rhododendrons to be awarded the Rhododendron of … The satsuki azalea – Rhododendron indicum – is most popular for Bonsai and offers hundreds of lovely cultivars. Food. FACTS . Noteworthy Characteristics. There are very few rules in gardening, but perhaps the most important one is to work within your zone. Their showy flower displays can appear either in late winter and spring, or autumn and spring, depending on the variety. 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 Christmas. 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. Rhododendron Southern Indica Hybrids NC State University and N.C. A&T State University work in tandem, along with federal, state and local governments, to form a strategic partnership called N.C. Author: Linda Crampton. She loves to study nature and write about living things. Reviving a distressed rhododendron may require a combination of remedies if there is more than one stress factor involved. Beautiful Blossoms. Rhododendron 'Olga Mezitt' (H-1) SKU. More Accounts and Images; ARS Germplasm Resources Information Network (RHKI) Wildlife. The three inch, early spring flowers are a bluish-pink to rose-purple with a darker blotch in the throat, and the foliage is a dark rich green and the overall plant growth is upright. Cooperative Extension, which staffs local offices in all 100 counties and with the Eastern Band of Cherokee Indians. Kurume hybrid azaleas were originally discovered in the mountains of Japan at least 300 years ago as naturally occurring hybrids originating from crosses between R. kiusianum, R. kaempferi, R. sataense and R. obtusum (group). Some of the most common dangers to your rhododendron include aphids, root rot and Japanese beetles. Indoor azaleas. It is in leaf all year, in flower in June, and the seeds ripen in August. However, the actual reason of my visit was to botanise a different plant, Rhododendron yakushimanum. have year-round interest because of their attractive foliage. A. lutea as documented by Linnaeus is now considered three separate species, R. periclymenoides (Pinxterbloom), R. canescens (Piedmont Azalea), and R. calendulaceum (Flame Azalea). Click below on a thumbnail map or name for species profiles. Linda Crampton. From shop ShopOnlinePlants. Rich lavender pink flowers with darker accent blotch are large and showy. Wetland Status. A. viscosa is now named R. viscosum (Swamp Azalea). The plants are able to survive and bloom for many years. Rhododendrons (Rhododendron spp.) Choosing plants that grow and thrive in your particular climate is the very first step toward having a beautiful garden . The flowers also attract bees. This plant has no children Legal Status. Native Introduced Native and Introduced. Rhodora is a small shrub that brightens up bogs and wet woods with its gorgeous pink flowers, which emerge slightly earlier than the gray-green leaves. Suitable for: light (sandy) and medium (loamy) soils and prefers well-drained soil. 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