The leaves are 3 inches long, smooth green in the summer and purple tinged to bronze in the winter. Registration Reference: ARS 874. This article was tagged under: landscaping. Other named clones include ‘PJM Elite’, ‘PJM Regal’ and ‘PJM Victor’. Height: 5 feet. Find help & information on Rhododendron Pjm Group from the RHS Lepidote Rhododendron: PJM Group. I add lots of peat moss, composted manure and leaves when planting. Plant Finder; Lawn, Landscape & Garden Design. Gibraltar: Rhododendron Gibraltar puts out masses of flowers of a rich orange color.It can grow to be 5 to 6 feet tall with a spread somewhat less than that. sempervirens, and are noted as having exceptional winter hardiness. Flowers are bright pink, purple or lavender-pink and often arrive early in the spring. These hybrids are vigorous, compact, rounded, small-leaved, broadleaf evergreen shrubs that are noted for having exceptional winter hardiness. sempervirens, so expect some differences in flower and leaf color. Rhododendron PJM. The color is bright lavender pink and the foliage takes on burgundy red hues in winter. Elite Rhododendron will grow to be about 6 feet tall at maturity, with a spread of 5 feet. The PJM group of rhododendrons are the result of a hybridization program that began North America in the 1930's by Massachusetts nurserymen Peter J. Mezitt and son, Edmund Mezitt. Clusters of large flowers may be lavender, rose, or pink. Rhododendron ‘PJM’ blooms reliably in virtually any New England garden. Ball-shaped truss holds 5-12 flowers. Rhododendron PJM Group are a specific group of Rhododendron hybrids. Note: Bloom time and 10 year height information are approximate and can vary dependent on weather and growing conditions. PJM Rhododendron ‘Amy Cotta’ * ‘Amy Cotta’ is a new version of the PJM Rhododendron that has lavender pink flowers. Foliage turns dark mahogany in winter. The medium green foliage takes on purple hues for winter. ’P. is not a single cultivar, but rather a group of hybrids that were derived from a particular interspecific cross of R. carolinianum and R. dauricum var. Spread: 5 feet. Height, flower color and form, leaf … Group — группа сортов вечнозелёных мелколистных рододендронов созданная в результате скрещивания R. carolinianum × R. dauricum var. These hybrids resulted from crosses between Rhododendron carolinianum and Rhododendron dauricum var. Rhododendron Size. Regeneration of Rhododendron PJM Group Plants From Leaf Explants John E. Preece 1 , Miles R. Imel 2 , A. Shevade 3 Department of Plant and Soil Science Southern Illinois University, Carbondale, IL Abstract A system is described for the regeneration of whole Rhododendron PJM group plants from leaves harvested from shoot cultures. A hybrid rhododendron with close ties to the PJM group, this rounded shoulder-high shrub has medium-sized elliptic dark green leaves that turn deep bronze-purple in fall. sempervirens. For front right foundation bed. Published on Wednesday, February 25, 2015. The PJM group rhododendron are known for their profuse number of flowers and ‘PJM Elite’ is no exception. Series. Click on 'Contact' if you would like written directions to our location. Rhododendron 'PJM' Small Leaved Rhododendron ZONE 4. Pruning Pruning group 8. Diseases May be affected by various Rhododendron diseases including powdery mildews, rhododendron petal blight, rhododendron bud … Rhododendron 'P.J.M.' Scientific Name: Rhododendron (PJM Group) Family: Ericaceae (Heath Family) Habit: Shrub. Group/Class: P.J.M. PJM Group (Rhododendron 'PJM') roe-doe-DEN-dron 'PJM' Deciduous Perennial Shrub in the Ericaceae Family Plant Data: Mature Size: 3 - 6 feet tall. P.J.M. Aug 3, 2015 - Rhododendron (PJM Group). Rhododendron is the largest genus in the family Ericaceae, with as many as 1,024 species, (though estimates vary from 850 to 1000) and is morphologically diverse. Rhododendron (PJM Group) is a series of rhododendron hybrids resulting from crosses between Rhododendron carolinianum and Rhododendron dauricum var. In spring, the flowers cover the plant and are extremely showy. Plant Explorer Link: PJM rhododendron is an evergreen shrub growing 5-6 feet tall with a rounded form. Rhododendron-Facts. Group/Class: P.J.M. The "PJM" Rhododendron Wednesday, February 25, 2015. PJM is functionally sterile, so it never sets seeds but instead spends its energy reserves producing flowers. Several clones are known as well as a number of forms. Pests May be attacked by vine weevil, rhododendron leafhopper, pieris lacebug, scale insects, caterpillars and aphids. The Garden wouldn't be the Garden without our Members, Donors and Volunteers. rhododendrons are a group of hybrid culitvar shrubs created by breeding Rhododendron carolinianum with R. dauricum var. Foliage turns deep purple in fall. Leaf Type: Evergreen. Blooms early midseason. Flowers: In April, Pink (Bright lavender pink) Hardiness Zone: 5. How to select sun-tolerant rhodies? Floridata: Rhododendron Spp. It is considered one of the hardiest rhododendrons worldwide. J. Mezitt’, but because nobody really knows what is on sale, they are all now called by the general name PJM or PJM Group. PJM rhododendron * Common name: Rhododendron PJM * Botanical name: Rhododendron hybrid * What it is: An oldie-but-goodie group of small-leafed rhododendrons that are some of the earliest shrubs to bloom in very early spring.Most common one blooms magenta, but varieties available in pink or rose. Performs in sun with some afternoon shade, and will tolerate winter winds. Flower lilac purple to light violet, openly funnel-shaped, wavy edges, 1½" across. It is the reverse cross and has the reverse name of 'Olga Mezitt'. Die Hybride Rhododendron 'Peter John Mezitt', syn. These evergreen shrubs are small to medium sized with a naturally rounded shape and small leaves. There is really only one “true” clone of ‘P. P.J.M. It takes it’s name because it grows well in the Pennsylvania, Jersey, and Maryland region. Evergreen. Rhododendron x ‘P.J.M.’ is a broadleaf rhododendron hybrid popular in North America. Group/Class: P.J.M. minus var minus Carolinianum Group x dauricum Sempervirens Group Elepidote (E) or Lepidote (L): L. Hybridized or Selected by: Mezitt. Rhododendron 'PJM Elite' « Previous Plant | Next Plant ... Our staff is a diverse group of Certified Horticulturists, ready to assist you in a knowledgeable way. A pretty broadleaf evergreen shrub with showy purple-pink flowers in spring and a compact upright habit, very hardy, interesting fall coloration; absolutely must have well-drained, highly acidic and organic soil, use plenty of peat moss when planting Rhododendron P.J.M. Enjoy the videos and music you love, upload original content, and share it all with friends, family, and the world on YouTube. J. Mezitt’ blooms light purple in early spring, at Mustila in mid-May. Early history. Sunlight: Hardiness Zone: 3b. Rhododendron 'PJM' PJM rhododendron This popular cold-hardy rhododendron with bright lavender pink flowers in April is a mainstay of landscapes in the cold climates of the Midwest and Northeast. The term PJM rhododendron can refer to any of a group of hybrids with similar parentage bred by Peter J. Mezitt, hence PJM. Consequently, the taxonomy has been historically complex.. Small lavender-pink flowers in early spring. The "PJM" Rhododendron. 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