P.J.M. Foliage turns dark mahogany in winter. Rhododendron Size. It takes it’s name because it grows well in the Pennsylvania, Jersey, and Maryland region. J. Mezitt’, but because nobody really knows what is on sale, they are all now called by the general name PJM or PJM Group. Blooms early midseason. Floridata: Rhododendron Spp. Fortunately, the PJM group of rhododendron cultivars has a biological ability to buffer alkaline soil, and grow vigorously when given plenty of organic material (and consistent moisture) in their generous planting holes. Click on 'Contact' if you would like written directions to our location. Spread: 5 feet. Blooms in April. Elite Rhododendron will grow to be about 6 feet tall at maturity, with a spread of 5 feet. Series Description: 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 Scientific Name: Rhododendron (PJM Group) Family: Ericaceae (Heath Family) Habit: Shrub. 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. Group/Class: P.J.M. These evergreen shrubs are small to medium sized with a naturally rounded shape and small leaves. Group/Class: P.J.M. Leaf Type: Evergreen. There is really only one “true” clone of ‘P. In spring, the flowers cover the plant and are extremely showy. Flower lilac purple to light violet, openly funnel-shaped, wavy edges, 1½" across. Sunlight: Hardiness Zone: 3b. Pests May be attacked by vine weevil, rhododendron leafhopper, pieris lacebug, scale insects, caterpillars and aphids. 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. Note: Bloom time and 10 year height information are approximate and can vary dependent on weather and growing conditions. Series. minus var minus Carolinianum Group x dauricum Sempervirens Group Elepidote (E) or Lepidote (L): L. Hybridized or Selected by: Mezitt. 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. The medium green foliage takes on purple hues for winter. The color is bright lavender pink and the foliage takes on burgundy red hues in winter. It tends to be a little leggy, with a typical clearance of 1 foot from the … Both this shrub and Rhododendron Golden Oriole want to be grown in partial sun and in zones 5 to 8.; Golden Oriole: Golden Oriole can attain a height of 6 feet and a width of 4 to 6 feet. According to the University of Connecticut, there are at least seven known culitvars of varying size, spread flower and leaf coloration, but all are considered to be hardy and easy to grow evergreens in the garden. Rhododendron ‘PJM’ blooms reliably in virtually any New England garden. Pruning Pruning group 8. sempervirens, and are noted as having exceptional winter hardiness. Missouri Botanical Garden: Rhododendron (PJM Group) Missouri Botanical Garden: Rhododendrons and Azaleas Ohio State University Extension: Growing Rhododendrons and Azaleas in Ohio American Rhododendron Society: Planting Horticare Inc.: Acidifying Your Soil J. Mezitt’ blooms light purple in early spring, at Mustila in mid-May. Early history. It has green foliage. ist ein üppig rosarot blühender, sehr robuster Vorfrühlingsrhododendron.. Weitere Kennzeichen: Unempfindlich gegen Kälte, Hitze und Sonne.Die Blätter verfärben sich im Winter rotbräunlich. These hybrids resulted from crosses between Rhododendron carolinianum and Rhododendron dauricum var. ON 3 Oct 2018 BY Mackenzie Rosman. Clusters of large flowers may be lavender, rose, or pink. Rhododendron 'P.J.M.' Lawn & Turf Topics; Landscaping; Garden Design; Edible Gardening Plant Finder; Lawn, Landscape & Garden Design. sempervirens performed at Weston Nurseries in Massachusetts. For front right foundation bed. 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 The "PJM" Rhododendron. P.J.M. Diseases May be affected by various Rhododendron diseases including powdery mildews, rhododendron petal blight, rhododendron bud … Height, flower color and form, leaf … Rhododendron PJM Group are a specific group of Rhododendron hybrids. Cold hardiness temperature is also an approximate value. Foliage turns deep purple in fall. Enjoy the videos and music you love, upload original content, and share it all with friends, family, and the world on YouTube. 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. 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. Rhododendron-Facts. How to select sun-tolerant rhodies? Rhododendron 'PJM Elite' « Previous Plant | Next Plant ... Our staff is a diverse group of Certified Horticulturists, ready to assist you in a knowledgeable way. Distinctively aromatic green foliage changes with the onset of autumn’s colder weather to an intense, lustrous dark mahogany, becoming verdant again as it drops its flowers in spring. Consequently, the taxonomy has been historically complex.. Rhododendrons are a diverse group of plants that also include both evergreen and deciduous azaleas. Request Pricing. Die Hybride Rhododendron 'Peter John Mezitt', syn. Several clones are known as well as a number of forms. PJM Rhododendron ‘Amy Cotta’ * ‘Amy Cotta’ is a new version of the PJM Rhododendron that has lavender pink flowers. sempervirens. The leaves are 3 inches long, smooth green in the summer and purple tinged to bronze in the winter. Height: 5 feet. Actually a group of hybrids resulting from crosses between R. carolinianum and R. dauricum var. Find help & information on Rhododendron Pjm Group from the RHS Flowers: In April, Pink (Bright lavender pink) Hardiness Zone: 5. 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. PJM Group (Rhododendron 'PJM') roe-doe-DEN-dron 'PJM' Deciduous Perennial Shrub in the Ericaceae Family Plant Data: Mature Size: 3 - 6 feet tall. Rhododendron P.J.M. PJM is functionally sterile, so it never sets seeds but instead spends its energy reserves producing flowers. rhododendrons are a group of hybrid culitvar shrubs created by breeding Rhododendron carolinianum with R. dauricum var. Series Description: A dwarf broadleaf evergreen shrub featuring pretty purple-pink flowers in spring and a compact habit, very hardy, interesting fall coloration; absolutely must have well-drained, highly acidic and organic soil, use plenty of peat moss when planting Rhododendron (PJM Group) is a series of rhododendron hybrids resulting from crosses between Rhododendron carolinianum and Rhododendron dauricum var. These hybrids are vigorous, compact, rounded, small-leaved, broadleaf evergreen shrubs that are noted for having exceptional winter hardiness. The "PJM" Rhododendron Wednesday, February 25, 2015. Other named clones include ‘PJM Elite’, ‘PJM Regal’ and ‘PJM Victor’. Rhododendron x ‘P.J.M.’ is a broadleaf rhododendron hybrid popular in North America. Rhododendron 'PJM Group'? Ball-shaped truss holds 5-12 flowers. Rhododendron 'PJM' Small Leaved Rhododendron ZONE 4. Part to full shade. It is the reverse cross and has the reverse name of 'Olga Mezitt'. Besonderheiten. ’P. Registration Reference: ARS 874. Group/Class: P.J.M. Group — группа сортов вечнозелёных мелколистных рододендронов созданная в результате скрещивания R. carolinianum × R. dauricum var. The PJM group rhododendron are known for their profuse number of flowers and ‘PJM Elite’ is no exception. Slow growing, dwarf cultivar of PJM rhododendron. In late spring this plant will be covered in blooms. The Garden wouldn't be the Garden without our Members, Donors and Volunteers. Flowers are bright pink, purple or lavender-pink and often arrive early in the spring. Lepidote Rhododendron: PJM Group. In Greer's Guidebook to Available Rhododendrons (1996, p. 180), seven PJM's are listed. Rhododendron PJM. 3' – 6' tall by 3' – 7' wide. Performs in sun with some afternoon shade, and will tolerate winter winds. Small lavender-pink flowers in early spring. sempervirens. sempervirens, so expect some differences in flower and leaf color. I add lots of peat moss, composted manure and leaves when planting. Evergreen. Plant Explorer Link: PJM rhododendron is an evergreen shrub growing 5-6 feet tall with a rounded form. Home / PJM Hybrid Rhododendron. Aug 3, 2015 - Rhododendron (PJM Group). Useful for smaller landscapes where space is l Zone 4 – 8. Published on Wednesday, February 25, 2015. 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. PJM Hybrid Rhododendron Plant Details. This article was tagged under: landscaping. The term PJM rhododendron can refer to any of a group of hybrids with similar parentage bred by Peter J. Mezitt, hence PJM. It is considered one of the hardiest rhododendrons worldwide. 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. 3 - 7 feet wide. Spread of 5 feet purple tinged to bronze in the summer and purple tinged to in... 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