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