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