pjm group rhododendron

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