Rhododendron shrubs produce large clusters of bright flowers, and grow best in regions with cool, wet summers. Smooth, dark green, 1 to 2 1/2 inch, elliptical, leathery evergreen leaves turn a mahogany to wine-red in fall. PJM Rhododendron quantity. How to select sun-tolerant rhodies? Prune. sempervirens. A part shade lover, this plant is easily grown in moist, acidic, humusy, well-drained soils. Soil Preparation. ... CARE. A very reliable performer, this showy Rhododendron is tough and can withstand temperatures as low as -25ºF (-32ºC). Deleting this collection CANNOT be undone. The plant blooms in white flowers with pink edges and red blotches in February and March. If you provide us with your name, email address and the payment of a modest $25 annual membership fee, you will become a full member, enabling you to design and save up to 25 of your garden design ideas. Usage: This selection and its close relatives that are in excess of 50 cultivars, perform well as specimen plants, in small groupings and as foundations plants if the appropriate cultural conditions are present. Sharing is caring! Our communities. PJM is functionally sterile, so it never sets seeds but instead spends its energy reserves producing flowers. How to Care for Rhododendron Mulch plants every spring with 2 to 5 inches of pine bark chips or pine needles to protect shallow roots and retain soil moisture. Rhododendron PJM Elite. April 17, 2019 plants arthurized home, colorful cottage living, darn deer, fall gardening, PJM rhododendron, plants, woodland gardening arthurized 3 Comments My husband is crazy about rhododendrons. To use the website as intended please  View gallery. A sun to part shade lover, this plant is easily grown in moist, acidic, humusy, well-drained soils. Use enter to activate. Asked October 12, 2017, 4:35 PM EDT. Best planted in spring. Join now and start creating your dream garden! This rhododendron's unusual variety name stands for "Peter J. Mezitt", who along with his son, Edmund, started the original hybridization work developing this variety back in the 1930s. I much prefer Elite to original PJM which is a muted lavender. This American Rhododendron Society publication is now made available on the world-wide-web. USDA Zone? Choose your rhododendron carefully to … Provide organically rich, well-drained, acidic soil. P.J.M. Rhododendron R. Cinnabarinum Red - Deep Red Bell Shaped Bloom - Grows Ten Feet Tall - 8” to 12” Wide Plant – Typically Two Gallon 1.0 out of 5 stars 2 $35.99 $ 35 . Morning sun with afternoon shade is also acceptable. These hybrids are compact, rounded, small-leaved, evergreen shrubs that generally grow to 3-6’ tall and are noted for having exceptional winter hardiness. Relatively few rhododendrons are fully hardy in the Chicago area or can cope well with its alkaline soils. Rhododendron watsonii. Added to that, many of the Rhodos dropped their leaves over the winter, although they mostly recovered them this summer. PJM se vale de para polinizar sus flores dotadas de unidades reproductivas hermafroditas.Por último: esta especie posee hojas perennes. Lavender-pink flowers bloom in clusters of 4-9 flowers in late spring. Rhododendron watsonii is a species rhododendron, which means it is a native plant, in this case from China. This is not to be rushed. Water: Medium moisture. It does best with an acidic (pH 5.2 – 5.5), highly organic, well drained, but never completely dry soil. The description of these plants has been written based on numerous outside resources. Most rhododendron sources indicate the lowest temperature range in which rhododendrons can be successfully grown. Family: Ericaceae (er-ek-AY-see-ee) Genus: Rhododendron (roh-do-DEN-dron) Cultivar: PJM: Additional cultivar information: (aka P.J.M., PJMezitt) Hybridized : by Mezitt » View all varieties of Azaleas and Rhododendrons. Browse the curated collection and add your voice! Our trees. Playing … sempervirens, and are noted as having exceptional winter hardiness. Hardiness Zone:4-8. After back filling and lightly compacting the 50/50 mix of existing soil and compost give the PJM Rhododendron Shrubs a good deep watering. Flower color: Near-red, very heavy flowering, even as a small plant. It provides helpful information about the culture and care of rhododendrons and azaleas for both the novice and the experienced gardener. Rhododendron, if the proper cultivar for our area and planted correctly, should not need to be covered for winter protection. Create spectacular spring borders like this one. They are typically below 10 feet in height, are low-maintenance, and are suitable for growing in a range of different hardiness zones. Family: Ericaceae (er-ek-AY-see-ee) Genus: Rhododendron (roh-do-DEN-dron) Cultivar: PJM Elite: Hybridized : by Mezitt-Weston Nurseries: Registered or introduced: 1987 » View all varieties of Azaleas and Rhododendrons. Needs no special care or winter protection; The PJM Pink Delight Rhododendron should be grown in partial shade or light full shade, such as beneath deciduous trees. 1123. sempervirens. How to Care for Rhododendron Mulch plants every spring with 2 to 5 inches of pine bark chips or pine needles to protect shallow roots and retain soil moisture. Root rots and crown rots can occur in too wet a soil. What To Plant Where. 'PJM Elite' is an eminent member of the Rhododendron PJM Group, which includes a series of Rhododendron hybrids resulting from crosses between Rhododendron carolinianum and Rhododendron dauricum var. Category: Shrubs. Azaleas and Rhododendrons are not difficult to grow but have special cultural requirements.Read More, Not sure which Rhododendrons - Azaleas to pick?Compare All Rhododendrons - Azaleas, Great Plant Combination Ideas with Azaleas - Rhododendrons, Great Plant Combination Ideas with Rhododendrons - Azaleas. 0 more photos VIEW GALLERY. How-To Prune A PJM Rhododendron. PJM es el nombre botánico de esta especie perteneciente a la familia y es conocida de forma común como: rododendro.. Descripción general: Este de interesantes características puede llegar a alcanzar tres metros de altura.Rhododendron cv. Note this is the default cart. Landscape Use. The watsonii is a winter-flowering rhododendron, according to “Winter-flowering Shrubs” by Michael W. Buffin. 4.5 out of 5 stars 140. It's considered a "dependable bloomer" because you get consistent color, no matter what the conditions! The Morton Arboretum is a 501(c)(3) nonprofit that relies on the generosity of members and donors. One vendor has this plant for sale. Winner of the Rhododendron of the Year Award of the American Rhododendron Society for the Great Lakes and South Central regions. Vivid blooms and lots of them make 'Amy Cotta' rhododendron a very special selection of the classic 'PJM'. Water in dry periods. The Garden wouldn't be the Garden without our Members, Donors and Volunteers. Explore this online platform for Chicago-area residents to share their favorite stories about trees. Between 4.5 and 5.5 on the pH scale is appropriate. I have approx. PJM Rhododendron ‘Amy Cotta’ * ‘Amy Cotta’ is a new version of the PJM Rhododendron that has lavender pink flowers. This rhododendron's unusual variety name stands for "Peter J. Mezitt", who along with his son, Edmund, started the original hybridization work developing this variety back in the 1930s. Prefers a moist, acidic, organic-rich soil. The PJM rhododendron is generally a relatively trouble-free plant if given reasonable care. Becoming a contributing member of Gardenia is easy and can be done in just a few minutes. It tends to be a little leggy, with a typical clearance of 1 foot from the ground, and is suitable for planting under power lines. The leaves are 3 inches long, smooth green in the summer and purple tinged to bronze in the winter. There are very few rules in gardening, but perhaps the most important one is to work within your zone. Fertilize azaleas and rhododendrons sparingly and only when flower buds swell in the early spring, even if they are fall bloomers. However, there are some varieties like the PJM Rhododendron pictured below that actually bloom better in full sun. The foliage of elliptic, glossy, dark green leaves turns reddish-purple in fall and winter. Most rhododendrons prefer part shade to shade, or being planted under trees where they get dappled sunshine. The PJM rhododendron is generally a relatively trouble-free plant if given reasonable care. 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