Browse more videos. It is able to tolerate near neutral soils. Botanical Name: Rhododendron ‘PJM’ Height: 4-6′ Width: 4-6′ Exposure: Part Sun to Part Shade Flower Time: Early Spring Flower Color: Lavender Purple Usage: Hedge, borders, foundation plantings, or specimen plant. USDA Zone? View gallery. When to fertilize PJM Rhododendrons . How to Plant and Care for Pansies . Deleting this collection CANNOT be undone. Use left and right arrow keys to navigate between menus and submenus. PJM rhododendron is an evergreen shrub growing 5-6 feet tall with a rounded form. Rhododendron will grow to be about 5 feet tall at maturity, with a spread of 4 feet. After back filling and lightly compacting the 50/50 mix of existing soil and compost give the PJM Rhododendron Shrubs a good deep watering. Some of the most popular evergreen Rhododendron shrubs include the following. PJM Elite is one remarkable exception. Years ago there were very few plants that were hardy in -25°F for the extreme climates. How-To Prune A PJM Rhododendron. 4 members have or want this plant for trade. Step 4 The following menu has 3 levels. sempervirens. 24 more photos VIEW GALLERY. Best planted in spring. P.J.M. This hardiness rating is a guide not an absolute! These hybrids resulted from crosses between Rhododendron carolinianum and Rhododendron dauricum var. By learning how to choose the right azaleas for your home and caring for them properly, you can grow gorgeous azaleas of your very own. How-To Prune A PJM Rhododendron. Two PJM rhododendrons blooming in the front garden are making a gorgeous display, with hundreds of lavender-pink flowers stopping traffic on my road. I also place a three-inch (8-cm) layer of leaves over the root zone in autumn. Type Evergreen. Entdecke (und sammle) deine eigenen Pins bei Pinterest. Rhododendron, if the proper cultivar for our area and planted correctly, should not need to be covered for winter protection. Root rots and crown rots can occur in too wet a soil. Rhododendron 'Olga Mezitt' (H-1) SKU. Pennington Fertilizer Resources. Rhododendron prunifolium (Plumleaf Azalea), Brunnera macrophylla 'Jack Frost' (Siberian Bugloss), Great Hostas as Companion Plants for Azaleas and Rhododendrons, Great Ferns as Companion Plants for Azaleas and Rhododendrons, Great Bulbs and Perennials as Companion Plants for Azaleas and Rhododendrons, Extend the Blooming Season of your Azaleas and Rhododendrons, Choosing Perfect Azaleas and Rhododendrons, Best Shrubs as Companion Plants for Azaleas and Rhododendrons, Best Companion Plants for Azaleas and Rhododendrons, Beautiful Azaleas and Rhododendrons for the Pacific Northwest Region, Beautiful Azaleas and Rhododendrons for the Midwest, Beautiful Azaleas and Rhododendrons for the Mid-Atlantic Region, Beautiful Azaleas and Rhododendrons for Rock Gardens, Beautiful Azaleas and Rhododendrons for Northern California, Beautiful Azaleas and Rhododendrons for New England. Rhododendron 'PJM' Rhododendron . '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. Rhododendron cv. Plant name:Rhododendron 'Landmark' Virtues: Hardy to USDA Zone 5 or colder, an uncommon flower color in early May, blooms well even as a young plant, good winter foliage retention, and suitable as a specimen or background plant. Tolerates a fair amount of sun in cool northern summers, but leaves may scorch in hot afternoon sun in the St. Louis area. Soil: Moist and well-draining. 5 years ago | 67 views. It has green foliage. Rhododendron PJM Elite. Heavy soils that retain a lot of water can cause root and stem rot. He loves them because they are showy, easy care and grow well in deep shade; which we’ve got in spades. The 'P.J.M.' rhododendron was developed to tolerate northern winters in the Midwest and New England. Plant Selection. Morning sun with afternoon shade is also acceptable. 10.06.2014 - Gardens By Monette hat diesen Pin entdeckt. Most rhododendron sources indicate the lowest temperature range in which rhododendrons can be successfully grown. The Care of Rhododendrons. Evergreen Rhododendron Shrubs. Foliage turns a nice purple in autumn. 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. Relatively few rhododendrons are fully hardy in the Chicago area or can cope well with its alkaline soils. It's considered a "dependable bloomer" because you get consistent color, no matter what the conditions! This American Rhododendron Society publication is now made available on the world-wide-web. 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. 2. Rhododendrons thrive in loamy, well-drained soil. The soil should be rich, moist and well-drained, with a pH not much more than 7.0. Added to that, many of the Rhodos dropped their leaves over the winter, although they mostly recovered them this summer. Apply a thick layer of mulch to keep roots cool, avoiding the crown. Use the links in the index on the left to access various topics. The Care of Rhododendrons. Winner of the Rhododendron of the Year Award of the American Rhododendron Society for the Great Lakes and South Central regions. If you're looking to learn how to plant rhododendrons, you've come to the right place! Early history. PJM is functionally sterile, so it never sets seeds but instead spends its energy reserves producing flowers. Light: Partial sun. One vendor has this plant for sale. Locate in part shade to full shade in a protected site out of winter winds. Plant shallowly in a … A soil test is the best way to determine the pH of the soil and make amendments. Taking Care of Old Rhododendron Submitted by The Editors on December 12, 2019 - 12:58pm It would be wise to leave it alone through winter, as the tree is heading into … Soil Preparation. We'll show you how to plant, grow, and care for them. Check these Great Plant Combination Ideas with Rhododendrons - Azaleas, A Spectacular Spring Border Idea with Brilliant Tulips and Cotinus, An Exquisite Spring Border Idea with Sawara Cypress, Tulips and Muscari, A Spectacular Spring Border Idea with Scarlet Tulips and Cotinus, A Romantic Spring Garden Idea with Peonies, Irises and Flower Bulbs, An Eye-Catching Winter Border Idea with Colorful Twigs and Cyclamens, A Four-Season Border with Evergreen Conifers and Japanese Maples, Azaleas - Rhododendrons, Rhododendrons - Azaleas. Clemson Cooperative Extension, "Rhododendron." The watsonii is a winter-flowering rhododendron, according to “Winter-flowering Shrubs” by Michael W. Buffin. When people refer to rhododendrons (Rhododendron spp. Category: Shrubs. Leaf/Foliage: Green in spring and summer, turning bronze-mahogany in winter. These hybrids are compact, rounded, small-leaved, evergreen shrubs that generally grow to 3-6’ tall and are noted for having exceptional winter hardiness. Get expert help from The Morton Arboretum Plant Clinic. The PJM rhododendron is generally a relatively trouble-free plant if given reasonable care. P.J.M. To create additional collections, you must be a paid member of our site. We suggest when planting your newly purchased PJM Rhododendron Shrubs plants that you dig a hole twice as wide as the root system but not deeper. Special Features: Cold hardy. The plant blooms in white flowers with pink edges and red blotches in February and March. Mature Size: Up to 6 feet tall. See more ideas about Rhododendron, Rhododendron plant, Planting flowers. PJM Rhododendron ‘Amy Cotta’ * ‘Amy Cotta’ is a new version of the PJM Rhododendron that has lavender pink flowers. See More Pinnable Images . Move your rhododendron if you think it may be getting direct afternoon sunlight. What To Plant Where. They are especially showy when massed together with a dark background. Each spring, people ask what these shrubs are, and I’m pleased to say almost every garden can have some. Only plants will be removed from the collection. Between 4.5 and 5.5 on the pH scale is appropriate. does very well in cold climates and is one of the hardier rhododendrons for the Chicago region. The organic material you have worked into the soil previously will break down to provide some of the necessary nutrients. Mulch the root zone to keep the soil cool in summer and to conserve moisture. How to Care for PJM Rhododendron Shrubs. 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