'Brown Eyes' - pink with a golden-brown flare, 6 ft. (180 cm), Varieties hardy only to USDA zone 7 can't tolerate extended cold spells, and include varieties such as Cappuccino (Rhododendron 'Cappuccino') and September Snow (Rhododendron 'September Snow'), both bearing white flowers, and Primary Pink (Rhododendron 'Primary Pink'), which bears pink flowers. Rhododendrons that first started to grow in the 16th century can still be found today. Over 6 Feet Tall. 13 Types of Rhododendrons (Photos & Details) 1. They can be planted among other shrubs of similar size or by themselves in a grouping. 3 to 6 Feet Tall. Though unusual, some cultivars may reach 15 … Pink-flowered varieties include Furnival's Daughter (Rhododendron 'Furnival's Daughter') and Van (Rhododendron 'Van'), which are hardy down to USDA zone 6. Hardiness Zone: 4-9. Mother of Pearl (Rhododendron 'Mother of Pearl') and Mount Everest (Rhododendron 'Mount Everest') both bear white flowers and are hardy down to USDA zone 6. 5. I have just moved to the Pacific NW and one of the plants I can't wait to grow are rhododendrons. The purpose of the Society is to encourage interest in and to disseminate knowledge about rhododendrons and azaleas. Expect it to mature at just 36 inches tall and wide, so try it in a small garden spot or a container. We have selected the best, and these Tall and Compact hybrids are perfect for any garden situation. The small-leaved and early-flowering PJM-type rhododendrons fall into this group, and include PJM (Rhododendron 'PJM'), PJM Elite (Rhododendron 'PJM Elite') and PJM Laurie (Rhododendron 'PJM Laurie'), all hardy down to USDA zone 4. Rhododendron April Rose. Rhododendrons can become quite large, even tree-like. Many in this group flower early, such as Little Lou (Rhododendron 'Little Lou'), with yellow flowers and hardiness to USDA zone 6, or Cliff Garland (Rhododendron 'Cliff Garland'), which bears pink flowers and is hardy down to USDA zone 5. They can be planted among other shrubs of similar ... 1 to 3 Feet Tall. I would like a tall, narrow rhododendron (8 - 10 ft. tall x 5-6 ft. wide) to provide privacy. Some may be small enough to place at the front of the border. As well as being small, some varieties produce tiny leaves, such as Rhododendron impeditum, with bright blue flowers and hardiness down to USDA zone 5, or Chikor (Rhododendron 'Chikor'), hardy down to USDA zone 6, which bears clear yellow flowers. Red-flowered varieties such as Baden Baden (Rhododendron 'Baden Baden') and Scarlet Wonder (Rhododendron 'Scarlet Wonder') stay small and are hardy down to USDA zone 6. They were first discovered by a Flemish botanist, Charles l’Ecluse. With over 150 diverse varieties, we provide more than enough choices. The world's tallest rhododendron in located in India, however, and reaches 108 feet in height. That means that you’ll need to select rhododendrons for zone 5 that can survive. Hardy Rhododendron Varieties. Most Rhododendron varieties exposed to unprotected all-day sun are virtually guaranteed to die. Get to know the meaning of rhododendron, the most popular varieties, and how to grow them. They can be planted by themselves but are also attractive when planted in groups. © Copyright 2020 Hearst Communications, Inc. The majority of rhododendrons fall between about 3 to 6 feet in height. Fortunately, the Rhododendron genus is very large, with 800 to 1000 different species – including the entire azalea clan. Many bushes grow 10 feet tall. Miniature rhododendrons seldom grow beyond a foot in height. As a testament to this name, they grow in tall, hardy bushes with clusters of bright flowers. There are literally thousands of different Rhododendrons to choose from and they vary greatly in height, hardiness, flower size and flower color. Rhododendron Size. From these humble beginnings, plant breeders have developed more and more exotic hybrids over the past 100 years, with about 20,000 registered varieties. Hardy in Zones 4-8, this small shrub holds its leaves year-round. 4. Height, flower color and form, leaf size and form, hardiness, and flowering times vary so widely that rhododendrons defy a definitive description. Water: Medium moisture. 3. A number of popular varieties produce striking blossoms. These giants include varieties like Caractacus (Rhododendron Caractacus), hardy down to USDA zone 4 and bearing rosy red blooms, according to the American Rhododendron Society, or the purple-flowered Whidbey Island (Rhododendron 'Whidbey Island') hardy down to USDA zone 6. America (Rhododendron 'America'), Burma (Rhododendron 'Burma') and Nova Zembla (Rhododendron 'Nova Zembla') are hardy down to USDA zone 4 and bear red flowers, while Anah Kruschke (Rhododendron 'Anah Kruschke') and Cadis (Rhododendron 'Cadis') bear purple flowers and are hardy down to USDA zone 5. Although some 10 foot tall bushes will grow in full sun, many do best when protected by taller trees or buildings. On one extreme, there are species in China that barely reach 2 inches in height, yet China also has species that reach 80 feet or more. Be sure to take a look at our rhody flower gallery using photos taken here at the nursery. If you live in a region classified as zone 5, your winter temperatures can dip well below zero. Rhododendrons are a diverse group of plants that also include both evergreen and deciduous azaleas. However, there are available Rhododendron varieties that can stand summer heat. Flowering Trees That Grow Less Than 25 Feet, Difference Between Mountain Laurel & Rhododendrons, American Rhododendron Plant Society Registry, American Rhododendron Society Massachusetts Chapter, Missouri Botanical Garden: Rhododendron (PJM Group), Virginia Tech: Journal American Rhododendron Society, Miniature Rose Varieties for a Hanging Basket.