By Teri Davis—Brookings, Oregon [Brookings, with its 77-year history of celebrating azaleas, received its ASAAzalea City designation February 2017, Ed.] Native azaleas are deciduous shrubs or small trees that bloom on bare stems right before new leaves emerge in … Undoubtedly the most commonly used northwest native shrub in the landscape is the Pacific Rhododendron (Rhododendron macrophyllum).The Oregon State Capitol building is surrounded by them, homes around the world have them in their yards, there are parks and conservatories devoted to showcasing their beauty. Some grow low to the ground, and some will grow up to 25 feet. It is most abundant in north western California and southwestern Oregon, occurring in foggy coastal scrub, inland around springs and seepages and along creeks and rivers; it extends, in elevation, up to moist … It is resistant to powdery mildew. By Teri Davis—Brookings, Oregon [Brookings, with its 77-year history of celebrating azaleas, received its ASAAzalea City designation February 2017, Ed.] Langille wrote of Brookings Oregon's Azalea State Park that "No one traveling this portion of the Oregon … Favored by gardeners in the Northwest, Rhododendron 'Hino Crimson' is a compact, spreading evergreen Azalea of great beauty. These pale pink … Rhododendron Species. After rooting, they should be kept in a cold frame over the winter. In 2013 the Act was amended to specify native azaleas (Rhododendron sp. Relationships: The rhododendron genus includes plants commonly known as azaleas. Phenology: Bloom time: May-July. Flowers small (2.5 cm) pinkish-violet. Distribution: Western Azalea is native to the coasts of central and southern Oregon and California, in the Umpqua Valley, and the Siskiyou and Sierra Mountain ranges. Fertilize with acid forming Azalea/Camellia fertilizer that can be found at most garden centers. American Rhododendron Society P.O. Identifying Native Azaleas (Garden Talk) Tips on the identification of the 15 species of azaleas native to the Eastern United States Native Azaleas: Plants in the Wild and Flower Forms Graphics showing the native azaleas growing in the wild Rhododendron Prunifolium: A Late Flowering Form Pictures of a native azalea blooming in November Native azaleas are woodland plants, and do well in light or dappled shade, plentiful moisture with good drainage, and humus-rich acidic soil. Never fertilize azaleas in the late fall with these high nitrogen fertilizers, as this may delay dormancy and result in plant injury. Many of the brilliantly flowered garden varieties are from China and Japan. Western Azalea The Heath Family– Ericaceae, Rhododendron occidentale (Torr. Azaleas can be cut and replanted, where the plant will clone itself to make new azaleas, although they can also be grown from seeds. Azaleas do not need pruning (except for broken branches) and are moderately slow growers. There are over 800 species in the genus Rhododendron, some say 1000! Most grow in damp acid soils of hills and mountains, and are native to North America and Asia. If you place an order to be shipped to these states, … *All photographs on this site were taken by Dana, Edmund or Sky Bressette unless otherwise noted. Native azaleas need a well-drained, acidic, humus-rich garden soil. There are over 40 species included in this group, and they are divided into two … Native Azaleas Deciduous native shrub with very fragrant blooms. It is an evergreen shrub growing up to 2–9 m (7–30 ft) tall. Azaleas are generally slow-growing and do best in well-drained acidic soil (4.5–6.0 pH). Azaleas are aromatic flowering shrubs, which are native to this area. 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