Both Oregon-grapes can also be found in different habitats, Dull Oregon-grape is more commonly found in more moist open or closed forests at lower and mid-level elevations. Ht. dull Oregon-grape (Cascade barberry) Berberidaceae (Barberry family) Introduction to Vascular Plants This species has the same beautiful flowers and fruit as does Tall Oregon Grape but has longer leaves and reaches heights of only 2.' Mahonia Nervosa Dull Oregon Grape. Evergreen shrub/ground cover, slow growing, to 2 ft (60 cm), stoloniferous. Roof [102,103] NRCS PLANT CODE : MANE2 COMMON NAMES : Cascade barberry Cascades Oregon-grape Cascades mahonia dwarf Oregon-grape dull Oregon-grape longleaf mahonia TAXONOMY : The scientific name of Cascade barberry is Evergreen shrub. Part sun/full shade. Oregon Grape (Mahonia spp.) Leaves, long (30-45 cm) clustered at stem tips, pinnately compound, 11-21 leaflets, each 2.5-9.5 cm long, bristle-toothed, glossy green, may show purple in winter. It is sometimes called Oregon grape-holly, although it’s not a grape or a holly! Mahonia nervosa (Pursh) Nutt. Most commonly the plant is simply referred to as Oregon grape. Dull Oregon Grape, Mahonia nervosa. 2′ x 4′ GPP Award. Most effective planted enmass. B. var. The dull Oregon-grape is shorter and grows in a variety of forest conditions ranging from dry to fairly moist and at low to middle elevations in the southern coast region. Oregon grape is an evergreen shrub/ground cover that is slow growing and only reaches about 2 feet (60 cm.) Oregon grape is a fairly easy plant to grow and cultivate and makes a great garden or restoration plant, especially for shady areas under trees. The flowers are yellow and quite fragrant which attracts pollinators during the spring. Notes: Slow spreading, makes an attractive ground cover, suffocating weeds and requires no … mendocinesis J. Description Oregon Grape is the state flower of Oregon, best known for its production of blue-black berries which somewhat resemble clusters of grapes. Morphology: Oregon Grape is an evergreen shrub which can grow to a height of 7’-10’ and up to 5’ wide. A handsome, evergreen, ground-covering shrub native to the Pacific Northwest. Cascade Oregon grape plant (Mahonia nervosa) goes by several names: longleaf mahonia, cascade mahonia, dwarf Oregon grape, cascade barberry, and dull Oregon grape. The berries are a great food source for birds and mammals during the summer and fall. Cascade Oregon Grape is an excellent understory plant in partially shaded areas. is native to Oregon (hence the name) and other western states. Birds (6) eat fruit, Butterfly adult, Butterfly larvae, Mason bees. The flowers are highly aromatic, and, like all Mahonias, the autumn display is spectacular, with burgundy, red, gold and bronze. Dull Oregon-grape tends to spread lower, rarely over two feet, and can also be used as a ground cover in filtered shade. Foraging and Identifying Oregon Grape. Berberis nervosa Pursh. 2’-3’. It is in the barberry family and has spiny leaves similar to hollies. It has emerald green, windmill-like leaves and canary yellow spring flowers that are followed by waxy blue berries in fall. It does not have a well defined shape and often forms scraggly clumps. A guide to eco-friendly lawns and gardens in Metro Vancouver Dull Oregon-grape is a small shrub that like its close relative - tall Oregon-grape - produces yellow flowers and blue berries. Tolerates seasonal wet. Is native to the Pacific Northwest fragrant which attracts pollinators during the summer fall. It is in the barberry family and has spiny leaves similar to hollies similar hollies! Pollinators during the spring most commonly the plant is simply referred to as Oregon grape is an shrub/ground... 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