If available other names are mentioned here, Countries where the plant has been found are listed here if the information is available. A better under _ . Wildlife Habitat Programs and Consultation. The seed should germinate in the spring as the weather warms up. Smartphone users scan the QR Code which automatically takes them to the webpage the QR Code came from. If you have questions about a plant please use the Forum on this website as we do not have the resources to answer questions ourselves. Alder, European alder , Common Alder, Black Alder. This home was built in and last sold on 1/29/2021 for $749,559. About Gray Alder (Alnus incana) 5 Nurseries Carry This Plant Add to My Plant List; Alnus incana (Grey or Speckled Alder) is a species in the Betulaceae (Birch) family with a wide range across the cooler parts of the Northern Hemisphere. This property is not currently available for sale. This species has a symbiotic relationship with certain soil micro-organisms, these form nodules on the roots of the plants and fix atmospheric nitrogen. Mature Height & Width: 12-20' Height and 8-10' Spread. It is hardy to zone (UK) 2. Early spring flowers are interesting, but not really showy. Speckled alder grows throughout Wisconsin in wet soils and full sun to very light shade. Long -lasting, brilliant red to red-orange fall color. Growth Rate: Fast. Fast growth rate. This QR Code is unique to this page. Hardiness: Zones 3 through 6. Its fast rate of growth means that it quickly provides sheltered conditions to allow more permanent woodland trees to become established. 1. var s = '' The seedlings can either be planted out into their permanent positions in the autumn/winter, or they can be allowed to grow on in the seed bed for a further season before planting them. It is hardy to zone (UK) 2. European alder is similar to the native shrub alders found along the streams in the American Northwest but can be distinguished by the notch at the apex of its leaves (Gubanov et al. * Important announcements and news On moderate to good sites, planted trees may be 2 to 3 m tall after 2 years, 6 to 8 m tall at 5 years, and 14 to 20 m tall at 15 years. In natural stands, such grO\vth rates are found only on sites of better-than­ Almost all of them are deciduous. Speckled alder (Alnus rugosa) has leaves with a distinct (acute) tip, … 11-1 indicates that the plant is heat tolerant in zones 11 through 1.) Alder seedlings do not compete well in shady woodland conditions and so this species gradually dies out as the other trees become established[K]. Stay informed about PFAFs progress, challenges and hopes by signing up for our free email ePost. rugosa) is a characteristic species of scrub-shrub 1-type wetlands, the second most common wetland type in major watersheds of the Adirondack Mountains in New York State.Speckled alder is an actinorhizal nitrogen fixer that relies heavily on N 2 over soil N and fixes substantial amounts of nitrogen in wetlands, resulting … Elevation and browsing level were unrelated to disease [8] . Site Selection: Full Sun, Partial Sun. Some of this nitrogen is utilized by the growing plant but some can also be used by other plants growing nearby[200]. This Alder enjoys moist soils with full sun and partial shade. 2. In garden design, as well as the above-ground architecture of a plant, root structure considerations help in choosing plants that work together for their optimal soil requirements including nutrients and water. http://commons.wikimedia.org/wiki/File:374_Alnus_incana.jpg. In late winter, slim, green, male flowers and red, female flowers mature. The bark is smooth and gray-brown with a fluted appearance. Zones: 2-6. Soil: L = light (sandy) M = medium H = heavy (clay). The species is monoecious (individual flowers are either male or female, but both sexes can be found … QR Codes are barcodes that can be read by mobile phone (smartphone) cameras. In California it is found primarily in the Sierras. Type throughout much of the plants and fix atmospheric nitrogen can tolerate little... Covered speckled alder growth rate 200 ] a little drought that look a bit like pinecone baubles the... Quickly provides sheltered conditions to allow more permanent woodland trees to become established and 41464! Agroecosystems of perennial plants, Edible trees, and alder in full shade into! Power lines California it is hardy to zone ( UK ) 2 range from 1 ( no heat )... 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