| 0 | PI 573104 | 'PALOUSE' | Salix lemmonii Bebb | Oregon, United States | NC7 |  | | 1993 | COLLECTED | 1980 | Near Redmond, Crook County. | | 762 | Moist, well-drained sand and gravel with minor inclusions of silt loam. | Cultivar | Deciduous native shrub that has numerous low-growing branches. Younger stems have greenish bark. Mature plant height 6m. Canopy width 11m. Leaves 10.5cm long x 2.2cm wide. Stipules minute or inconspicuous. Catkins appear before first leaves. No disease or toxicity problems to animals have been noted. Vegetatively propagated variety (female clone) recommended for conservation plants for riparian zone vegetation, erosion control, water quality and wildlife habitat enhancement. | 1468075 | PI 573104 |
| 1 | PI 508558 | 'Plumas' | Salix sitchensis C. A. Sanson ex Bong. | California, United States | NC7 | | | 1987 | COLLECTED | 02/1978 | Near Susanville. | | | Rainfall zone of 508 mm (MLRA 21). | Wild material | A plant evaluation was executed at the Natural Resources Conservation Service Plant Materials Center, Corvallis, OR testing 105 clones or collections comprising at least eight native willow species. As one of 22 sources of Sitka willows tested, 'Plumas' was chosen for its higher basal stem density, upright growth habit, and rapid initial growth rate. 'Plumas' can withstand prolonged if not indefinite soil saturation and flooding. 'Plumas' Sitka willow is a medium to large shrub that grows to a height of 10 to 23 ft depending on the site. Mature shrubs that are well spaced and grown in full sun are typically multi-stemmed, open, and predominately upright in form. Young twigs are red, brown, or green while the bark of older limbs is gray and smooth. 'Plumas' is a male clone and flowers in late March or April forming about the same time as the foliage. Primary use for streambank stabilization of low velocity streams. Adapted to poorly drained to well drained soils in inland areas of the Cascade Mountains in western Oregon and western Washington to the Pacific coastline, as well as northwestern California and the Sierra Nevada Mountains and foothills at or below elevations of 1,500 feet. Released by USDA-NRCS in 1988 in cooperation with the Oregon Agricultural Experiment Station and Washington Agricultural Research Center. | 1403494 | PI 508558 |
| 2 | PI 505945 | 'American Mackay' | Salix eriocephala Michx. | England, United Kingdom | NC7 |  | | 1986 | DONATED | 12/1986 | | | | | Cultivar | | 1400881 | PI 505945 |
| 3 | PI 505949 | 'Pomeranian' | Salix purpurea L. | England, United Kingdom | NC7 |  | | 1986 | DONATED | 12/1986 | | | | | Cultivar | | 1400885 | PI 505949 |
| 4 | PI 502250 | 'Hutchinsons Yellow Bark' | Salix ×fragilis L. | England, United Kingdom | NC7 |  | | 1985 | DONATED | 12/1985 | | | | | Cultivar | A selection that responds well to coppicing (e.g. a coppiced 10 year old specimen will reach over 2 meters tall within one season) with minimal branching making it useful for basketry. Coppicing maintains the bright yellow winter stem color for which the plant was selected. | 1397186 | PI 502250 |
| 5 | PI 502255 | 'Korso' | Salix sp. | Finland | NC7 |  | | 1985 | COLLECTED | | Korso | | | | Cultivar | Plants to 9m. Received as Salix aquatica gigantea. | 1397191 | PI 502255 |
| 6 | PI 502256 | 'Bowles Hybrid' | Salix viminalis L. | England, United Kingdom | NC7 |  | Not Available | 1985 | DONATED | 12/1985 | | | | | Cultivar | Basket, biomass or windbreak type, to 9m tall. | 1397192 | PI 502256 |
| 7 | PI 487627 | Mawdesley Seedling G | Salix ×rubra Huds. | England, United Kingdom | NC7 |  | | 1984 | DONATED | 05/1984 | | | | | Cultivated material | Basket weaving type. | 1382563 | PI 487627 |
| 8 | PI 434309 | 'Streamco' | Salix purpurea L. | New York, United States | NC7 |  | | 1979 | COLLECTED | PRE 1976 | Near Montour Falls. | 42.35869300, -76.85684500 | 136 | | Cultivar | Salix purpurea is native to Europe but 'Streamco' was collected from a naturalized stand in Schuyler County near Montour Falls. Released in 1976 by the Natural Resources Conservation Service Big Flats Plant Materials Center, Big Flats, NY and the New York Department of Environmental Conservation. A total of 8 accessions were evaluated at Big Flats PMC, and 'Streamco' rated equal or superior on characteristics important for streambank plantings, such as stem density near its base, root biomass, stem resiliency, ease of establishment, and rapid growth during the first three years. Dense, multi-stemmed shrub with purplish branches that are smooth, slender, and tough enabling the shrub to withstand floods and heavy ice. The catkins are small and mature before the leaves bud out in the spring. It grows rapidly, reaching 2 to 5 feet in two years, and in 5 years can reach heights of up to 25 feet. 'Streamco' is a male clone with a clump type growth habit that does not spread aggressively by suckering. | 1329245 | PI 434309 |
| 9 | Ames 13709 | 'Albomaculata' | Salix integra Thunb. | England, United Kingdom | NC7 | _thumbnail.jpg) | | 1987 | COLLECTED | 10/23/1987 | | | | | Cultivar | New shoots in late spring salmon pink followed by lvs. of bright silvery white variegation which lasts all summer. Will grow to 300 cm, best if pruned back to 15 cm each year. Syn. S. fuiri 'Kuroyanagi' | 1064515 | Ames 13709 |
| 10 | Ames 7658 | 750077 | Salix alba L. | British Columbia, Canada | NC7 |  | | 1987 | DONATED | PRE 1987 | | | | | Cultivated material | Medium-sized, deciduous tree. | 1040683 | Ames 7658 |