North American Landscape Trees

alba Aquifolium Arnold Arboretum Aurea baccata bark Berries bloom Boskoop bracts branches bright buds open California calyx canadensis catkins CHERRY China chinensis clone clusters cold-hardy columnar Common Cones County CRABAPPLE cultivars dark green dense England evergreen Extremely rare fall color Fastigiata foliage Fruit genus Glauca glossy golden grandiflora grown growth habit hairless hairy hardy hort hybrid Introduced to cultivation Japan Japanese japonica Kobus Kousa lævigata Lannesiana late Latin Lawsoniana leaf leaflets Leaves lobed Male Malus MAPLE Morton Arboretum narrow Needles nigra North America North American commerce occidentalis opaca Originated pale palmatum Pendula Persica PINE pink planted platanoides purple pyramidal Pyramidalis rare in North Records Rehd scopulorum Seattle seedling seeds Selected sepals serrulata f shrub shrubby slender small tree sold species specimens stem subhirtella sylvatica tall tepals toothed trunk Twigs upright usually Veitch nursery virginiana WEEPING wide wild yellow young