Alder, Prairie Horizon #15 Container Please log in to see price or purchase this item Quantity discounts available QuantityPrice SKU: 325076-15C Details A specimen tree with strong upright growth, dark green foliage, and smooth gray beech-like bark. Decorative purple catkins in spring are followed by ... Details Back DetailsA specimen tree with strong upright growth, dark green foliage, and smooth gray beech-like bark. Decorative purple catkins in spring are followed by clusters of brown cone-like strobiles. Rapid growing tree tolerates both wet and dry sites.