Tree - Shrub Detail
Email Us with your comments.
Populus x acuminata
|
Cottonwood, Lanceleaf Populus x acuminata Category: deciduous tree Size: large Mature Size: 40 - 60' by 30 - 40' Zone: To 3 Growth Rate: fast Foliage: spear-shaped, drooping Elevation (if known): 4,500' to 8,500' Water: Water infrequently and deeply to promote deep root growth. Soil : Sun: Sun. Comments: Yellow fall color. Male clone only. Works well in Alamosa, but note warnings. Nature hybrid between Plains and narrowleaf cottonwoods. Warnings: Cottonwoods are notorious for suckering; some sources say this doesn't sucker. Female trees produce vast amounts of cottony seed; nurseries only sell males. It can suffer from borers and canker disease. Alamosa Tree Board Recommended? yes Street Tree? no Street Tree Conditions: Only if space permits and sidewalk not too near. CO/NM native? yes Native to: Midwest US Known Locations: Information Sources: Rky Mtn Gardener's Guide; Little Valley Whole Sales Nursery; Alamosa Tree Board; CSU extension; USDA plants; Cheyenne Botanic Gardens |