Some species achieve heights of 25 feet ... Both sexes of pussy willows are dioecious, but the male pussy willow trees produce attractive white catkins, while female trees produce dull greenish ...

Several other non-native willow species have similar buds and are sometimes ... Like many fast-growing trees and shrubs, pussy willows are relatively short-lived. “The willow is likely to ...

Question: Weeping willow, six years old and 9″ diameter ... Leaf drop can occur on trees that have been exposed to prolonged wetness in heavy, clay soils. Some tree species like wet soils but not ...

And in 2000, we reached a landmark settlement with the Forest Service to protect 50 endangered species ... of a willow — are just 3 inches wide and 3 inches tall. By controlling insect populations, ...