Willow trees can be differentiated by their leaves, their form, their bark and their catkins. Willows are mostly deciduous trees, which means they lose their leaves in the fall. Male and female flowers are found on different trees, and their leaves are usually long and narrow.Know More
One type of willow tree is the white willow, which is native to Europe, northern Asia and northern Africa. It gets its name because the light green leaves have silky white hairs above and white down beneath. The effect is to give the tree a silvery white appearance.
The weeping willow is known for its weeping habit. Native to China, it's now planted in gardens and parks throughout Europe and North America. Its long leaves are hairless, dark green on top and pale beneath.
The grey sallow is a small tree or shrub that's native to Europe. It has slender catkins that open in early spring and brown down on its young shoots. It grows in marshlands and is considered invasive.
The contorted willow can be differentiated from other willows by its strangely twisted twigs and leaves, while the bay willow has leaves that are toothed, dark, glossy green and broader than the leaves of other willows.Learn more in Trees & Bushes
Home Guides states that a weeping willow tree requires regular trimming to maintain the shape and health of the tree. To trim a weeping willow, remove all dead or diseased branches by cutting at the wider part of the branch, or branch collar.Full Answer >
A willow tree should be pruned only in fall or late winter to prevent stunting its growth, according to SFGate. To avoid injuring the tree or causing disease, always use clean and sanitized tools that are sharp and well maintained.Full Answer >
Salix bebbiana is native to North America, distributed from Newfoundland to Alaska and the Yukon Territory and spreading southward as far as New Mexico, Arizona and central California. S. bebbiana is the most common willow variety that experiences the fungal infections that result in growth formations known as diamond willow.Full Answer >
The best way to identify a tree by its leaves, which are either coniferous or deciduous. Conifers keep their leaves all year, while deciduous trees shed their leaves, usually during winter. Look at details of the leaf, such as its shape, placement and how many leaves are on a branch.Full Answer >