The most common North American deciduous trees are elm, willow, beech, cherry, birch, and basswood. These trees each have their own unique qualities, from the heart-shaped leaves of the birch to ...

Question: Weeping willow, six years old and 9" diameter. Wet, clay ground and thriving. Suddenly late last summer, I noticed the leaves were dead, and the bark on the trunk was completely loose and ...

The leaves of willow oaks are long and narrow, about 3 or 4 inches long and only about one-half to 1 inch wide. They are shaped remarkably like willow tree leaves, which gives this oak its common ...

Chilopsis linearis, the desert willow or desert catalpa, is prized in dry gardens for its showy, fragrant blossoms which cover the tree in summer. When many native bloomers are past their spring ...

This oak tree has a fungal infection of the foliage called oak leaf blister. The rainy spring created conditions ideal for this disease to attack. Because oak leaf blister is not an issue every ...