There are two types. The northern catalpa is hardy in Zones 4 to 8, and the southern catalpa in Zones 5 through 9. Both trees are native to parts of the U.S. and are occasionally attacked by the ...

Many different types of plants—mostly trees and shrubs—are used in bonsai, but artists are constantly working with and training new types of plants. “Some types of trees adapt better than ...

One of the most popular varieties of Christmas tree. These trees are valued for their strong branches, pleasant smell, good needle retention and more open growth habit, making them easier to decorate.