And the only commercially available hybrid pine trees, he added, are crosses between loblolly and pitch pines, which are really best suited to grow in the mountains of West Virginia. But sweetgums ...

Entire regions of trees are disappearing because of invasive pests, disease and a changing climate. The key to their ability ...

Pitch pine trees (Pinus rigida ... Additionally, two pine species can be crossed to produce a hybrid. This hybridization has occurred in nature and is also common in commercial forestry.

A renowned arborist recently declared the tree to be a rare hybrid pine, which is the only one of its kind in San Francisco. The finding could be the key to getting the tree declared a landmark ...

“But it’s invasive. Even though it’s a Christmas tree.” We had reached a path in his curious forest. “This is a hybrid Japanese white pine and regular white pine, weeping formation ...

There are other attractive although non-native pine trees as well, including a hybrid arborvitae, "Greenscape." Can fig trees survive winter in Missouri? Certain varieties of fig trees are able to ...