Contorted hardy orange is the ultimate conversation piece. Updated: ; Mar. 04, 2010, 10:23 a.m. | Published: ; Mar. 04, 2010, 9:23 a.m.

Hardy was also known as the football executive who helped assemble the “Orange Crush" defense in Denver during the 1970s. The University of Colorado, where Hardy was a three-sport star, said he ...

The nurseryman thought it might be a seedling from a rootstock developed by the Agriculture Department — a cross between the hardy orange and, possibly, a hardy mandarin named Changsha. Because ...

My orange tree was planted 20 years ago and is 10 feet tall. It is a semi-dwarf, meaning that a bud from a navel orange tree was grafted onto a rootstock of a species known as hardy orange ...

A. Sounds as if you saw the hardy orange, Poncirus trifoliata, a small tree (or large... Hardy orange tree serves as hedge or natural fence SF Gate Logo Hearst Newspapers Logo ...

Hardy orange has found a home growing on the slopes of Monte Sano mountain. However, it may be best to remove this plant before it becomes a problem to control in this wonderful natural area.

In January, I recognize the blessing of living in Southern California each time I step into my backyard and see a navel orange tree laden with fruit. As winter sets in, imbibing a daily dose of ...