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 (Poncirus trifoliata). It’s a rootstock that controls the growth ...

a hybrid called the hardy grapefruit or citrumelo, and a species named Citrus ichangensis — but Saia's orange tree has a sweetness lacking in the others. The citrus lover who grows plants in ...

Can you tell me what it is and how big it gets? A. Sounds as if you saw the hardy orange, Poncirus trifoliata, a small tree (or large shrub) from Western China that is as effective as barbed wire ...

Once established, the trees become more cold hardy. There are varieties of orange trees that grow well in Montgomery County. They are Owari, Satsuma Satsuma and Miho orange trees. These trees are ...