Several questions have come in on the Keith Davey Chinese Pistache Question: What is the difference between Keith Davey and the Chinese Pistache Seedling? Answer: The Keith Davey Chinese Pistache (Pistachio chinensis) is a budded selection chosen for its superior fall color and seedless nature. By budding the wood from this tree we can duplicate these consistent and predictable characteristics for each tree planted. On the other hand, the seedling Chinese Pistache is variable. …