| That sounds like crown gall disease, which will survive in the soil and can infect other trees planted there. If it was not there before, it could have come in on your nursery plants. It caused by Agrobacterium tumefaciens and can infect a wide range of plants. For more, see http://gardening.wsu.edu/library/lpro004/lpro004.htm Lee Reich, PhD Books by Lee Reich: The Pruning Book Weedless Gardening Uncommon Fruits for Every Garden A Northeast Gardener's Year On Oct 5, 2007, at 1:49 PM, Jwlehman@aol.com wrote: In a message dated 9/30/2007 9:50:54 PM Eastern Daylight Time, Jerrydana5@aol.com writes: |
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