Flora Library
Search for petiole borer host:www.bonsaibci.com
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petiole borer host:www.bonsaibci.com
Listing 1 - 2 from 2 for petiole borer
root pruning infected trees leaf stalk ascending branches family aceraceae lighting leaf blade temperature hardy specific area early spring aluminum wire leaf pruning leaf stripping leaves appear pruning and wiring leaf drop late spring
Acer campestre - field maple, hedge maple
... clay; loam; sand; acidic; alkaline; well-drained Pests and diseases: Pests: Leaf stalk borer and petiole-borer cause the same type of injury. Both insects bore into the leaf stalk just ... Chemical controls of existing infestations are more difficult. Proper control involves identification of the borer infesting the tree then applying insecticides at the proper time. Diseases: Verticillium wilt ...
www.bonsai-bci.com
American Red Maple
... tree. Here, though, your own tastes are paramount. Pests and diseases: Pests: Leaf stalk borer and petiole-borer cause the same type of injury. Both insects bore into the leaf stalk just ... healthy. Chemical controls of existing infestations are more difficult. Proper control involves identification of the borer infesting the tree then applying insecticides at the proper time. Twig borers can cause ...
www.bonsai-bci.com