Table 2

Relationship of selected tree characteristics of dogwood trees (Cornus florida L.) to probability of infestation by the dogwood borer, Synanthedon scitula Harris.

Tree categoryNo. treesNo. trees with borers% Infested
Trunk Wounding
   Light 81 3340.7
   Moderate 37 2567.6
   Severe 42 3378.6
Exposure to Sun
   Full Shade 23 521.7
   Partial Shade 34 1750.0
   Full Sun103 7068.0
Crown dieback
   Light 96 5355.2
   Moderate 32 1753.1
   Severe 32 2371.9
Color of Bloom
   White104 5351.0
   Pink 56 3969.6