Lilac borer | lilac, privet ash | April 26 | June 9 | June 25 | (1) May 6-10 |
Dogwood borer | flowering dogwood | May 21 | June 7 and Aug. 22 | Sept. 4 | (1) May 31-June 4 |
Peachtree borer | Prunus spp. | June 1 | Aug. 9 | Aug. 29 | (2) June 18-24 July 30-Aug. 4 |
Lesser peachtree borer | peach, plum flowering cherry | May 1 | Sustained heavy flight | Sept. 1 | (3) May 11-15 June 22-26 Aug. 3-7 |
Oak borer | oak | May 18 | May 24 | June 11 | (1) May 28-June 1 |
Podosesia aureocincta | ash | Aug. 10 | Sept. 1 | Sept. 16 | (1) Aug. 20-24 |