Archived advisories for growing season, 2008

September 4:  pear slug, canker of dogwood, slime flux, spruce spider mite 
August 14:  leaf scorch, honeylocust spider mite, tar spot on maple, ips bark beetles 
July 31:  chokecherry gall midge, maple tip borer, linden aphid, birch catkin bug 
July 10:  sycamore plant bug, European elm scale, lecanium scale, red fire bug, black knot, fletcher scale 
June 26:  verticillium wilt, root weevils, western poplar clearwing borer, European pine shoot moth 
June 19:  leaf galls, elm leafminer, oystershell scale, bronze birch borer, ash leafcurl aphid, Fletcher scale
June 6:  cankerworms, aphids, rose leafhopper, copper underwing 
May 29:  bronze birch borer, rose slug sawfly, woolly beech aphid, lilac/ash borer, birch leafminer, sycamore anthracnose, fire blight 
May 15:  ash plant bug, pine needle scale 
May 8:  lilac/ash borer, honeysuckle witches' broom aphid, cankerworm, dothistroma needle blight, Insecticide Classes 
May 1:  white pine weevil, honeylocust plant bug, cottonwood leaf beetle, snowball aphid, powdery mildew, How to  Read a Pesticide Label 
April 17:  bark beetles, European pine shoot moth, Cooley spruce gall adelgid, western tent caterpillar, cankerworm   
April 10:  sycamore anthracnose, cankerworm eggs, dessication, snow damage, Understanding Degree Days 
April 3:  spruce spider mite, scale