Insect and disease problems occur throughout the landscape, and can be a confusing topic. When you need suggestions for treatment, or help with identification, this is the place to start.
Topic Topic Starter Replies Views Last Post Silver Linden <Amanda Thompson> 1 498 Friday June 09, 2000 09:52 AM by <JPS> Pathogens, trees, and compartmentalization in the context of hazard management <Peter Torres> 3 656 Thursday June 08, 2000 02:38 AM by <Dennis Brown> sick maple <twink> 1 613 Wednesday June 07, 2000 12:00 PM by <Russ Carlson> Spruce trees & adalgid <Jeannie Borer> 1 677 Monday June 05, 2000 11:01 PM by <Wayne> silver swamp maple disease <bill wagers> 1 633 Thursday June 01, 2000 07:54 AM by <Mark Goodwin> Sequoiadendron giganteum <Tina Cohen> 0 428 Wednesday May 31, 2000 12:47 AM INFORMATION NEEDED-Conifer BorerWeavil <Dave> 0 452 Monday May 29, 2000 07:24 AM Leaf Fall on Green Ash <Bob Underwood> 2 650 Sunday May 28, 2000 07:49 PM by <Scott Cullen> Odd bug killing my Bradford Pear Tree <hank> 1 848 Sunday May 28, 2000 11:41 AM by <Russ Carlson> caterpillars on pine tree <shelly> 2 750 Wednesday May 17, 2000 03:32 AM by <Mark Goodwin> Hemlock Decline <Jack Radecki> 2 537 Tuesday April 18, 2000 11:51 PM by <Jack Radecki> black cottonwood canker <Nathaniel Sperry> 2 607 Thursday April 06, 2000 01:31 AM by <Mark Goodwin> Silver Maple Problem Disease or virus <Terri Bayne> 4 2285 Tuesday April 04, 2000 12:34 PM by <Terri Bayne> Oak Gall Which insect is it <CMiller> 8 1173 Thursday March 30, 2000 11:04 PM by <Wayne> help please <Reed Holt> 0 546 Tuesday March 21, 2000 10:35 AM Hemlock <John Ashe> 3 600 Wednesday March 15, 2000 11:47 AM by <Mark Goodwin> Oak Tree Care <David Lyle> 1 676 Thursday March 09, 2000 10:44 PM by <Wayne Cahilly> Magnolia <Lisa Hartwig> 2 574 Wednesday March 01, 2000 07:59 AM by <Russell P> Woolly Adelgid <John Rowe> 1 590 Tuesday January 25, 2000 09:01 PM by <Scott Cullen> Warning about a scam <Reed Holt> 1 894 Wednesday December 22, 1999 11:57 PM by <Mark Stennes> Bronze Birch Borer BBB <Mark Goodwin> 1 505 Sunday November 07, 1999 08:03 AM by <Mark Goodwin> Polyporus frondosus <Russ Carlson> 7 764 Tuesday October 26, 1999 01:34 PM by <Russ Carlson> Cankers on Norway Maple <Dan Nelson> 5 824 Monday October 25, 1999 01:36 PM by <Peter Torres> Phloeosinus cupressi <Stephen Wiley> 2 568 Friday October 15, 1999 02:15 PM by <Stephen Wiley> Killer mosquitoes <Kim> 13 987 Tuesday October 12, 1999 08:31 PM by <Scott> Octopamine blockers <JPS> 2 568 Wednesday October 06, 1999 10:47 AM by <JPS> "killer" bees <Mark Goodwin> 13 900 Saturday October 02, 1999 07:07 AM by <Mark Goodwin> Teeny Tiny Mushrooms on Bark <Scott Cullen> 3 676 Sunday September 19, 1999 08:05 AM by <Scott> ALB Bites the Big Apple <Scott Cullen> 1 610 Friday September 03, 1999 11:03 PM by <Wayne Cahilly> carpenter ants <Kevin> 7 758 Thursday September 02, 1999 12:20 PM by <Russ Carlson> dieing Robinia <JPS> 9 728 Sunday August 29, 1999 02:54 PM by <Peter Torres> Hornets or wasps in an elm tree <Tom Dunlap> 6 985 Sunday August 15, 1999 10:06 AM by <Peter Torres> Scales <mburke> 8 849 Thursday August 12, 1999 10:27 AM by <mburke> micro injection <mark burke> 7 1573 Monday August 09, 1999 11:58 AM by <JohnS> Marcus <Bracket Fungus Eucs> 1 500 Saturday August 07, 1999 05:21 AM by <mark lutherborrow> Pine bark Beetles <Bill Camper> 6 712 Wednesday July 14, 1999 01:21 PM by <Russ Carlson> hackberry tree vs spider mites <craig adamek> 2 821 Tuesday July 13, 1999 01:22 AM by <Mark Goodwin> Tree gun tips <Sanborn> 3 558 Saturday June 19, 1999 10:55 AM by <JPS> viburnum weevil <treejack> 0 598 Sunday June 13, 1999 02:13 AM Shade tree conference in Aug <Reed Holt> 0 417 Saturday June 12, 1999 01:10 AM Landscape IPM link <Tom Dunlap> 1 976 Sunday May 30, 1999 01:07 PM by <Peter Torres> Bleach on the blades <Sara> 9 831 Saturday May 29, 1999 12:16 PM by <Tom Dunlap> Arial Bt <John S> 0 501 Saturday May 29, 1999 11:53 AM Alamo for Elms <Russ Carlson> 3 612 Thursday May 13, 1999 03:05 AM by <Reed Holt> Boxelder bug <Derek J> 1 575 Tuesday April 27, 1999 01:01 PM by <Russ Carlson> Woodpeckers and Maples <Paul M Davis> 4 588 Sunday April 18, 1999 06:26 AM by <Russ Carlson> DO & Gleditsia <John S> 0 440 Saturday April 03, 1999 11:40 AM Oak Twig Galls <Bill Camper> 4 586 Saturday April 03, 1999 11:26 AM by <John S> DO & Birches <John S> 9 755 Friday March 26, 1999 02:25 AM by <Russ Carlson> borer and bonsai <Allan> 0 467 Thursday March 25, 1999 08:40 PM