Jay Hayek
Extension Specialist, Forestry
Department of Natural Resources and Environmental Sciences
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Question Title Date
Christmas tree re-sale from Frank Pavelske (1) Reply. 10/05/21
Abundance of White Ash Seedlings (IL) from Lori Tobler (1) Reply. 07/26/21
Tree Roots and Lifted Sidewalk (IL) from Kathie Daugherty (1) Reply. 09/09/20
Dendrochronology/Sapwood from Steve Rasmussen (1) Reply. 07/07/20
Dendrochronology/Cambium from Steve Rasmussen (1) Reply. 07/07/20
Black Sugar Maple Fruit from David W Springer jr (2) Replies. 01/04/20
Ginkgo Tree from Bill Crane (1) Reply. 05/15/19
Guideline to keeping tree stump for wildlife from Alison Rollenhagen (1) Reply. 03/22/19
Holly Trees (VA) from Phyllis Barnes (1) Reply. 04/17/18
Is Osage-orange a Protected Tree? from Terry Fairless (1) Reply. 08/15/17
Maggots in Trees from donna burgins (1) Reply. 01/09/17
Native and Introduced Trees to Illinois from Dave Broeckling (1) Reply. 01/03/17
Forestry Complaints (IL) from Chuck Moek (1) Reply. 10/05/16
Ash Tree Regowth from Matt Cozzi (1) Reply. 12/31/15
Tapping Elm for Syrup from Kasey Ripley (1) Reply. 09/26/15
Putting a Nail in a Pine Tree from Garland Smith (3) Replies. 06/12/15
Acres of Shawnee National Forest from Christine Stacey (1) Reply. 06/10/15
Most Common Maple Trees in Chicago? from Kat S (1) Reply. 05/12/15
Appraisal of Pine Trees (MN) from gary brossard (1) Reply. 05/05/15
Yard Tree Hit by Car (MI) from Becky beers (1) Reply. 02/28/15
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