eXtension eXtension
  • Home
  • About
  • Ask a Question
  • Sign in
Avatar_placeholder_02

Gretchen Voyle

MSUE Horticulture Educator

I work as a Horticulture Educator in Michigan, based in Livingston County.

wildlife damage management human-wildlife issues trees and shrubs fruits and vegetables wildflowers and native plants lawns and turf indoor gardening landscape design master gardener program insect issues disease issues weed issues plant disease wildlife attracting wildlife tomato diseases horticulture flowers: annuals and herbaceous perennials soil and fertility issues

Expertise Locations

Michigan

  • Entire state

Answered Questions

Lost its plumpness

Soil PH is 7.6 per MSU soil test

Lichens?

Late leaf flush on burr oak

Lawn aeration

Blight

Need to know make and year of tractor

wild cottage garden in low-lying back yard?

how to add specified amount of potash

potash


eXtension
  • eXtension Members
  • Privacy
  • Contact Us
  • Terms of Use
  • Widgets

© 2021 eXtension. All rights reserved.