Thomas deHaas

Agriculture Natural Resource Educator
OSU Extension Educator - Lake County, Ohio

Tom "bowtie" deHaas is new to extension but known for punny, not necessarily funny treatment of all topics. 

ie. How can identify a dogwood tree?................................by its BARK!

Agriculture experiences include teaching Vocational Horticulture, Ornamental Horticulture Nursery inventory, Design/Build Landscape Contractor, and Elementary, Middle and High School teacher.

 

Thomas deHaas
OSU Extension - Lake County Agriculture/Natural Resource Educator
99 East Erie Street
Painesville, Ohio 44077
440-350-2582
dehaas.2@osu.edu
440-350-2269
Profile photo - Tom deHaas

Articles Authored

Title Category Published on
Arborvitaes. Why are some dying?
Witchhazel and the Vernal Equinox (aka. First Day of Spring)
Chop Chop! Is that any way to trim trees?
Why does every tree I plant in that site die? Maybe it’s Site Selection!
Will this Winter’s Snow and Cold Hurt my Plants?
Christmas Tree: Real or Artificial? Why not do both!
Spotted Lanternfly (SLF) Update
Trees in autumn attire
My Lawn Looks Terrible this Summer! What can I do?
What’s your sidewalk telling you?
Shear Christmas in July!
Spotted Lanternfly Walk-about a success.
Trapping for Spotted Lanternfly provides opportunity to track movement
The Rare Lakeside Daisy is in Full Bloom
Lorain County Residents Learn about Houseplants at Library Programs
Callery Pear Eradication? Now is a great time to tag for removal.
What is that dark green circle of grass in my lawn? Fairy Rings.
Prescribed Burn in Erie County a Great Success
Huron Elementary 3rd and 4th graders get firsthand experience with Spotted Lanternfly
Christmas is over. What should I do with my tree, wreath, or swag?
A Partridge in a Pear Tree. So, what’s wrong with that?
I bought a “Live” Christmas tree. What’s the best way to take care of it.
Fall Lawn Care – Putting your lawn to bed for Winter.
Christmas! Too early to start thinking about a “Live” Tree? Maybe not!
When you think of Tree Trimming, Think Safety First, Cost Second!
Ohio Invasive Plant Council hosts Annual Research Conference
My evergreens are turning brown. Are they Dying?
Local Tree Care Company keeps Worker Safety First!
Corso’s staff gets trained to scout for Spotted Lanternfly
OGIA concludes the last Walk-about of the Season for 2023