Knowledgebase

Voles #865563

Asked April 23, 2024, 10:40 AM EDT

I have put seedlings in my garden, only to have them eaten by voles. My garden is resided beds and fenced, but I think they are happily living inside the fence. I am looking for a repellant, and considering castor oil? But cannot determine if that would harm worms. This is a vegetable garden. Can you recommend a deterrent? I have tried red pepper with limited success; my cat is no help. Thx!

Athens County Ohio

Expert Response

Dear Liz
Sorry to hear about the voles.
Marne Titchenell put together some resources that might help.
https://u.osu.edu/wildside/2021/08/12/moles-voles-and-other-holes-what-is-digging-in-my-yard/
There are several resources listed including bait trapping, which can be an effective treatment. Maintaining a closely-mowed lawn also greatly reduces vole populations.

If possible, place a hard cloth barrier at the bottom of your raised beds. Use a stiff cloth with small openings (about 1/4 inch) to prevent voles from burrowing. Lay the cloth on the ground under the raised bed, extending it a few inches on either side. Secure it with garden staples or similar fasteners.
All the best, Roxanne
An Ask Extension Expert Replied April 23, 2024, 10:51 AM EDT

Thanks for your speedy reply! Since my garden beds are already filled with soil and plants, it’s not practical to dig them up and tetrofit with stiff cloth.. I have read most all of those artcles previously, but they don’t address vegetable gardens and toxicity. The OSU article on nuisance wildlife didn’t mention voles.

I suppose I’ll try the castor oil and see what happens

Thanks again

The Question Asker Replied April 23, 2024, 12:34 PM EDT
Liz,
The OSU slides discuss voles on slides 23-29, and focus on repellents, trapping and pesticides. Just wanted to make sure you saw those.

I personally would not feel comfortable using pesticides in my veg garden, although some are labeled for use around edibles.

I have used traps successfully for voles using apple slices.

Re: castor oil.
I could not find references from any of the extension publications, within Ohio or another state, using castor oil to repel voles.  I did find a reference from Michigan State University to repel moles.

Moles in the lawn - MSU Extension

Sorry, I don't have more recommendations.  I know how frustrating it can be contending with critters.
Roxanne

An Ask Extension Expert Replied April 23, 2024, 1:27 PM EDT
Again, thank you so much.
I will now try traps!!!!

Sent from my iPhone

On Apr 23, 2024, at 1:27 PM, Ask Extension <<personal data hidden>> wrote:


The Question Asker Replied April 23, 2024, 3:06 PM EDT
Best of luck!
An Ask Extension Expert Replied April 23, 2024, 3:13 PM EDT

Loading ...