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Jesus in a tree picture

Happy August!

It's dry out there, at least in some areas.

Rainfall has been highly variable this summer. Most areas saw very wet conditions in July, but the spigot has shut off for some in August. W...

Brood XIV (14) of the 17-year periodical cicadas (Magicicada spp.) in southern Ohio remains impactful. The cacophonous chorusing of the males continues with females producing egg slits (a.k...
Ron Wilson and Ron Rothhaas

On the morning of July 26, 2025, Arbor Doctor Principal Owner Ron Rothhaas joined radio host Ron Wilson on 55WKRC and iHeart Radio to talk trees. 

Click here to hear the first hour>>>

photo of bagworms on arborvitae

Diagnosing plant problems is often a complex, multifaceted process that requires observation, investigation, and integration of site-specific knowledge. A structured diagnostic approach reduces guessw...

why are arborists afraid of risk assessment

A lot of arborists are afraid of risk assessment and would rather just cut down your tree than accept any responsibility for  assessment. This video gives great information as to how this works. 

TRAIL IN THE FOREST

If you’ve ever stepped onto a trail and felt your shoulders relax, your breathing slow, and your mood lift, you’ve already experienced the powerful benefits of forest bathing – even if you...

I take education and knowledge seriously. Here are classes I have attended just over the past 3 years. 245 hours toward 60 needed for recertification.

Knowledge and education costs in time and dollar...

pruning cuts

What we’ve been up to:

On a sunny day in April (the day before my birthday in fact) I spent a joyful hour in a field of young oak trees. Was I perusing the branches for birds or sitting idly with a b...

pruning cuts

As readers of this blog and our work may know, codominant branches are unreliable predictors of tree failure during storms. At the same time, numerous studies have found that codominant branch union...

cicada map
Brood XIV (14) of the 17-year periodical cicadas (Magicicada spp.) will appear this spring with high populations over a wide geographical area that includes ...
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