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Tree Planting Guide
SEP 13, 2025
Fixing deep planting and buried root flares
SEP 13, 2025

In the forest, tree root flares are near the surface.
Roots radiate out from the trunk like spokes on a wagon wheel. Roots grow in soils with active biology, including benefici...

August Arbor Doctor Client Update
AUG 18, 2025
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...

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.
Woodland Edge Trees and Shrubs
APR 11, 2025
Bottlebrush Buckeye | Aesculus parviflora |
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Alleghany Serviceberry | Amelanchier laevis |
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Devil's Walkingstick | Aralia spinosa |
Red Chokeberry | Aronia ... |
Arborvitaes. Why are some dying?
APR 8, 2025
Arborvitae is a plant that is widely used as an evergreen hedge or screen. Some are suffering or completely dead. What can be done?

Risks From Trees - a short discussion
MAR 19, 2025

Tree will be helped with new technique in UK first
MAR 19, 2025