The June 2 Diagnostic Walkabout at Spring Grove Cemetery and Arboretum for Green Industry professionals is a comprehensive, hands-on training. Participants examine and discuss plants, plant pests, plant diseases, landscape designs, and other points of interest.

Fourlined Plant Bugs are native to North America. They feature four black longitudinal lines on a yellow to yellowish-green background, which is referenced by the common name and the specific epithet; lineatus is Latin for “lined.”

Register now for the upcoming Friday's Escape to the Forest - On The Brink: Early Detection of Woodland Invasive Plant Species, on Friday, June 27, 2025 from 10 am - 12 pm. This virtual program is part of the Ohio Woodland Stewards Program, and is free to register and attend.

Recently, a tree trimmer came to our neighborhood to trim some trees. What started off being a trim, ended in very little foliage being left on the tree. So how much is too much?

Hydrangea Leaftier Moth caterpillars develop inside strange-looking purse-like leaf structures on wild and cultivated hydrangeas. The beautiful, tiny native moths are referred to as “microlepidoptera,” a non-taxonomic classification based on the size of the adult moths.

Check out this week's timely update on all things turf. Following today's Turfgrass Team Times (TTT) recording, plans are to move to weekly updates.

The holey handiwork of the Oak Shothole Leafminer is appearing on its namesake hosts in southwest Ohio. The fly is also capable of damaging Chinese chestnuts. Populations appear to be higher this year than during the "outbreak" in 2019-2020.

About two weeks ago, I was doing some yard work around one of the prized plants of the Drapescape; specifically, a magnolia, Magnolia X brooklynensis 'Yellow Bird'.  It is a hybrid cross of our eastern native cucumber magnolia, Magnolia acuminata and M. lilliflora.  This year the gorgeous, incredible floral display of beautiful three-inch tall, vase-shaped blooms with butter-yellow petals, has been going on for weeks!  The large elliptical-shaped leaves are 4-8 inches long and 4-6 inches wide.  I meandered over underneath the Magnolia...

The emergence of Brood XIV (14) of the 17-year periodical cicadas (Magicicada spp.) is well underway in southern Ohio. Contribute to cicada science by using Cicada Safari to report sightings.

The 2017 OSU Extension soil testing fact sheet for horticulture professionals and backyard gardeners has been updated and posted on Ohioline.