The Backyard Gardener: Watch out for poison hemlock
Hello Mid-Ohio Valley farmers and gardeners! The summer growing season continues. The next 2 weeks would be a great time to plant squash such as zucchini and yellow crookneck in addition to another crop of sweet corn and cucumbers. This week I want to talk about an invasive plant spreading rapidly across the valley, poison hemlock (Conium maculatum). I have seen this weed along roadsides, abandoned fields and even hay and crop fields. It was imported into the U.S. as an ornamental in the late 1800s from Europe, West Asia, and North Africa. Rogue plants remained relatively rare ...