Fall Plant Health Care – Horticultural Oil
The Hemlock below has the woolly masses of Hemlock Woolly Adelgid eggs between the needles or leaves pictured in the photo. Severe infestations resemble snow. Dormant oil or Fall Horticultural oil applications to your plants has many benefits. For hemlocks, the oil application suffocates hemlock woolly adelgid. Oils are effective controls of many plant pests. Advantages […]