There has been great concern in recent weeks from home gardeners about poison hemlock, also known as poison parsley. Botanically known as Conium maculatum, poison hemlock is blooming right now with large flat clusters of white flowers so can be easily spotted. Poison hemlock is native to Europe, northern Africa and western Asia. It was... Continue Reading →
Soil Temperatures and Spring Preemergence Herbicide Applications
Warm temperatures in March have had many homeowners wondering about this year’s first spring preemergence (PRE) herbicide application. When is the right time to apply in spring? If you've waited, that's good. PRE Herbicide Residual PRE herbicides act by killing newly germinated weed seedlings; they come in contact with the herbicide as they grow their... Continue Reading →