Diseased or pest-contaminated plant material is an exception; it should be cut back in the fall and properly disposed of (not ...
Key Points Cut back Black-Eyed Susans anytime dead foliage appears—it’s optional, not required.Leaving them up helps wildlife, soil health, and reseeding for next season.If pruning, use clean shears ...
The common wisdom is to cut back dahlias in fall after the first hard frost, but can you cut them before the frost? Here's ...