So the solution is to prune your salvia, but lightly. The benefit of a light trim is to remove spent flowers and encourage a second flush of blooms. In addition to the six perennials above ...

*Refers to the latest 2 years of stltoday.com stories. Cancel anytime. Hydrangea quercifolia Q • We have hydrangeas (white flower heads) that are nearly 6 feet tall and have been thriving in ...