Dear Garden Coach: Can I prune my perennials, like salvias and penstemons? What about other semi-woody shrubs like California native sages and a shrub called cream bush. We cut off the brown flowers ...

*Refers to the latest 2 years of stltoday.com stories. Cancel anytime. Q • Can you recommend a site or book that provides information on how and more importantly when, to prune bushes. I have lilac ...

Penstemons have long been a favourite plant of mine and I tend to use them in most garden plans I draw. And here's the reason. They are pretty, undemanding and repay you by the bucket load. Bucket ...