Dugald Cameron
How should raspberry canes be pruned?
A reader asks how to prune the canes of raspberries that produce in July, then a second crop in September/ October.
Where can I buy witch-hazel?
Hamamelis virginiana, our native witchhazel which blooms in fall, as well as H. vernalis are cold hardy for Edmonton.
Why won’t my passion flower bloom?
Judith Adam responds to reader question about a passion flower plant that’s growing green leaves but not many flowers.
How to treat powdery mildew on rosemary?
When I bring my rosemary plants into the house for the winter, they get a powdery mildew that kills new growth. How do I treat this?
Why won’t my eucomis bloom?
Why won’t my eucomis bloom? They did bloom the first few years, but for the past three, they have grown only leaves. I give them lots of sun and water, and occasional fertilizer.
How can I eliminate crabgrass?
How can I eliminate crabgrass? Unfortunately with this year’s drought the only thing growing is crabgrass. So far, I have been digging it out.
