Q: My Knock Out roses are blooming beautifully, but now something is starting to eat the leaves. What is it, and how do I stop it? A: They are difficult to see, but tiny whitish green worms with ...

Winter is here, thus giving gardeners plenty of time to plan for the upcoming months and specific maintenance activities.

Roses are one of the most popular landscape plants, but many homeowners are unfamiliar with the most common rose problems. Rose slug, blackspot, rose rosette and powdery mildew can all have either ...

Question for Dan Gill: Last year I noticed the yellowing and brown spotting of some of the leaves on my Knock Out roses. The same thing is happening this year. Can you diagnose and suggest what to use ...

Roses, long a gardener's favorite and our country's National Flower, still suffer from the reputation of being hard to grow. In reality, many modern roses like 'Knock Out' are robust, long-lived, ...