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 ...

Q: My bushes are diseased! The leaves have tiny orange “spots” and are turning brown/dry. I’ve had them for 10 years or more and they gave lovely flowers 2, 3 times a season. There are some buds but ...

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, ...