Garden columnist Dan Gill answers readers' questions each week. To send a question, email Gill at [email protected]. My Knock Out roses earlier this summer were full and robust and now they are ...

Heat waves are tough on plants, and while watering them diligently is key to ensure they survive sizzling temperatures, the plants may still show signs of stress. Roses are a perfect example of ...

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, ...