Your tomatoes don't seem quite right? You have a problem with your roses? Master Gardener volunteers answer home gardener's questions on the GreenLine. If they don't know the answer, they will research the issue and get back to you. Call 724-287-4761 extension 229 to talk to a Master Gardener about your gardening questions. If there is no Master Gardener on duty when you call, leave a message and the Master Gardeners will get back to you.