Dear Savvy Senior, What gardening tips can you offer to older seniors? I love to putter around and work in the garden, but my back and knees have caused me to curtail my gardening activities, which I miss greatly. Older GardnerDear Older, There’s no doubt that gardening can be hard on an aging body. Joints stiffen up, kneeling for prolonged periods hurts, and bending and reach...