Curled Tomato Leaves? Here's Why! Leaf curling or rolling in tomato plants is a common issue, especially in hot weather. This condition can be triggered by a range of factors, including: Environmental Sweet Potato & Potato Starts! In the den of sundew Schoodic Institute Catnip seeds are back at the garden center and the cats would like you to know it's time to start planting. Catnip is one of the easiest plants to grow. Plant