Home gardening company W. Atlee Burpee & Co. takes the guesswork out of planting a vegetable garden with the introduction this season of the “Garden Time Planner” App, enabling both neophyte and experienced gardeners to know when and how to sow and tandyhills.org/fest. RIGHT PLANTS: Learn how to choose standout annuals that thrive in Texas. 10:15 a.m. Saturday. All Calloway’s Nursery locations.