March gardening tips from South Texas garden expert
South Texas Gardener column by Dr. Calvin Finch advises March planting steps for winter vegetables kale collards onions and spinach. Transplant. potatoes in deep trenches harvest timing. tomato transplants after March 15 with determinate varieties. add squash beans cucumbers or tatuma as alternatives. fertilizing and pest controls. continue flowering annuals and wildflowers. radio show details included.