Links to interesting and useful gardening reference sites:
- Bexar County Master Gardeners’ Gardening Library
- Plant Answers
- Texas A&M Agrilife Extension – Gardening and Landscaping
- Texas A&M Agrilife Extension – Vegetable Resources
- Texas A&M Agrilife Extension – Easy Vegetables To Grow
- USDA (United States Department of Agriculture) – Plant Hardiness Zone Map
- World Organic News (WON)