First Men's Garden Club of Dallas: Dedicated to gardening and composed of members with a wide range of horticultural interests and expertise.
Garden Club of Houston: Non-profit organization does lectures, flower shows, and promotes conservation. Lecture and community information.
Kingwood Garden Club: Aims to cultivate knowledge of gardening, and to aid in protection of native trees, plants, and wildlife. Projects, gardening tips, and membership information.
Lone Star African Violet Council: Texas organization for African violet enthusiasts. Information about membership, events, local clubs, Texas hybrids, and links to other resources.
Lone Star Daylily Society: Membership and meeting information, club photo gallery and daylily FAQs.
Magnolia Garden Club: Organization in Beaumont presents its flower show, photography and plant care tips, and calendar.
River Oaks Garden Club: Organization in Houston, maintaining several area gardens, and organizing annual tours, sales, and seminars. Event calendar, and information on gardening and conservation.
Texas Garden Clubs, Inc.: Affiliate of National Garden Clubs, Inc. with over 500 member clubs throughout the state of Texas.
Texas Master Gardener Association: Includes events, newsletters, officers, and bylaws.