Houston Botanic Garden will officially open its gates to an oasis of learning, discovery, and horticultural beauty on September 18, kicking off a series of opening season weekends with special programming that will showcase Houston’s cultural richness and biodiversity. September 18, 19, and 20 – Celebrating Latin America October 2, 3, and 4 – Celebrating Asia October 16, 17, and 18 – Celebrating Africa October 30, 31, and November 1 – Celebrating the Mediterranean Come take a stroll among beautiful plants and trees as you engage your senses while discovering the unexpected in Houston’s new living museum for plants.