The Best Climatron Botanical Garden References. The climatron is a taste of the tropical rainforest. More than 2,800 plants, including 1,400 different tropical species, grow inside the climatron.

The climatron is 70 feet high and 175 feet in diameter. The climatron is perhaps the most iconic and famed building at the missouri botanical garden, noted as the first geodesic dome to be used as a greenhouse when constructed in 1960. You'll the common tropical plants in this video.