TWCA Qualified cultivars meet or exceed the standard for drought tolerance at all locations across at least two years of trialing. TWCA Qualified products must contain at least seventy percent (70%) TWCA Qualified material to carry the TWCA seal.

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Find Your TWCA!

TWCA is for everyone, but how can everyone find it? The TWCA Members map highlights TWCA members nearest you. Look for the seed and sod icons to find the vendor you need.  

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TWCA makes every drop count! 

TWCA's latest whitepaper is available for members to download on the resources page! Everyone else must make do reading it here. As the standard for drought tolerant turfgrass, TWCA is leading the way for the responsible use of turfgrass in the managed environment.