- This event has passed.
ASTA’s CSS & Seed Expo
December 5, 2022 - December 8, 2022
Join more than 2,000 seed industry professionals from over 30 countries for America’s largest seed industry conference! A time-honored tradition each December, this year’s CSS & Seed Expo will be our last year holding the event in Chicago, where it has been held since 1946. Don’t miss this special year when we bid a fond farewell to our historical host city!