Lurie Garden Seed Swap February 12, 2011. 1st floor Garland Room Chicago Cultural Center Get ready for spring as you share seeds and information with fellow gardeners. Led by Lurie Garden staff who will be on hand to provide seeds and tips for planting and germination. 10AM-NOON. Free, pre-register by calling Lurie Garden office at 312.742.TIXS(8497). Tweetup at the Seed Swap Go beyond 140 Characters, meet your favorite Chicago gardening tweeps & swap seeds. @OneSeedChicago will be on-hand to collect votes for 2011 & distribute free seeds to attendees of the Lurie Garden Seed Swap. Tips: Pre-register by calling Lurie Garden office at 312.742.TIXS(8497). Pack seeds in paper coin envelopes or plastic baggies. Label seed packs with botanical and common name. Five seed-per pack minimum for larger and common seeds. Thirty seed-per pack minimum for smaller seeds. Bike or ride CTA to the Chicago Cultural Center.