Tree Registration for the 39th Annual Mid-America Bonsai Exhibition is today, between 12 and 7, at the Chicago Botanic Garden's Regenstein Center. There is no cost for registration, which is open to all, with no membership or residency requirements.
Please make sure your trees are thoroughly watered before being registered for the show. Trees will be spot-watered only throughout the weekend.
Full details at http://www.midwestbonsai.org/august-exhibition/about#tree-registration