Docents from Tucson Botanical Gardens and the University of Arizona Poetry Center informally discuss connections between art, nature, humanity and poetry from 10 to 11:30 a.m., Saturday, Dec. 14; $13, $7.50 child age 4 to 12, free child younger than 4 and member, $12 student, senior or military, includes admission to the gardens. A pen and notebook are recommended.