When: First Thursday, Saturday of every month. Continues through Nov. 10 2012
Newcomers and new homeowners learn about Tucson's seasons and soils, and proper techniques for planting and watering from 9:30 a.m. to noon, the first Thursday and the first Saturday of every month; $16, $8 member, includes admission to the gardens. Visit tucsonbotanical.org for more information.