Taylor Johnston of the Isabella Stewart Gardner Museum will lead a workshop at Tower Hill Botanic Garden on Saturday, December 3 from 1 – 2:30 pm (snow date December 10) on Alternative Winter Bulbs: Creating an Indoor Sanctuary.  Gain insight into the lesser-known South African indoor bulbs, such as Veltheimia, Lachenalia (pictured), and Oxalis species. You’ll get to pot up a specimen bulb for home or holiday gift.  Tower Hill member price $50, nonmembers $65.  Register online at http://www.towerhillbg.org or call 508-869-6111, ext 124.