Friday, Oct. 11, 11 a.m. to noon. Bonsai workshop. Martha Meehan of Meehan Miniatures will discuss the ancient Japanese horticultural practice of bonsai. This hands-on class will guide students through the fundamentals of bonsai care, from selecting the right tree to shaping and styling techniques. Open to garden enthusiasts of any level. $65 museum members, $80 general public, which includes the cost of an indoor bonsai. To register, contact Donna Rastelli at 301-739-5727 or drastelli@wcmfa.org.