The Berkshire Botanical Garden, 5 West Stockbridge Road in Stockbridge, presents author Tovah Martin on Saturday, January 30 for a stimulating lecture based on her book The Indestructible Houseplant. Grow houseplants that will prosper. Get recommendations for dozens of low-maintenance, tough windowsill companions that can survive and thrive despite challenging conditions. Also get suggestions for new varieties as well as creative ideas for containers. Get information about watering, fertilization and ongoing care. BBG members $15, nonmembers $20. Register online at www.berkshirebotanical.org.