You don’t need a greenhouse to grow orchids. Learn the essentials to achieve success on your windowsill, from selecting the right plants to proper lighting, watering, fertilizing, and re-potting. The Historic New England class will be held at the Lyman Estate Greenhouses, 185 Lyman Street in Waltham, on November 9 from 10 – noon, and costs $30. Advance tickets required. Please call 617-994-5913 for more information.



