The New Hampshire Orchid Society will hold its 21st Annual Show and Sale on Valentine’s weekend, with a theme of “Parade of Orchids.” Grown by both local hobbyists and nationally recognized professionals, there will be more than 2,000 orchids on display and 3,000 for sale. Tickets are $20 in advance or $25 at the door. Nashua, New Hampshire | 603 659-4661