Paradise Contained: Alpine Trough Day Sat, Apr 17, 2010 On the Grounds, 10AM−4PM View All EventsGardeningFamily Gardening Series with Miniature Plants Alpine troughs function as miniature, self-contained rock gardens. These rustic containers display a variety of diminutive alpine plants in a small amount of space. Trough enthusiast and renowned plantsman Dave Culp joins Assistant Director of Public Programs Laurel Rimmer to instruct participants in two workshops, one at 10AM on making an alpine trough, and a second at 2PM on planting an alpine trough. Check the calendar for a description of these programs, and a walk that is scheduled for mid-day. Children ages 12 and up welcome at all Alpine Trough Day events, with an adult. Registration required, online or by calling 718.549.3200 x305 To register online, find the specific event in the calendar. Drop-ins welcome as supplies last.