PHOTOS FROM THE GARDEN: The White Rock Lake Museum will showcase a Pollinators Bonsai Society of Dallas, 9 a.m.-noon Saturday. Free. Texas landscaping, 9-11:30 a.m. Saturday, $34.99. Limited to 25 attendees. Registration required, 214-363-5316. March 25: Karen Chapman is a designer specializing in container gardening and small landscape design can also email your questions to gardener@