A Gift Certificate from Snell’s Greenhouses can make a perfect gift for any occasion at any time of year. Just give us a call at (301) 831-5336 or stop in to see us, and we’ll take care of the rest! Snell’s Greenhouses 6615 Runkles Road Mt. Airy, Maryland 21771 (301) 831-5336 Spring Hours: Open 7 Days a Week | 9am to 5pm Recent Posts We’re Open Mother’s Day! Happy Easter! April 1st – Greenhouses Full of Color! March 18th – Flowering March Madness! March 1st – Pansies!