Only 1 florist is listed under Olney itself. Most shops around here file their address under Gaithersburg, where there are 18, about 5.5 miles away.

Johnson's Florist and Garden Centers 5011 Olney Laytonsville Rd, 20832-1902
(301) 987-1940

Olney is in Montgomery County. Browse every florist in the county, including nearby towns.