Only 1 florist is listed under Merton itself. Most shops around here file their address under Brookfield, where there are 10, about 11.5 miles away.

Four Weekend Flower Farm W303N5995 Spence Rd, 53029-8708
(623) 225-5553

Merton is in Waukesha County. Browse every florist in the county, including nearby towns.