Florists go Results Found: 3 Button group with nested dropdown House of Posie House of Posie 2421 60th Ave SE Mercer Island WA 98040 (206) 601-9459 Mercer Island Florist Mercer Island Florist 3006 78th Ave SE Mercer Island WA 98040 206-232-2990 Metropolitan Market Metropolitan Market 2755 77th Ave SE Mercer Island WA 98040 (206) 232-2577