Only 2 florists are listed under Newcastle itself. Most shops around here file their address under Roseville, where there are 11, about 13 miles away.

Happy Little Flowers 6040 Wise Rd, 95658-9643
(925) 497-7942
Lake's Nursery 8435 Crater Hill Rd, 95658
(530) 885-1027

Newcastle is in Placer County. Browse every florist in the county, including nearby towns.