CORNUS FLORIDA, White Flowering Dogwood Hardiness Zone: 4 Prices by Size: 5 to 6 ft., W.B. - $20.00 6 to 8 ft. , W.B. - $25.00 1 1/2 in. Cal., W.B. - $40.00 2 in. Cal., W.B. - $70.00 2 1/2 in. Cal., W.B. - $80.00 3 in. Cal. , W.B. - $100.00 [Your browser doesn't support IFrames. Click here to find the USDA hardiness zone for your zipcode.]