Royal Albert Provincial Flowers Alberta Rose 20.5cm Plate c.1975 The Offical Flower of Alberta Canada £0.00 SORRY SOLD OUT Royal Albert, Provincial Flowers Series, Alberta Rose pattern English bone china 20.5cm plate. The Alberta Rose is the official flower of Alberta, Canada. A scallop rimmed plate with a chintz pattern and gold gilding. In excellent condition. Beautiful vintage fine bone china for your celebration tea table or to display.