Quince paste is sold in cans, blocks, plastic tubs and jars. Look for this product in Mexican or Spanish specialty shops as well as in cheese shops. Whole Foods Market sells quince paste.
The quince flowers from the ornamental quince in very early spring and displays vibrant pink to red blossoms. Quince is my favorite flower to bring indoors in early spring.
quince flowers (this is a flowering quince, not the edible quince)