Herbaceous Perennial: Heirloom. Non-GMO. Edible leaves & flowers have a sour taste & work well with pickling, curries, or paired with strong & spicy flavors. Red calyces can be used in beverages, syrups, sauces, jellies, preserves & chutneys. The raw or cooked leaves can be used like spinach. Ht: about 7 feet. Exposure: sun. Water: moderate/moist. USDA Z8.