A true functional Superfood, sometimes called “longevity herb” contains a vast spectrum of beneficial chalcones, B12, & a unique other vitamins. Its name means “tomorrow leaf” when harvesting one leaf from the plant, you can expect to see a new one tomorrow. Biennial native to Japan, use stems, leaves, and taproots in dishes like tempura, smoothies, and even ice cream. Favored plant of yellow swallowtail. Prefers deep, rich soil, part sun, and regular watering. Highly cold-tolerant, the nursery’s stock plant survived 16 recorded low!