Angelica archangelica Perfect for cooks and herbalists alike, this biennial is used in traditional medicine to treat numerous ailments and, all parts of the plant are edible. The herb itself makes a statement in any garden, rising 6 feet tall with tropical-looking foliage and stiff hollow stems. In the second year it really shows off by blooming spectacular white and green firework-shaped flower clusters. Approximately 200 seeds per gram. Germination code: (1)