Growing:
Direct sow outside late winter or early spring. If starting seedlings indoors: cold stratify for 4 to 12 weeks, sow seeds indoors 6-8 weeks before the last frost. Plant prefers moist garden soil in the full sun or part shade. Plants grow quickly once temperatures rise. Leaves are harvested prior to flowering in the spring, and roots are harvested in the fall.
Height: 4-6 feet