RhubarbRheum Rhabarbarum A staple perennial for every pie lover! Rhubarb roots have been used for medicinal purposes since 2700 BCE! Now popular for its edible stalks. Rhubarb produces large bundles of enormous leaves, up to 2 feet across. Seeds grown by Julia in Boise, ID. 40 seeds. Directions: Direct seed outside in early spring, or start indoors and transplant outside after 6 8 weeks. Will take 2 3 years to get established from seed. Wait until the second