Amaranthus australis (Giant Amaranth) - Largest amaranth in the world. Capable of producing plants nearly 30 feet tall and stem circumferences of over 6 feet in a single growing season. Can grow over 20 feet with direct sowing, but for record breaking plants, start indoors. Water frequently! Male and Female flowers on separate plants; so you need more than one plant for seed collection. Difficult to produce seed north of New Jersey. Easily propogated through stem cuttings. For large stalks, prune main growing stem while only a few feet tall to produce side branches near base.
20 seeds @$10.00