NEW! Flower Seed. Organic Calendula Flashback Mix. 60 Days. Easy, self sowing annual will grace your garden for years to come (not invasive, just shyly persistent). Really colorful mix in shades of orange, apricot, rosy-peach and cream. Long-stemmed, frequently bicolored flowers are great for arrangements and are edible, as are the leaves. Bred by plant breeder Frank Morton. 3,400 seeds/oz. Pkt (~50 seeds) plants 25′.