Bulbs Available Now! Tall old fashion Bearded Iris, with a mixed color selection .Siberian Fall/Winter/Spring is the best planting seasons. Perennials come back every year! Easy care. Fast Growing Gorgeous rich color. Iris has many species of flowering bulbs with showy flowers. It takes its name from the Greek word for a rainbow, which is also the name for the Greek goddess of the rainbow, Iris. 4 Bulbs per order.