Superbells Frostfire (Calibrachoa) Live Plant, White and Yellow Flowers, 4.25 in. Grande Superbells Frostfirefrom Proven Winners has unique white flowers with a yellow throat and scarlet veins. Thisheat-tolerant annual attracts hummingbirds. Prefers partial to full sun (4+ hours). Grows to be6-12 inches tall with a spread of 1-2 feet. Always ships in bloom year-round. Annuals are 5-10 inches tall when they are shipped. Hardiness Zones: 9-11. Be sure to check your USDA Hardiness Zone if you want this plant to come back year after year. Hand-picked by experienced shippers and delivered fresh from the greenhouse in a 4.25 in. grande container. Proven Winners guarantees all of its plants are correctly packaged in specially designed boxes, arrive in good condition and are accurately labeled. Calibrachoa are perfect for containers because they need soil with good drainage. To introduce the most unique, highest quality plants, Proven Winners are tested for years in gardens across the world. Our plants are unsurpassed in terms of flowering, growth and garden performance.