Color Spires Crystal Blue Perennial Salvia (Salvia) Live Plant, Blue Flowers, 0.65 Gallon Color Spires Crystal Blue from Proven Winners producessky blue flower spikesfrom neatly mounded,fragrant foliage. Prefers full sun (6+ hours).Grows to be 1.5 feet talland2 feetwide. At time of shipment, this plant will be 6 months to 1 year old. Blooms from late spring to early summer. 0.65 gallon perennialsare 6-14 inches tall when they are shipped, depending on the season. Hardiness zones: 3-8. 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 0.65 gallon container. Proven Winners guarantees all of its plants are correctly packaged in specially designed boxes, arrive in good condition and are accurately labeled. This salvia looks lovely in landscapes,containers, borders, and mass plantings. It also makes a great cut or dried flower. 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.