Black & Blue Salvia (Salvia guaranitica) Spreads Too Quickly
Tall and attractive plant has an upright growth habit which reaches 2-3 feet height. The bi-colored blooms are 3/4 of an inch and occur in spring and fall. Enjoys warm temperatures and is moderately drought tolerant. Favorite of hummingbirds. Cold hardy to 15 degrees. Fast growth. 30-36 inches wide. Moisture widely adaptable. Zones 3-11. Perennial in zones 8-11.