Salvia nemerosa 'May Night' | May Night Salvia
Tall spikes of deep violet-blue flowers bloom in spring above aromatic, blue-gray foliage. Will rebloom sporadically into late summer if faded flowers are promptly removed. A favourite of butterflies and hummingbirds. 1997 Perennial Plant of the Year.
Exposure: Full Sun Bloom Time: Spring to Summer Height x Width: 18-24" x 15-18" Hardiness: -34°C to -29°C USDA Zone: 4