Salvia ‘Crystal Blue’ Salvia nemerosa Color Spires® 'Crystal Blue' Type:perennials that last Notable Traits:attracts butterflies/pollinators, great cut flowers, low-maintenance, resistant: deer, resistant: disease, resistant: rabbit, tolerates clay soil, tolerates harsh roadside conditions Hardiness:Zone 3 – 8 Mature Height:18-24in Light:part sun/morning shade (western exposure), part to full sun (4 hours or more sun), sun (8+ hrs) Water:drought tolerant Bloom Color:blue Bloom Shape:spike Bloom Time:fall, summer Foliage:green Description Striking cool sky blue flower spikes open over neatly mounded, aromatic foliage. Lovely when planted in drifts. Attracts butterflies and hummingbirds.