‘Blackbird’ spurge Euphorbia 'Blackbird' Type:perennials that last Notable Traits:low-maintenance, resistant: deer, resistant: disease, resistant: rabbit, striking foliage, tolerates clay soil, tolerates harsh roadside conditions Hardiness:Zone 6 – 9 Mature Height:18-24in Light:part sun/afternoon shade (eastern exposure), part sun/morning shade (western exposure), part to full sun (4 hours or more sun), sun (8+ hrs) Water:drought tolerant, requires regular watering Bloom Color:yellow Bloom Shape:cluster Bloom Time:spring Foliage:black, purple Description Plants form compact, bushy mounds of exceptionally dark, velvety, evergreen, purple foliage that darkens in the sun. Blooms are electric yellow above bright, lime green bracts on red stems that form a compact vase shape. Deer and rabbit resistant.