Aster novibelgii Alert A compact, moundforming perennial reaching 1015 tall and wide, ‘Alert’ produces clusters of double-rich crimsonred daisystyle blooms with sunny yellow centers from late summer into early fall. Its vivid autumn color makes it a standout in borders, containers, or cutflower displays, while its blooms draw butterflies and hummingbirds. Preferring rich, moist, welldrained soil and full sun, this variety tolerates occasional drought and offers excellent resistance to powdery mildew. Deer and rabbits generally avoid it, adding to its lowmaintenance appeal. 1 – 2.5″Plug Double crimsonred daisies Compact mound habit Attracts butterflies & hummingbirds Deer & rabbit resistant Specifications Details Colour Deep crimsonred with yellow centers Hardiness Zone 3 9 Plant Height 1015in (2538cm) Plant Width 1218in (3045cm) Sun Requirements Full sun Fragrant No Deer Resistant Yes Plant Timing Perennial Bloom Timing August – October Plant Depth Same depth as root flare (~12in) Plant Spacing 1218in apart