Perovskia atriplicifolia

  1995 Perennial Plant Association Plant of the Year! Airy spikes of lavender-blue flowers top strong stems with small, finely dissected, silvery-green leaves. Its loose, open habit makes this perennial an effective filler in the back of the border.   Height: 36 Inches Spread: 20-30 Inches Flower Color: Purple-blue shades Foliage Color: Green shades to Silver/grey shades Hardiness Zone: 4,5,6,7,8,9 Sun or Shade?: Full sun (> 6 hrs. direct sun) Wet or dry?: Low water needs Want to see wings?: Attracts hummingbirds Need critter resistant plants?: Deer resistant How fast should it grow?: Medium When should it bloom?: Midsummer, Late summer and Early fall   *Photo and info courtesy of Walters Gardens, Inc.