Iris germanica 'Devil's Lake'
Gigantic solid dark navy blue flowers blooming in June. Stems reach to 39" tall. Sword-like foliage spreads 18-24". Deer and rabbit resistant.
Needs 6+ hours of direct sun in average to infertile, dry soil. Top of rhizome should show above soil level. Remove dead foliage in fall.
Tall or Bearded Iris