Zone Map 4-7

Growth Cycle

Growth Cycle - Cool Growth Cycle - Cool Cool
Bloom: Bloom Season Scale
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Early Summer


  • Outstanding in Container
  • Drought Tolerant


  • Growth rate: medium-fast in spring and fall, slower in mid-winter, slow or dormant in summer
  • Can be grown in 1, 2 or 3 gallon
  • Grow in well-drained soil
  • Watering: keep dry; do not overwater
  • Fertilizing: use a slow release, low-medium rate fertilizer
  • Possible pests: aphids; generally free of pests
  • Overwintering: cold frame with clear poly; do not overwater

*Note: please adapt these suggestions as needed to accommodate your local conditions.


  • Cool season grass
  • Bright, silvery blue foliage works well in perennial borders and with pastel color schemes
  • Has a neat, clumping habit
  • Provides a bright accent in container plantings
  • Unusual, blue-tinted flowers
  • Beautiful in masses

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