Eryngium planum 'Blue Hobbit' (Sea Holly)

Purple blue egg-shaped thistle-like flower heads grow on silver blue stems. Blooms early to late summer.

  • Moderate growth rate
  • 0.5-1 ft tall x 0.5-1 ft wide
  • Full sun

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Zone Zone 4
Exposure Full Sun
Moisture Low to Moderate Moisture

These dark blue perennials grow in an erect habit above blue-green foliage. Upright, clump-forming habit. ALL PARTS OF THE PLANT ARE POISONOUS. The common name ‘Monkshood’ comes from the cowled upper sepal’s resemblance to the cloth hood worn by medieval monks.

Blooms late summer to early fall
Deer resistant
Attracts hummingbirds, bees, butterflies, and other beneficial insects
48-72″ tall x 24″ spread

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Deep green, gold yellow blooms, moderate growth rate, blooms early to mid summer, 2-3 ft tall x 2-3 ft wide, full sun to partial shade.

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White, semi double, grey green foliage, moderate growth rate, blooms early summer to early fall, 2-2.5 ft tall x 2.5-3 ft wide, full sun.

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Purple, gray green foliage, fragrant, slow growth rate, blooms late spring to mid summer, 1-1.5 ft tall x 2 ft wide, full sun, evergreen.

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Violet blue, silver gray lacey leaves, fragrant, moderate growth rate, blooms late summer to mid fall, 3-5 ft tall x 2-3 ft wide, full sun.

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Gold yellow, brown cone, moderate growth rate, blooms mid summer to mid fall, 2-3 ft tall x 1.5-2 ft wide, full sun to partial shade.

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Blue pincushion-like blooms with blue green leaves and silver blue stems. Blooms from early to late summer.

  • Moderate growth rate
  • 2-3 ft tall x 1-2 ft wide
  • Full sun

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Steel blue thistle-like flower heads sit atop branching stems that have blue green leaves with white margins. Blooms early to late summer.

  • Moderate growth rate
  • 1.5-2.5 ft tall x 1-1.5 ft wide
  • Full sun

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