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Blacknight Hollyhock

Returns year after year

Single black-purple flowers bloom on sturdy stems, attracting hummingbirds and butterflies. Unlike other hollyhocks that are biennials, Blacknight is a perennial. With their tall spikes, hollyhocks are a favorite for back borders or planted along a fence in a cottage garden. Alcea rosea 'Blacknight'

  • Zone 3-9
  • Height 4 - 6 feet
  • Bloom Time Midsummer to fall.
  • Light Requirements Full Sun

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#66754

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Product Details

  • Botanical Name:

    Alcea rosea hybrid 'Blacknight'

  • Height: 4 - 6 feet
  • Ship As: POTTED
  • Spacing: 18 - 24 inches
  • Spread: 18 - 24 inches
  • Light Requirements: Full Sun
  • Color: black
  • Foliage Type: Round, lobed leaves.
  • Bloom Time: Midsummer to fall.
  • Flower Form: Single open flowers.
  • Planting Instructions: Grow next to a sunny wall or fence. Stalks are very strong, but may require staking if planted in an open sunny site.
  • Soil Requirements: Moderately fertile, well drained soil.
  • Growth Rate: Fast
  • Winter Care: None special
  • Unable to ship to: AE AK GU HI PR

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