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 »  Perennial       « Prev Plant   |   Next Plant » 

Alcea rosea 'Nigra'

(Hollyhock)

  • Large, single dark maroon-black blooms decorate stately flower spikes. Not available in California.
  • Height: 5-7 ft
  • Spread: 12-18 in
  • Spacing: 24 in
  • Hardiness Zone: 2-9

Characteristics & Attributes:

Tray Size
• 288 Plug
Attracts Wildlife
Critter Resistance
Attributes
Exposure
• Full Sun
Foliage Color
Garden Position
Habit
• Upright
Season of Interest (Flowering)
• Summer
Soil Moisture
(Hollyhock) Alcea rosea Nigra from Swift Greenhouses
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Swift Greenhouses Inc. |  2724 300th Street Gilman, Iowa 50106 US
Phone: 641-478-3217 |  Fax: 641-478-3226 |  Email: info@swiftgreenhouses.com

© 2026 Swift Greenhouses Inc. All Rights Reserved. Site Produced by Clarity Connect Inc.
Availability    Products & Forms    How To Order
Plant Library    Education    E-Mail Sign Up
About Us    Employee Login

Swift Greenhouses Inc.
2724 300th Street Gilman, Iowa 50106 US
Phone: 641-478-3217 |  Fax: 641-478-3226
Email: info@swiftgreenhouses.com

© 2026 Swift Greenhouses Inc. All Rights Reserved.
Site Produced by Clarity Connect Inc.
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