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  3. Alcea r. 'Blacknight'
Alcea r. 'Blacknight' Hollyhock ZONE 3
Alcea r. 'Blacknight'
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'Blacknight' is a more perennial form of hollyhock with a consistently sturdy frame and flowers of the deepest purple black that appear in July and August.

Great For: Accent perennial for sun In the mixed border with tall perennials and grass

HEIGHT: 5-6'

WIDTH: 18-30"

SUN: 6-12 hours

SOIL: Dry Moist Sandy

Attracts ButterfliesAttracts HummingbirdsAttracts BirdsDeer Resistant
Yarmouth Availability
Sorry, this variety is not currently available.
More Info

Flower Size: 3-3.5"

Flower Color: Black Purple

Bloom Time: Summer

Growth Rate: Rapid

Shape: Clump Upright

Feeding: Flower-tone

Looks Great With...
Campanula
Grasses Grasses
Rudbeckia
Aster
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