Hollyhock
Alcea rosea
Zones 3–8perennial72" tall🐝 pollinator
Bloom window
J
F
M
A
M
J
J
A
S
O
N
D
Peak bloom: July
How to plant
Typically biennial — plant in summer for next-year bloom, or grow in spring for short-lived perennial.
- Sunlight
- full sun
- Spacing
- 24" between plants
- Mature height
- 72"
- Row placement
- back of bed
From authoritative sources
Aggregated from USDA PLANTS.
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