
Flower · Seed
Hollyhock
Alcea rosea
- Start indoors
- Feb 18 – Mar 4
- Transplant outdoors
- Apr 22 – May 6
- Sow outdoors
- Jun 10 – Jul 8
Biennial habit: a summer sowing blooms next year. Stake the old-fashioned singles.
Start indoors 6–8 weeks before last frost. Transplant 1–3 weeks after last frost.
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