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Hollyhock

flower

Classic cottage garden biennial — produces a rosette the first year, tall flower spires (5–8 ft) the second. Self-seeds to return yearly. Plant at the back of raised beds. Prone to rust; space for airflow and remove infected leaves.

At a glance

USDA Zones
3–9
Sun
Full sun (6+ hrs)
Water
Medium — water when top inch of soil is dry
Soil
loam
pH
neutral, alkaline
Spacing
18 in. between plants
SFG footprint
2×2 ft cell footprint

Planting & harvest windows

Northern Hemisphere timing. Adjust ±4–6 weeks based on your last/first frost dates.

ActivityJanFebMarAprMayJunJulAugSepOctNovDec
Plant
Harvest

Plant  Harvest

Good companions

Recommended varieties

Add Hollyhock to your raised bed — the planner handles spacing and companion warnings automatically.

Open the planner →
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