Lavatera (Annual Mallow) in Zone 8a & 8b
Lavatera trimestris
When to plant lavatera (annual mallow) in zone 8b
Zones 8a and 8b share the same average frost dates in our data, so this page covers both.
Method: Direct sow: Direct-sow outside. Lavatera (Annual Mallow) doesn't transplant well, or doesn't need the extra time indoors.
| Start indoors | Not typically started indoors |
|---|---|
| Direct sow / transplant outside | Mar 25–Apr 1 |
| Estimated bloom | Jun 23–Jun 30 (~90 days after direct-sowing) |
Spacing: about 4 square feet per plant (square-foot-gardening spacing). Mature height: 2-4 ft.
Lavatera is the annual mallow, and the one that flowers properly in its first summer.
How lavatera (annual mallow) fits zone 8's season
Zone 8b's frost-free window runs about 230 days, from March 25 to November 10. Lavatera (Annual Mallow) needs about 90 days from sowing to first harvest.
Good companions
No standout companions recorded yet for Lavatera (Annual Mallow).
Where to buy lavatera seeds
See why we recommend these suppliers →
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See it growing
Search YouTube for "growing lavatera (annual mallow)" videos → (a live search, not a hand-picked video; results vary and aren't vetted by us)
← Back to the full zone 8b calendar · Full companion planting guide · Full plant profile · Plan your beds in the Garden Designer →
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Growing Lavatera (Annual Mallow) in USDA zone 8b: when to start seeds indoors, when to direct-sow, and when to expect a bloom.
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