Torenia (Wishbone Flower) in Zone 10a & 10b
Torenia fournieri
When to plant torenia (wishbone flower) in zone 10b
Zones 10a and 10b share the same average frost dates in our data, so this page covers both.
Method: Start indoors: Start indoors from seed, then transplant outside. Torenia (Wishbone Flower) needs a head start most zones can't give it by direct-sowing alone.
| Start indoors | Nov 21–Nov 28 |
|---|---|
| Direct sow / transplant outside | Feb 13–Feb 20 |
| Estimated bloom | May 4–May 11 (~80 days after transplanting) |
Spacing: 4 per square foot (square-foot-gardening spacing). Mature height: 0.5-1.5 ft.
Torenia earns its square by doing something most annuals cannot: flowering in shade, in July, without stopping.
How torenia (wishbone flower) fits zone 10's season
Zone 10b's frost-free window runs about 324 days, from January 30 to December 20. Torenia (Wishbone Flower) needs about 80 days from transplant to first harvest.
Good companions
No standout companions recorded yet for Torenia (Wishbone Flower).
Where to buy torenia seeds
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See it growing
Search YouTube for "growing torenia (wishbone flower)" videos → (a live search, not a hand-picked video; results vary and aren't vetted by us)
← Back to the full zone 10b calendar · Full companion planting guide · Full plant profile · Plan your beds in the Garden Designer →
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Growing Torenia (Wishbone Flower) in USDA zone 10b: when to start seeds indoors, when to direct-sow, and when to expect a bloom.
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