Cynoglossum (Chinese Forget-Me-Not) in Zone 11a & 11b
Cynoglossum amabile
When to plant cynoglossum (chinese forget-me-not) in zone 11b
Zones 11a and 11b share the same average frost dates in our data, so this page covers both.
Method: Either: Start indoors for an earlier harvest, or direct-sow outside for less fuss. Cynoglossum (Chinese Forget-Me-Not) tolerates either.
| Start indoors | Dec 4–Dec 11 |
|---|---|
| Direct sow / transplant outside | Dec 11–Dec 18 |
| Estimated bloom | Feb 24 '27–Mar 3 '27 (~75 days after planting) |
Spacing: 4 per square foot (square-foot-gardening spacing). Mature height: 1.5-2 ft.

Cynoglossum, commonly called Chinese forget-me-not, is a true-blue cut flower similar in color to a garden forget-me-not but larger-flowered and considerably easier to grow from seed.
How cynoglossum (chinese forget-me-not) fits zone 11's season
Zone 11b is frost-free in this dataset, so frost is not what limits the calendar here. What you can plant, and when, comes down to summer heat and daylength instead.
Good companions
No standout companions recorded yet for Cynoglossum (Chinese Forget-Me-Not).
Where to buy cynoglossum seeds
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See it growing
Search YouTube for "growing cynoglossum (chinese forget-me-not)" videos → (a live search, not a hand-picked video; results vary and aren't vetted by us)
← Back to the full zone 11b calendar · Full companion planting guide · Full plant profile · Plan your beds in the Garden Designer →

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Growing Cynoglossum (Chinese Forget-Me-Not) in USDA zone 11b: when to start seeds indoors, when to direct-sow, and when to expect a bloom.
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