Clarkia (Farewell-to-Spring) in Zone 11a & 11b

Clarkia unguiculata

When to plant clarkia (farewell-to-spring) 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. Clarkia (Farewell-to-Spring) tolerates either.

Spacing: 4 per square foot (square-foot-gardening spacing). Mature height: 1-3 ft.

Clarkia, also called mountain garland or farewell-to-spring, is a silky-petaled cut flower with a genuine cool-weather requirement: too much heat after germination produces weak, spindly stems instead of the sturdy ones a good cut flower needs.

How clarkia (farewell-to-spring) 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 Clarkia (Farewell-to-Spring).

Where to buy clarkia seeds

• Botanical Interests
• True Leaf Market
• Burpee
• High Mowing Organic Seeds

See why we recommend these suppliers →

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See it growing

Search YouTube for "growing clarkia (farewell-to-spring)" 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 Clarkia (Farewell-to-Spring) in USDA zone 11b: when to start seeds indoors, when to direct-sow, and when to expect a bloom.

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