Clarkia (Farewell-to-Spring) in Zone 7a & 7b

Clarkia unguiculata

When to plant clarkia (farewell-to-spring) in zone 7b

Zones 7a and 7b 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 7's season

Zone 7b's frost-free window runs about 198 days, from April 10 to October 25. Clarkia (Farewell-to-Spring) needs about 75 days from sowing to first harvest.

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 7b 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 7b: when to start seeds indoors, when to direct-sow, and when to expect a bloom.

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