Scorzonera (Black Salsify) in Zone 7a & 7b
Scorzonera hispanica
When to plant scorzonera (black salsify) in zone 7b
Zones 7a and 7b share the same average frost dates in our data, so this page covers both.
Method: Direct sow: Direct-sow outside. Scorzonera (Black Salsify) doesn't transplant well, or doesn't need the extra time indoors.
| Start indoors | Not typically started indoors |
|---|---|
| Direct sow / transplant outside | Apr 10–Apr 17 |
| Estimated harvest | Aug 8–Aug 15 (~120 days after direct-sowing) |
Spacing: 4 per square foot (square-foot-gardening spacing). Mature height: 1-2 ft.

Scorzonera is often sold alongside salsify and grown the same way, but its root has a distinctive black skin over white flesh. Peeled and cooked, it shares salsify's mild, faintly oyster-like flavor.
How scorzonera (black salsify) fits zone 7's season
Zone 7b's frost-free window runs about 198 days, from April 10 to October 25. Scorzonera (Black Salsify) needs about 120 days from sowing to first harvest.
Good companions
No standout companions recorded yet for Scorzonera (Black Salsify).
Where to buy scorzonera seeds
See why we recommend these suppliers →
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See it growing
Search YouTube for "growing scorzonera (black salsify)" 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 Scorzonera (Black Salsify) in USDA zone 7b: when to start seeds indoors, when to direct-sow, and when to expect a harvest.
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