American Ginseng in Zone 7a & 7b
Panax quinquefolius
When to plant american ginseng 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. American Ginseng 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 | Jul 23 '30–Jul 30 '30 (~1200 days after direct-sowing) |
Spacing: 4 per square foot (square-foot-gardening spacing). Mature height: 0.5-1.5 ft.
American ginseng is a slow woodland perennial, taking 180-plus days just to germinate and several years more before the root is worth digging.
How american ginseng fits zone 7's season
Zone 7b's frost-free window runs about 198 days, from April 10 to October 25. American Ginseng needs about 1200 days from sowing to first harvest.
Good companions
No standout companions recorded yet for American Ginseng.
Where to buy american ginseng seeds
See why we recommend these suppliers →
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See it growing
Search YouTube for "growing american ginseng" 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 American Ginseng in USDA zone 7b: when to start seeds indoors, when to direct-sow, and when to expect a harvest.
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