Dandelion (Cultivated) in Zone 6a & 6b
Taraxacum officinale
When to plant dandelion (cultivated) in zone 6b
Zones 6a and 6b share the same average frost dates in our data, so this page covers both.
Method: Direct sow: Direct-sow outside. Dandelion (Cultivated) doesn't transplant well, or doesn't need the extra time indoors.
| Start indoors | Not typically started indoors |
|---|---|
| Direct sow / transplant outside | Apr 25–May 2 |
| Estimated harvest | Jun 24–Jul 1 (~60 days after direct-sowing) |
Spacing: 4 per square foot (square-foot-gardening spacing). Mature height: 0.5-1.5 ft.

Cultivated dandelion is the same species as the weed that shows up uninvited in most lawns, but grown on purpose in loose, fertile soil, it's a different vegetable: bigger, more tender leaves and thicker roots than a wild plant scraping by in compacted turf ever manages.
How dandelion (cultivated) fits zone 6's season
Zone 6b's frost-free window runs about 173 days, from April 25 to October 15. Dandelion (Cultivated) needs about 60 days from sowing to first harvest.
Good companions
No standout companions recorded yet for Dandelion (Cultivated).
Where to buy dandelion seeds
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See it growing
Search YouTube for "growing dandelion (cultivated)" videos → (a live search, not a hand-picked video; results vary and aren't vetted by us)
← Back to the full zone 6b calendar · Full companion planting guide · Full plant profile · Plan your beds in the Garden Designer →

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Growing Dandelion (Cultivated) in USDA zone 6b: when to start seeds indoors, when to direct-sow, and when to expect a harvest.
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