Dandelion (Cultivated) in Zone 4a & 4b

Taraxacum officinale

When to plant dandelion (cultivated) in zone 4b

Zones 4a and 4b 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	May 15–May 22
Estimated harvest	Jul 14–Jul 21 (~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 4's season

Zone 4b's frost-free window runs about 128 days, from May 15 to September 20. 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 4b 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 4b: when to start seeds indoors, when to direct-sow, and when to expect a harvest.

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