Growing Cultivated Dandelion: A Complete Profile
By Growing Home Greens Team · August 10, 2026
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.
Sowing it
Direct-sow anytime after your last spring frost, or about 6 weeks before your first fall frost for an autumn crop. Seed needs some light to germinate, so sow it shallowly rather than burying it. Germination takes 7 to 21 days and tends to go better in cool soil than warm. Space plants 4 to 6 inches apart in rows 12 to 18 inches apart; mature plants reach 8 to 18 inches tall.
Harvest young, before it flowers
Leaves are harvested while still tender and sweet, before flowering, typically in the plant’s first year. Once dandelion blooms, the leaves turn noticeably more bitter, so if mild greens are the goal, don’t let harvest slip past the point the plant starts to flower.
Deep, rich soil for better roots
Dandelion adapts to most soils and thrives in full sun, but produces its best, largest roots in deep, moist, rich soil, the opposite of the compacted ground it’s usually associated with. Overhead watering invites mildew, so watering at the soil line is worth the extra care.
Dandelion has no well-established companion pairings, and nothing it needs to be kept away from. At 4 plants per square foot, it fits the Garden Designer’s grid the same way other leafy greens do.
Source: Dandelion: Key Growing Information, Johnny’s Selected Seeds.
Companion planting guide for Dandelion (Cultivated) · Find your planting dates
Typically viable in USDA zones 3-10. Not sure your zone? Look it up by ZIP code.
Mature height: 0.5-1.5 ft
Method: Direct sow: Direct-sow outside. It doesn't transplant well, or doesn't need the extra time indoors.
When to plant dandelion (cultivated), by zone
Every zone dandelion (cultivated) grows in. Pick your zone in the header and it will be highlighted here. Each zone links to its full page.
| Zone | Start indoors | Sow or plant out | Harvest |
|---|---|---|---|
| 3a & 3b | Not usually | May 30–Jun 6 | Jul 29–Aug 5 |
| 4a & 4b | Not usually | May 15–May 22 | Jul 14–Jul 21 |
| 5a & 5b | Not usually | May 10–May 17 | Jul 9–Jul 16 |
| 6a & 6b | Not usually | Apr 25–May 2 | Jun 24–Jul 1 |
| 7a & 7b | Not usually | Apr 10–Apr 17 | Jun 9–Jun 16 |
| 8a & 8b | Not usually | Mar 25–Apr 1 | May 24–May 31 |
| 9a & 9b | Not usually | Feb 15–Feb 22 | Apr 16–Apr 23 |
| 10a & 10b | Not usually | Jan 30–Feb 6 | Mar 31–Apr 7 |
Harvest dates are about 60 days after the sow or plant-out date.
See exact start-indoors, direct-sow, and harvest dates for your zone →
How many Dandelion (Cultivated) plants fit per square foot?
Spacing: 4 per square foot (square-foot-gardening spacing). Mature height: 0.5-1.5 ft.
Varieties worth considering
- Straight-species cultivated dandelion (Taraxacum officinale): Johnny's Selected Seeds sells it as the plain species, the same plant that grows wild in most lawns. Grown deliberately in deep, fertile soil, it produces noticeably larger and more tender leaves and roots than a plant that seeded itself into compacted turf. (source)
Why each variety is listed comes from the source shown next to it. We haven't grown these ourselves yet, so treat this as a research-backed starting point, not a personal endorsement. The buy links are separate from those sources: they go to seed suppliers that sell that exact variety, and we may earn a commission on some of them.
Where to buy dandelion seeds
True Leaf Market (each supplier's 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)
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Growing Dandelion (Cultivated): The same plant as the lawn weed, grown deliberately in rich soil for leaves and roots that put a wild dandelion to shame.
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