Dandelion (Taraxacum officinale)
2 sources cited · Verified
Dandelions (Taraxacum officinale) — Evergreen herbaceous perennial.
Unlike an annual crop, the work here is front-loaded into establishment: get the planting and the site right and the same plants crop for several seasons.
Core growing advice on this page is checked against named horticultural sources — see References.
Soil & Growing Conditions
Growth Stages
Quick Facts
Harvest & Storage
Dandelion Photo Gallery
References
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Evergreen herbaceous perennial with a taproot, rosettes of long toothed leaves, hollow stems with milky sap, bright yellow flowers April-June followed by wind-dispersed seed heads. Grows in chalk, clay, loam and sand; acid/alkaline/neutral; moist but well-drained or well-drained. Full sun or partial shade. Hardiness H7 (below -20C). Height/spread 0.1-0.5m. Time to maturity 1 year. Propagate by seed, seeds freely. Generally pest-free and disease-free. Leaves, flowers and roots can be used in herbal medicine or as food. Native to Great Britain and Ireland. Family Asteraceae.
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Grown as a deliberate salad-leaf crop. Soil pH 6.0-6.4, prepared fine firm seedbed, compost per soil test, nitrogen around 120 lb/acre. Direct-seeding depth 1/4-1/2in. Transplant spacing 5in in-row across 3 rows. Succession planting: 10-14 days between the first and second sowings, then 7-day intervals for continuous harvest. Can be harvested twice from the same plants. No specific disease or pest problems documented; the main protection concern noted is deer browsing, managed with fencing.
2 independent sources are cited for this crop. Where they disagree - soil pH is the clearest case - every figure is preserved rather than averaged into false precision.
Frequently Asked Questions
What soil pH do dandelions need?
A pH of about 6–6.4. That span reflects genuine variation between the authorities we cite rather than a single agreed figure — the References section lists each source's exact range.
Plan next season before the problems start
Almost everything on this page resolves to your own frost dates rather than the calendar — the last spring frost moves by roughly two months between zone 3 and zone 10. The USA Garden Planner works from your zone so the timing is already decided before the season starts.
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Last verified 2026-09-03
Where To Go From Here
Take this crop from reading into a written plan for your own beds.
Plan the next step
Use the printable SoilCommander planner for your region to turn this guide into sowing dates, bed layouts and weekly garden tasks.
