Herb · Asteraceae family
Common dandelion
Taraxacum officinale
In short a 10-second read
spacing 20 cm
Where to plant and how much to water
Sun, soil and water.
It grows best in full sun to part shade, in dry to average soil.
Sun
Soil
Watering
Frost
How much space it takes
Mature size.
The mature plant next to a person (175 cm).
Plant 20 cm apart.
Reaches maturity in about 1–1 years. The final size depends on the cultivar and the spot — we give the range from smallest to largest.
Calendar
Through the year.
Months for Central Europe. The line shows the current month.
The year at a glance
Flowers
April–June · yellow
Sowing
direct sowing: March–August
Harvest
March–May
What to plant now (March) full list in March (285) →What to plant now (April) full list in April (324) →What to plant now (May) full list in May (186) →What to plant now (June) full list in June (58) →What to plant now (July) full list in July (26) →What to plant now (August) full list in August (25) →
Frequently asked
Quick answers.
When does common dandelion flower?
In April–June; the flowers are yellow.
When do I sow common dandelion?
In March–August (direct sowing).
When is common dandelion harvested?
In March–May.
Does common dandelion tolerate shade?
It tolerates part shade (3–6 hours of sun), but not full shade.
How much space does common dandelion need?
At maturity 0.1–0.5 m wide and 0.1–0.4 m tall; recommended spacing 20 cm.
Sources (15) Checked 20 October 2026
- plants.ces.ncsu.edu
- rhs.org.uk
- pladias.cz
- redbuttegarden.org
- api.gbif.org
- samen-maier.at
- kraeuter-und-duftpflanzen.de
- ema.europa.eu 2 3 4
- yardandgarden.extension.iastate.edu
- Invasive plant lists — this species is not on them: EASIN, EASIN 2, Slovakia
Preparation and use · common dandelion
How to prepare it.
According to the monograph of the European Medicines Agency (EMA).
part: leaf
For: as an adjunct to flush the urinary tract in minor urinary complaints For whom: From 12 years · adolescents, adults, elderly
- What you use
- Dried herb
- How it is used
- By mouth
- Single dose
- 4–10 g of dried leaves
- How often
- 3× a day
- Fluids
- Drink plenty of fluids while using it
- How long
- If symptoms last longer than 2 weeks or get worse, see a doctor.
Method
- 1
Put 4–10 g of dried leaves in a cup.
- 2
Pour over boiling water.
- 3
Steep for 5–15 min.
10:00 - 4
Drink 3× a day.
- 5
Drink plenty of fluids while using it.
part: root
Decoction at home
For: mild indigestion, bloating and flatulence For whom: From 12 years · adolescents, adults, elderly
- What you use
- Dried herb
- How it is used
- By mouth
- Single dose
- 1–5 g of dried root in 150 ml of water
- How often
- 2–3× a day
- How long
- If symptoms last longer than 2 weeks or get worse, see a doctor.
Method
- 1
Put 1–5 g of dried root in a pan.
- 2
Pour over 150 ml of water.
- 3
Bring to the boil and simmer for 15–30 min.
20:00 - 4
Drink 2–3× a day.
For: temporary loss of appetite For whom: From 12 years · adolescents, adults, elderly
- What you use
- Dried herb
- How it is used
- By mouth
- Single dose
- 1–5 g of dried root in 150 ml of water
- How often
- 2–3× a day
- When
- Before a meal
- How long
- If symptoms last longer than 2 weeks or get worse, see a doctor.
Method
- 1
Put 1–5 g of dried root in a pan.
- 2
Pour over 150 ml of water.
- 3
Bring to the boil and simmer for 15–30 min.
- 4
Drink 2–3× a day, before a meal.
For: as an adjunct to flush the urinary tract in minor urinary complaints For whom: From 12 years · adolescents, adults, elderly
- What you use
- Dried herb
- How it is used
- By mouth
- Single dose
- 1–5 g of dried root in 150 ml of water
- How often
- 2–3× a day
- Fluids
- Drink plenty of fluids while using it
- How long
- If symptoms last longer than 2 weeks or get worse, see a doctor.
Method
- 1
Put 1–5 g of dried root in a pan.
- 2
Pour over 150 ml of water.
- 3
Bring to the boil and simmer for 15–30 min.
- 4
Drink 2–3× a day.
- 5
Drink plenty of fluids while using it.
Dosage
| Form | Single dose | How often | For whom | How long | Instructions |
|---|---|---|---|---|---|
| Herbal tea (infusion)at homepart: leaffor: as an adjunct to flush the urinary tract in minor urinary complaints | 4–10 g of dried leaves | 3× a day | From 12 years · adolescents, adults, elderly | longer than 2 weeks → see a doctor | Fluids: drink plenty of fluids while using it |
| Decoctionat homepart: rootfor: mild indigestion, bloating and flatulence | 1–5 g of dried root in 150 ml of water | 2–3× a day | From 12 years · adolescents, adults, elderly | longer than 2 weeks → see a doctor | |
| Decoctionat homepart: rootfor: temporary loss of appetite | 1–5 g of dried root in 150 ml of water | 2–3× a day | From 12 years · adolescents, adults, elderly | longer than 2 weeks → see a doctor | When: before a meal |
| Decoctionat homepart: rootfor: as an adjunct to flush the urinary tract in minor urinary complaints | 1–5 g of dried root in 150 ml of water | 2–3× a day | From 12 years · adolescents, adults, elderly | longer than 2 weeks → see a doctor | Fluids: drink plenty of fluids while using it |
| Children under 12: not recommended | |||||
How long
If symptoms last longer than 2 weeks or get worse, see a doctor.
Who should not use it
- Children under 12: not recommended
- If hypersensitive (allergic) to this plant
- If allergic to plants of the daisy family (Asteraceae)
- With bile duct obstruction, cholangitis, liver disease, gallstones or other biliary disease
- With an active peptic ulcer
- With kidney failure, diabetes or heart failure (risk of high potassium levels)
- During pregnancy and breastfeeding (not recommended)
- When a doctor advises reduced fluid intake (e.g. severe heart or kidney disease)
Cautions
- If fever, painful urination, spasms or blood in the urine occur, see a doctor.
Home-made tincture · per the EMA
Tincture at home.
The EMA also lists a tincture. This is how to make it from dried herb from your bed.
Weigh
of dried root, chopped
Cover with alcohol
ethanol 45 %, in a glass jar
Leave to steep
close the jar, keep it in the dark and shake it now and then
Strain
press out the herb, label the bottle with name and date
Use
3× a day · from 12 years
Before taking the tincture
The tincture contains alcohol. Read this before use:
- Children under 12: not recommended
- If hypersensitive (allergic) to this plant
- If allergic to plants of the daisy family (Asteraceae)
- With bile duct obstruction, cholangitis, liver disease, gallstones or other biliary disease
- During pregnancy and breastfeeding (not recommended)
- When a doctor advises reduced fluid intake (e.g. severe heart or kidney disease)
- The tincture contains alcohol (ethanol).
- If fever, painful urination, spasms or blood in the urine occur, see a doctor.
- If you take any medicines, ask a doctor or pharmacist.
- Do not drive after taking it.
Source: European Medicines Agency (EMA) monograph — Taraxaci officinalis radix · Steeping days and straining. Conversions (grams per 100 ml) are calculated by GridGarden from the ratio in the monograph. Cautions not in the monograph were added by GridGarden.
This is not medical advice. More
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