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Plant guide

Japanese dandelion.

Taraxacum japonicum

Pronounced tuh-RAK-suh-kum juh-PON-ih-kum

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Taraxacum japonicum
Photo by Mokimisato (CC BY-SA) via iNaturalist

The Japanese dandelion is a charming perennial that is native to East Asia. It is quite similar to common dandelions but has distinct botanical differences in its floral structure. You will find it thrives in open, sunny spots where it can spread its seeds easily.

At a glance

Care level
Easy
Plant type
Perennial herb
Light
Full sun
Indoor light
Direct sun
Water
Every 3 to 7 days
Mature size
4 to 12 inches
Growth rate
Fast
Hardiness
USDA 5 to 9
Bloom time
Early to mid spring

Care

Keep the soil consistently moist but well drained to encourage healthy growth. Watch for wilting leaves, which often indicate the plant needs a drink. Ensure it gets plenty of sunlight to keep the stems from becoming leggy.

Watering
Water whenever the top inch of soil feels dry to the touch.
Feeding
Apply a balanced liquid fertilizer during the active growing season.
Pruning
Remove spent flower heads to prevent unwanted spreading in your garden.
Repotting
Move to a larger container once the roots begin to circle the bottom.
Soil
Well draining loamy soil
Soil pH
6.0 to 7.0
Temperature
-15 to 30°C
Humidity
40 to 70%
Drought tolerance
Moderate
Lifespan
Perennial, typically 3 to 5 years
Deer and rabbits
Moderate

Signs it needs repotting

  • Roots growing out of the drainage holes
  • Water running straight through the soil without soaking in

Safety

People
The plant is generally considered non-toxic, though the milky sap can cause mild skin irritation in sensitive individuals.
Children
The plant is safe to handle, but children should be supervised to avoid eating raw plant material from unknown sources.
Contact allergens
The milky latex sap may cause contact dermatitis in sensitive people.
Airborne allergens
Pollen can trigger hay fever symptoms in individuals sensitive to Asteraceae pollen.
Edibility
Ensure plants are harvested from areas free of pesticides or chemical runoff before considering them for consumption.

How to identify it

  • Yellow flower heads
  • Deeply lobed basal leaves
  • Hollow, leafless flower stalks
  • White, feathery seed pappus
Height
0.1 to 0.3m
Spread
0.15 to 0.3m
Leaves
green, deciduous
Flowers
yellow, 3 to 5cm
Fruit
white, late spring

Problems to watch for

  • Powdery mildew · A fungal infection that appears as white dusty spots on the leaves during humid weather.

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Growing it

Propagation
seed
When to plant
spring, autumn
Overwintering
The plant naturally dies back to the root crown in winter. Simply clear away dead foliage in late autumn to keep the area tidy.
In containers
It grows well in pots, but ensure the container is deep enough to accommodate its long taproot.

Seed Sowing

  1. 1. Collect seeds when the flower head turns into a fluffy white globe.
  2. 2. Sow seeds directly into moist soil in early spring.
  3. 3. Keep the soil lightly moist until germination occurs.

Plant these in a meadow mix to provide early season food for pollinators before other perennials wake up.

Grows well with

  • Wild Strawberry · They share similar light and moisture requirements in meadow settings.
  • Common Yarrow · Both plants are hardy and support a wide range of beneficial pollinators.

Similar species

  • Common Dandelion · It is the most common lookalike but is often considered more invasive.

Science

Family
Asteraceae
Genus
Taraxacum
Order
Asterales
Class
Magnoliopsida
Native range
Japan and parts of East Asia
Conservation
It is not currently listed as endangered, though it faces habitat pressure from the spread of non-native dandelion species.

It thrives in open grasslands and disturbed soil where it can quickly establish a deep taproot to access water.

Value to wildlife
early nectar source
Pollinators
bees, butterflies
Uses
edible greens, pollinator garden, medicinal tea

Through the year

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Flowering
Fruiting
Foliage

Ecological indicators

Salinity
2/9
Soil reaction
6/9
Light
7/9
Temperature
5/9
Moisture
5/9
Nutrients
5/9

Taxonomy resolved against GBIF.

Questions people ask

Is this the same as the common dandelion?
No, it is a distinct species native to Japan with specific botanical differences in its flower structure.
Can I eat the leaves?
Yes, the young leaves are edible and often used in salads or cooked like spinach.

Where the name comes from

The genus name Taraxacum comes from the Persian word for a bitter herb, while the specific epithet japonicum indicates its native range.

Good to know

  • It is a symbol of resilience in Japanese culture.
  • The seeds are carried by the wind using a feathery structure called a pappus.
  • Unlike some invasive dandelions, this species is less aggressive in garden settings.

Keep your japanese dandelion growing

This page is a general guide. Save your plant in Pocket Botanist and you get care reminders timed for this plant, plus a care history that shows what worked.

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This guide was generated with AI on and checked against GBIF taxonomy. It is general information, not horticultural or veterinary advice. Read about how we build these guides.