California Dandelion (Taraxacum californicum)

Photo: Scott EliasonPublic domainvia Wikimedia Commons

California Dandelion Plant Care

Taraxacum californicum Munz & I.M.Johnst.

Updated · Sources · How we source care data

This plant's deeply lobed leaves are its most striking feature, giving it a unique and attractive appearance. Originating from California, this plant is highly sought after by collectors for its rarity and beauty, making it a prized addition to any collection.

🌱Herbs🌼Perennials🌻Annuals
Water

Every 3–5 days

Light

Full sun to partial shade

Temp

50–80°F

Humidity

40–70%

At a glance

How do you care for California Dandelion?

Plant California Dandelion in full sun to partial shade (USDA zones 12a) and water a young shrub every 3–5 days until it is established. It tolerates temperatures of 50–80°F (10–27°C). Fertilize it every 2 months during the growing season.

Where Is the California Dandelion Native To?

Native range1 country

What Is the California Dandelion?

California Dandelion (Taraxacum californicum) belongs to the Asteraceae family within the Taraxacum genus. California Dandelion is native to the San Bernardino Mountains of California. California Dandelion is also known as Taraxacum ceratophorum.

California Dandelion displays a low rosette, clumping growth habit, reaching up to 0.5 ft tall with a spread of approximately 0.5 ft. California Dandelion produces bright yellow composite flowers.

Leaf size: approximately 6 inches.

How Often Should You Water a California Dandelion?

Water a young or newly planted California Dandelion every 3–5 days, soaking the whole root zone, until it is established — usually one to two growing seasons. Established shrubs mainly need water during long dry spells. In a container, water whenever the top few centimetres of soil are dry.

Watering Frequency

Every 3–5 days

Until established; then in dry spells

What Light Does the California Dandelion Need?

California Dandelion thrives in full sun to partial shade.

Light Requirement

Full sun to partial shade

What Temperature and Humidity Does the California Dandelion Prefer?

Taraxacum californicum tolerates temperatures of 50–80°F. California Dandelion prefers humidity levels of 40–70%.

Temperature

50–80°F

Humidity

40–70%

What Soil Mix Works Best for a California Dandelion?

Well-draining, loamy soil with good organic content. Good drainage is essential for California Dandelion to prevent waterlogging, which leads to root rot and fungal issues.

How Often Should You Fertilize a California Dandelion?

Feed California Dandelion every 2 months during the growing season with a balanced, slow-release fertilizer at the rate on the label. Established shrubs in good soil often need little extra feeding, so let weak growth or pale foliage guide you.

Stop feeding by late summer so new growth can harden before winter.

Fertilizing

Every 2 months

During the growing season

The PlantoScan app can remind you when to water and when to fertilize each plant.

Where Should You Plant a California Dandelion?

Choose a spot with full sun to partial shade and well-draining, loamy soil with good organic content. Avoid low spots where water collects after rain.

California Dandelion is suited to USDA Zone 12a.

Plant container-grown or balled-and-burlapped shrubs in spring or early autumn, setting the root flare at soil level, and water well after planting.

How Far Apart Should You Plant a California Dandelion?

California Dandelion can spread to about 1 ft (0.2 m) and reach about 1 ft (0 m) tall. Space plants about 1 ft (0.2 m) apart so mature crowns don't crowd each other, and plant at least half that distance from buildings, fences and paths.

Planning a row or hedge? Try the plant spacing calculator.

How Do You Prune a California Dandelion?

Prune California Dandelion while it is dormant in late winter: first remove dead, damaged and crossing branches, then thin lightly for shape.

If it flowers in spring, prune right after flowering instead so you don't remove next year's buds. Never take off more than about a quarter of the shrub in one year.

How Do You Care for a California Dandelion in Winter?

California Dandelion is frost-tender (hardy to USDA zone 12). In colder areas grow it in a container and move it to a bright, frost-free place before the first frost.

How Do You Propagate a California Dandelion?

California Dandelion can be propagated through seeds. Similar propagation techniques also apply to taraxacum albiflorum plant care, which shares the same genus.

Is the California Dandelion Toxic to Pets and Children?

Pet safety not verified

The ASPCA does not list California Dandelion, so we can't confirm whether it is safe for cats and dogs. Keep pets from chewing it as a precaution.

This is a general caution, not veterinary or medical advice. If your pet ate a plant, contact your vet or animal poison control.

See all plants toxic to cats and plants toxic to dogs.

What Pests and Diseases Affect the California Dandelion?

California Dandelion is susceptible to aphids, flea beetles, leafhoppers. Inspect the foliage regularly, especially along leaf undersides and stems. Treat infestations promptly with insecticidal soap or neem oil to prevent spread.

Yellow leaves, brown tips or drooping? See common plant problems and how to fix them.

What USDA Hardiness Zone Does the California Dandelion Need?

California Dandelion grows outdoors in USDA Zone 12a. It survives winters down to planting zone 12a. California Dandelion is native to the San Bernardino Mountains of California. In cooler regions, grow California Dandelion as a houseplant or bring it indoors before the first frost.

Hardiness Zone

Zone 12a

Keep exploring plants

California Dandelion is one of many species covered in the complete plant care and identification guide, which groups plants by genus, attribute, and popularity.

It belongs to the Taraxacum genus — compare its care with other Taraxacum species on PlantoScan.

Taraxacum is part of the Asteraceae plant family — browse all Asteraceae genera and species.

California Dandelion thrives in bright light and direct sun — see other bright-light plants.

More Taraxacum Species

Other Taraxacum species in PlantoScan's care catalogue share similar watering, light, and soil preferences:

Sources

  • Scientific name & taxonomy: Taraxacum californicum Munz & I.M.Johnst., family Asteraceae (first published in Bull. Torrey Bot. Club 52: 227 (1925)) — World Flora Online record, IPNI name record.
  • Pet toxicity: Pet safety not verified: the ASPCA does not list California Dandelion, so we can't confirm whether it is safe for cats and dogs. Checked against the ASPCA plant list; any other toxicity note on this page comes from PlantoScan's plant database.
  • Photo: Scott Eliason, Public domain, Wikimedia Commons — original.
  • Hardiness zone: USDA Zone 12a, calculated from the plant's minimum temperature.
  • Care values(watering, light, temperature, humidity, soil, fertilizing): PlantoScan's plant database, filtered by automatic plausibility checks — values that fail them are hidden. How we source and check plant data.

Spotted a mistake? Email info@upvision.media with the page link — we check and correct reported errors.

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