Chilean Catsear (Hypochaeris chillensis)

Photo: Matthias BuchmeierCC BY-SA 3.0via Wikimedia Commonsresized / cropped

Chilean Catsear Plant Care

Hypochaeris chillensis (Kunth) Hieron.

Updated · Sources · How we source care data

Hypochaeris chillensis is easily recognized by its deeply lobed, toothed leaves that form a rosette. Originally from South America, this plant's unique appearance and vibrant yellow flowers make it a sought-after addition to any plant collector's collection.

🌱Herbs🌼Perennials🌻Annuals
Water

Every 4–7 days

Light

Full sun to part shade

Temp

50–75°F

Humidity

40–60%

At a glance

How do you care for Chilean Catsear?

Plant Chilean Catsear in full sun to part shade (USDA zones 12a) and water a young shrub every 4–7 days until it is established. It tolerates temperatures of 50–75°F (10–24°C). Fertilize it every 6 months during the growing season.

Where Is the Chilean Catsear Native To?

Native range13 countries

What Is the Chilean Catsear?

Chilean Catsear (Hypochaeris chillensis) belongs to the Asteraceae family within the Hypochaeris genus. Chilean Catsear is native to South America. Chilean Catsear is also known as Chilean Dandelion, Achyrophorus brasiliensis, Achyrophorus chillensis.

Chilean Catsear displays a low rosette, spreading groundcover growth habit, reaching up to 0.5 ft tall with a spread of approximately 1 ft. Chilean Catsear produces small yellow daisy-like flowers in clusters.

Leaf size: approximately 2 inches.

How Often Should You Water a Chilean Catsear?

Water a young or newly planted Chilean Catsear every 4–7 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 4–7 days

Until established; then in dry spells

What Light Does the Chilean Catsear Need?

Chilean Catsear thrives in full sun to part shade.

Light Requirement

Full sun to part shade

What Temperature and Humidity Does the Chilean Catsear Prefer?

Hypochaeris chillensis tolerates temperatures of 50–75°F. Chilean Catsear prefers humidity levels of 40–60%.

Temperature

50–75°F

Humidity

40–60%

What Soil Mix Works Best for a Chilean Catsear?

Well-draining sandy loam with added compost for nutrients. Good drainage is essential for Chilean Catsear to prevent waterlogging, which leads to root rot and fungal issues.

How Often Should You Fertilize a Chilean Catsear?

Feed Chilean Catsear every 6 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 6 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 Chilean Catsear?

Choose a spot with full sun to part shade and well-draining sandy loam with added compost for nutrients. Avoid low spots where water collects after rain.

Chilean Catsear 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 Chilean Catsear?

Chilean Catsear can spread to about 1 ft (0.3 m) and reach about 1 ft (0 m) tall. Space plants about 1 ft (0.3 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 Chilean Catsear?

Prune Chilean Catsear 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 Chilean Catsear in Winter?

Chilean Catsear 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 Chilean Catsear?

Chilean Catsear can be propagated through seeds, division of root clumps. Similar propagation techniques also apply to smooth-cat-ear plant care, which shares the same genus.

Is the Chilean Catsear Toxic to Pets and Children?

Pet safety not verified

The ASPCA does not list Chilean Catsear, 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 Chilean Catsear?

Chilean Catsear is susceptible to aphids, slugs, snails. 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 Chilean Catsear Need?

Chilean Catsear grows outdoors in USDA Zone 12a. It survives winters down to planting zone 12a. Chilean Catsear is native to South America. In cooler regions, grow Chilean Catsear as a houseplant or bring it indoors before the first frost.

Hardiness Zone

Zone 12a

Keep exploring plants

Chilean Catsear 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 Hypochaeris genus — compare its care with other Hypochaeris species on PlantoScan.

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

Chilean Catsear thrives in bright light and direct sun — see other bright-light plants.

Related Plant Care Guides

Closely related plants with similar care requirements:

Sources

  • Scientific name & taxonomy: Hypochaeris chillensis (Kunth) Hieron., family Asteraceae (first published in Bot. Jahrb. Syst. 28(5): 658. 1901 [11 Jan 1901]) — World Flora Online record, IPNI name record.
  • Pet toxicity: Pet safety not verified: the ASPCA does not list Chilean Catsear, 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: Matthias Buchmeier, CC BY-SA 3.0, 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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