Photo: Matthias BuchmeierCC BY-SA 3.0via Wikimedia Commonsresized / cropped
Achyrophorus brasiliensis Plant Care
Porcellites brasiliensis Less.
Updated · Sources · How we source care data
Hypochaeris chillensis (sometimes spelled Hypochoeris) also known as Brazilian cat's ear is a species of flowering plant in the family Asteraceae. It is native to South America (Argentina, Bolivia, Chile, Paraguay, Brazil, Uruguay) but has become naturalized in parts of North America, South Africa. and Taiwan. It is a common and widespread weed in the Southeast United States.
Every 7–10 days
Full sun to partial shade
60–80°F
40–70%
At a glance
How do you care for Achyrophorus brasiliensis?
Plant Achyrophorus brasiliensis in full sun to partial shade (USDA zones 13a) and water a young shrub every 7–10 days until it is established. It tolerates temperatures of 60–80°F (16–27°C). Fertilize it every 6 months during the growing season.
Where Is the Achyrophorus brasiliensis Native To?
What Is the Achyrophorus brasiliensis?
Achyrophorus brasiliensis (Porcellites brasiliensis) belongs to the Asteraceae family within the Porcellites genus. Achyrophorus brasiliensis is native to South America. Achyrophorus brasiliensis is also known as Achyrophorus chillensis, Achyrophorus sellowii, Apargia chillensis.
Achyrophorus brasiliensis displays a low rosette, spreading ground cover growth habit, reaching up to 0.5 ft tall with a spread of approximately 1 ft. Achyrophorus brasiliensis produces small daisy-like flowers in shades of pink, purple, or white.
Leaf size: approximately 2 inches.
How Often Should You Water a Achyrophorus brasiliensis?
Water a young or newly planted Achyrophorus brasiliensis every 7–10 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 7–10 days
Until established; then in dry spells
What Light Does the Achyrophorus brasiliensis Need?
Achyrophorus brasiliensis thrives in full sun to partial shade.
Light Requirement
Full sun to partial shade
What Temperature and Humidity Does the Achyrophorus brasiliensis Prefer?
Porcellites brasiliensis tolerates temperatures of 60–80°F. Achyrophorus brasiliensis prefers humidity levels of 40–70%.
Temperature
60–80°F
Humidity
40–70%
What Soil Mix Works Best for a Achyrophorus brasiliensis?
Well-draining loamy soil with added organic matter for moisture retention. Good drainage is essential for Achyrophorus brasiliensis to prevent waterlogging, which leads to root rot and fungal issues.
How Often Should You Fertilize a Achyrophorus brasiliensis?
Feed Achyrophorus brasiliensis 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 Achyrophorus brasiliensis?
Choose a spot with full sun to partial shade and well-draining loamy soil with added organic matter for moisture retention. Avoid low spots where water collects after rain.
Achyrophorus brasiliensis is suited to USDA Zone 13a.
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 Achyrophorus brasiliensis?
Achyrophorus brasiliensis 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 Achyrophorus brasiliensis?
Prune Achyrophorus brasiliensis 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 Achyrophorus brasiliensis in Winter?
Achyrophorus brasiliensis is frost-tender (hardy to USDA zone 13). 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 Achyrophorus brasiliensis?
Achyrophorus brasiliensis can be propagated through seeds, division of offsets.
Is the Achyrophorus brasiliensis Toxic to Pets and Children?
Pet safety not verified
The ASPCA does not list Achyrophorus brasiliensis, 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 Achyrophorus brasiliensis?
Achyrophorus brasiliensis is susceptible to aphids, whiteflies, spider mites. 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 Achyrophorus brasiliensis Need?
Achyrophorus brasiliensis grows outdoors in USDA Zone 13a. It survives winters down to planting zone 13a. Achyrophorus brasiliensis is native to South America. In cooler regions, grow Achyrophorus brasiliensis as a houseplant or bring it indoors before the first frost.
Hardiness Zone
Zone 13a
Keep exploring plants
Achyrophorus brasiliensis 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 Porcellites genus (family Asteraceae) — search all Porcellites species in the plant lookup.
Achyrophorus brasiliensis 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: Porcellites brasiliensis Less., family Asteraceae (first published in Linnaea 6: 103 (1831)) — World Flora Online record, IPNI name record.
- Pet toxicity: Pet safety not verified: the ASPCA does not list Achyrophorus brasiliensis, 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 13a, 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.
