Joseph's Coat (Alternanthera ficoidea)

Photo: 潘立傑 LICHIEH_PANCC BY 4.0via iNaturalistresized / cropped

Joseph's Coat Plant Care

Alternanthera ficoidea (L.) P.Beauv.

Updated · Sources · How we source care data

With its vibrant leaves that range in color from deep red to vibrant pink, Alternanthera ficoidea is a show-stopping plant native to South America. This plant is highly sought after by collectors for its striking variegation and unique leaf shape, making it a standout addition to any indoor garden or landscape.

🌻Annuals
Water

Every 7–10 days

Light

Full sun to partial shade

Temp

60–80°F

Humidity

40–60%

At a glance

How do you care for Joseph's Coat?

Plant Joseph's Coat in full sun to partial shade (USDA zones 9a–11b) 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 Joseph's Coat Native To?

Native range35 countries

What Is the Joseph's Coat?

Joseph's Coat (Alternanthera ficoidea) belongs to the Amaranthaceae family within the Alternanthera genus. Joseph's Coat is native to the Caribbean and South America and occurs else. Joseph's Coat is also known as Calico Plant, Parrot Leaf, Happy Little Plants.

Joseph's Coat displays a low, spreading ground cover growth habit, reaching up to 0.5 ft tall with a spread of approximately 1.5 ft. Joseph's Coat produces small, insignificant flowers.

Leaf size: approximately 2 inches.

How Often Should You Water a Joseph's Coat?

Water a young or newly planted Joseph's Coat 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 Joseph's Coat Need?

Joseph's Coat thrives in full sun to partial shade.

Light Requirement

Full sun to partial shade

What Temperature and Humidity Does the Joseph's Coat Prefer?

Alternanthera ficoidea tolerates temperatures of 60–80°F. Joseph's Coat prefers humidity levels of 40–60%.

Temperature

60–80°F

Humidity

40–60%

What Soil Mix Works Best for a Joseph's Coat?

Well-draining soil with added organic matter for moisture retention. Good drainage is essential for Joseph's Coat to prevent waterlogging, which leads to root rot and fungal issues.

How Often Should You Fertilize a Joseph's Coat?

Feed Joseph's Coat 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 Joseph's Coat?

Choose a spot with full sun to partial shade and well-draining soil with added organic matter for moisture retention. Avoid low spots where water collects after rain.

Joseph's Coat is suited to USDA Zone 9a – 11b.

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 Joseph's Coat?

Joseph's Coat can spread to about 2 ft (0.5 m) and reach about 1 ft (0 m) tall. Space plants about 2 ft (0.5 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 Joseph's Coat?

Prune Joseph's Coat 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 Joseph's Coat in Winter?

Joseph's Coat is frost-tender (hardy to USDA zone 9). 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 Joseph's Coat?

Joseph's Coat can be propagated through stem cuttings, division. Similar propagation techniques also apply to brazilian joyweed plant care, which shares the same genus.

Is the Joseph's Coat Toxic to Pets and Children?

Pet safety not verified

The ASPCA does not list Joseph's Coat, 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 Joseph's Coat?

Joseph's Coat is susceptible to aphids, 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 Joseph's Coat Need?

Joseph's Coat grows outdoors in USDA Zone 9a – 11b. It survives winters down to planting zone 9a. Joseph's Coat is native to the Caribbean and South America and occurs else. In cooler regions, grow Joseph's Coat as a houseplant or bring it indoors before the first frost.

Hardiness Zone

Zone 9a – 11b

Keep exploring plants

Joseph's Coat 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 Alternanthera genus — compare its care with other Alternanthera species on PlantoScan.

Alternanthera is part of the Amaranthaceae plant family — browse all Amaranthaceae genera and species.

Joseph's Coat thrives in bright light and direct sun — see other bright-light plants.

More Alternanthera Species

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

Sources

  • Scientific name & taxonomy: Alternanthera ficoidea (L.) P.Beauv., family Amaranthaceae (first published in Fl. Oware 2: 66 (1818)) — World Flora Online record, IPNI name record.
  • Pet toxicity: Pet safety not verified: the ASPCA does not list Joseph's Coat, 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: 潘立傑 LICHIEH_PAN, CC BY 4.0, iNaturalist — original.
  • Hardiness zone: USDA Zone 9a – 11b, estimated from the plant's typical growing conditions.
  • 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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