Phyllanthus cladanthus Plant Care

Phyllanthus cladanthus Müll.Arg.

Updated · Sources · How we source care data

This plant is known for its delicate, fern-like leaves that are arranged in an alternating pattern along slender stems. Originating from tropical regions of South America, Phyllanthus cladanthus is coveted by plant collectors for its unique foliage and elegant appearance, making it a desirable addition to any indoor garden.

Water

Every 7–10 days

Light

Bright indirect light

Temp

65–80°F

Humidity

50–70%

At a glance

How do you care for Phyllanthus cladanthus?

Plant Phyllanthus cladanthus in bright indirect light (USDA zones 13b) and water a young shrub every 7–10 days until it is established. It tolerates temperatures of 65–80°F (18–27°C). Fertilize it every 6 months during the growing season.

Where Is the Phyllanthus cladanthus Native To?

Native range1 country

What Is the Phyllanthus cladanthus?

Phyllanthus cladanthus (Phyllanthus cladanthus) belongs to the Phyllanthaceae family within the Phyllanthus genus. Phyllanthus cladanthus is native to Jamaica.

Phyllanthus cladanthus displays an upright, bushy shrub growth habit, reaching up to 3 ft tall with a spread of approximately 2 ft. Phyllanthus cladanthus produces small greenish-yellow flowers.

Leaf size: approximately 4 inches.

How Often Should You Water a Phyllanthus cladanthus?

Water a young or newly planted Phyllanthus cladanthus 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 Phyllanthus cladanthus Need?

Phyllanthus cladanthus thrives in bright indirect light. Avoid placing Phyllanthus cladanthus in direct, harsh sunlight for extended periods, as this can scorch the foliage.

Light Requirement

Bright indirect light

What Temperature and Humidity Does the Phyllanthus cladanthus Prefer?

Phyllanthus cladanthus tolerates temperatures of 65–80°F. Phyllanthus cladanthus prefers humidity levels of 50–70%. A pebble tray or humidifier helps maintain adequate moisture around the plant.

Temperature

65–80°F

Humidity

50–70%

What Soil Mix Works Best for a Phyllanthus cladanthus?

Well-draining soil mix with added perlite for improved drainage. Good drainage is essential for Phyllanthus cladanthus to prevent waterlogging, which leads to root rot and fungal issues.

How Often Should You Fertilize a Phyllanthus cladanthus?

Feed Phyllanthus cladanthus 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 Phyllanthus cladanthus?

Choose a spot with bright indirect light and well-draining soil mix with added perlite for improved drainage. Avoid low spots where water collects after rain.

Phyllanthus cladanthus is suited to USDA Zone 13b.

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 Phyllanthus cladanthus?

Phyllanthus cladanthus can spread to about 2 ft (0.6 m) and reach about 3 ft (1 m) tall. Space plants about 2 ft (0.6 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 Phyllanthus cladanthus?

Prune Phyllanthus cladanthus 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 Phyllanthus cladanthus in Winter?

Phyllanthus cladanthus 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 Phyllanthus cladanthus?

Phyllanthus cladanthus can be propagated through seeds, stem cuttings. Similar propagation techniques also apply to chamber bitter plant care, which shares the same genus.

Is the Phyllanthus cladanthus Toxic to Pets and Children?

Pet safety not verified

The ASPCA does not list Phyllanthus cladanthus, 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 Phyllanthus cladanthus?

Phyllanthus cladanthus is susceptible to aphids, scale insects, 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 Phyllanthus cladanthus Need?

Phyllanthus cladanthus grows outdoors in USDA Zone 13b. It survives winters down to planting zone 13b. Phyllanthus cladanthus is native to Jamaica. In cooler regions, grow Phyllanthus cladanthus as a houseplant or bring it indoors before the first frost.

Hardiness Zone

Zone 13b

Keep exploring plants

Phyllanthus cladanthus 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 Phyllanthus genus — compare its care with other Phyllanthus species on PlantoScan.

Phyllanthus is part of the Phyllanthaceae plant family — browse all Phyllanthaceae genera and species.

Phyllanthus cladanthus thrives in bright light and direct sun — see other bright-light plants.

More Phyllanthus Species

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

Sources

  • Scientific name & taxonomy: Phyllanthus cladanthus Müll.Arg., family Phyllanthaceae (first published in Linnaea 32: 46 (1863)) — World Flora Online record, IPNI name record.
  • Pet toxicity: Pet safety not verified: the ASPCA does not list Phyllanthus cladanthus, 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.
  • Hardiness zone: USDA Zone 13b, 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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