Xanthosia peduncularis Plant Care

Xanthosia peduncularis Benth.

Updated · Sources · How we source care data

Xanthosia peduncularis is a spreading perennial herb in the family Apiaceae and is endemic to the south of Western Australia. It has trifoliate leaves at the base of the plant and cream-coloured flowers in a compound umbel with 3 or 4 rays.

🌱Herbs
Water

Every 3–5 days

Light

Partial shade to full shade

Temp

60–75°F

Humidity

40–60%

At a glance

How do you care for Xanthosia peduncularis?

Plant Xanthosia peduncularis in partial shade to full shade (USDA zones 13a) and water a young shrub every 3–5 days until it is established. It tolerates temperatures of 60–75°F (16–24°C). Fertilize it every 6 months during the growing season.

Where Is the Xanthosia peduncularis Native To?

Native range1 country

What Is the Xanthosia peduncularis?

Xanthosia peduncularis (Xanthosia peduncularis) belongs to the Apiaceae family within the Xanthosia genus. Xanthosia peduncularis is native to the south of Western Australia.

Xanthosia peduncularis displays a low rosette, spreading ground cover growth habit, reaching up to 0.5 ft tall with a spread of approximately 1 ft. Xanthosia peduncularis produces small clusters of tiny white or pink flowers.

Leaf size: approximately 2 inches.

How Often Should You Water a Xanthosia peduncularis?

Water a young or newly planted Xanthosia peduncularis 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 Xanthosia peduncularis Need?

Xanthosia peduncularis thrives in partial shade to full shade. The optimal light range is 50–200 lux. Avoid placing Xanthosia peduncularis in direct, harsh sunlight for extended periods, as this can scorch the foliage.

Light Requirement

Partial shade to full shade

50–200 lux

What Temperature and Humidity Does the Xanthosia peduncularis Prefer?

Xanthosia peduncularis tolerates temperatures of 60–75°F. Xanthosia peduncularis prefers humidity levels of 40–60%.

Temperature

60–75°F

Humidity

40–60%

What Soil Mix Works Best for a Xanthosia peduncularis?

Well-draining sandy loam with added organic matter for moisture retention. Good drainage is essential for Xanthosia peduncularis to prevent waterlogging, which leads to root rot and fungal issues.

How Often Should You Fertilize a Xanthosia peduncularis?

Feed Xanthosia peduncularis 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 Xanthosia peduncularis?

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

Xanthosia peduncularis 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 Xanthosia peduncularis?

Xanthosia peduncularis 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 Xanthosia peduncularis?

Prune Xanthosia peduncularis 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 Xanthosia peduncularis in Winter?

Xanthosia peduncularis 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 Xanthosia peduncularis?

Xanthosia peduncularis can be propagated through seeds, division of root clumps. Similar propagation techniques also apply to xanthosia atkinsoniana plant care, which shares the same genus.

Is the Xanthosia peduncularis Toxic to Pets and Children?

Pet safety not verified

The ASPCA does not list Xanthosia peduncularis, 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 Xanthosia peduncularis?

Xanthosia peduncularis is susceptible to aphids, spider mites, whiteflies. 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 Xanthosia peduncularis Need?

Xanthosia peduncularis grows outdoors in USDA Zone 13a. It survives winters down to planting zone 13a. Xanthosia peduncularis is native to the south of Western Australia. In cooler regions, grow Xanthosia peduncularis as a houseplant or bring it indoors before the first frost.

Hardiness Zone

Zone 13a

Keep exploring plants

Xanthosia peduncularis 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 Xanthosia genus — compare its care with other Xanthosia species on PlantoScan.

Xanthosia is part of the Apiaceae plant family — browse all Apiaceae genera and species.

Xanthosia peduncularis copes with lower light than most plants — browse the full list of low-light plants.

More Xanthosia Species

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

Sources

  • Scientific name & taxonomy: Xanthosia peduncularis Benth., family Apiaceae (first published in Fl. Austral. 3: 362 (1867)) — World Flora Online record, IPNI name record.
  • Pet toxicity: Pet safety not verified: the ASPCA does not list Xanthosia peduncularis, 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 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.

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