Tweed's Xylosma (Xylosma tweediana)

Photo: Facundo ChieffoCC BY 4.0via iNaturalistresized / cropped

Tweed's Xylosma Plant Care

Xylosma tweediana (Clos) Eichlam

Updated · Sources · How we source care data

Xylosma tweediana, colloquially known as sucará, is a species of flowering plant in the family Salicaceae, native to South America.

Water

Every 7–14 days

Light

Full sun to partial shade

Temp

60–85°F

Humidity

40–70%

At a glance

How do you care for Tweed's Xylosma?

Plant Tweed's Xylosma in full sun to partial shade (USDA zones 9a–11b) and water a young tree every 7–14 days until it is established. It tolerates temperatures of 60–85°F (16–29°C). Fertilize it every 6 months during the growing season.

Where Is the Tweed's Xylosma Native To?

Native range13 countries

What Is the Tweed's Xylosma?

Tweed's Xylosma (Xylosma tweediana) belongs to the Salicaceae family within the Xylosma genus. Tweed's Xylosma is native to South America.

Tweed's Xylosma displays an upright, dense shrub growth habit, reaching up to 8 ft tall with a spread of approximately 6 ft. Tweed's Xylosma produces small clusters of inconspicuous flowers.

Leaf size: approximately 3 inches.

How Often Should You Water a Tweed's Xylosma?

Water a young or newly planted Tweed's Xylosma every 7–14 days, soaking the whole root zone, until it is established — usually one to two growing seasons. Established trees mainly need water during long dry spells. In a container, water whenever the top few centimetres of soil are dry.

Watering Frequency

Every 7–14 days

Until established; then in dry spells

What Light Does the Tweed's Xylosma Need?

Tweed's Xylosma thrives in full sun to partial shade.

Light Requirement

Full sun to partial shade

What Temperature and Humidity Does the Tweed's Xylosma Prefer?

Xylosma tweediana tolerates temperatures of 60–85°F. Tweed's Xylosma prefers humidity levels of 40–70%.

Temperature

60–85°F

Humidity

40–70%

What Soil Mix Works Best for a Tweed's Xylosma?

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

How Often Should You Fertilize a Tweed's Xylosma?

Feed Tweed's Xylosma every 6 months during the growing season with a balanced, slow-release fertilizer at the rate on the label. Established trees 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 Tweed's Xylosma?

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.

Tweed's Xylosma is suited to USDA Zone 9a – 11b.

Plant container-grown or balled-and-burlapped trees in spring or early autumn, setting the root flare at soil level, and water well after planting.

How Far Apart Should You Plant a Tweed's Xylosma?

Tweed's Xylosma can spread to about 6 ft (1.8 m) and reach about 8 ft (2 m) tall. Space plants about 6 ft (1.8 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 tree spacing calculator.

How Do You Prune a Tweed's Xylosma?

Prune Tweed's Xylosma 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 tree in one year.

How Do You Care for a Tweed's Xylosma in Winter?

Tweed's Xylosma 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 Tweed's Xylosma?

Tweed's Xylosma can be propagated through softwood cuttings, seeds. Similar propagation techniques also apply to chinese xylosma plant care, which shares the same genus.

Is the Tweed's Xylosma Toxic to Pets and Children?

Pet safety not verified

The ASPCA does not list Tweed's Xylosma, 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 Tweed's Xylosma?

Tweed's Xylosma 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 Tweed's Xylosma Need?

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

Hardiness Zone

Zone 9a – 11b

Keep exploring plants

Tweed's Xylosma 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 Xylosma genus — compare its care with other Xylosma species on PlantoScan.

Xylosma is part of the Salicaceae plant family — browse all Salicaceae genera and species.

Tweed's Xylosma thrives in bright light and direct sun — see other bright-light plants.

More Xylosma Species

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

Sources

  • Scientific name & taxonomy: Xylosma tweediana (Clos) Eichlam, family Salicaceae (first published in Fl. Bras. 13(1): 449 1871) — World Flora Online record.
  • Pet toxicity: Pet safety not verified: the ASPCA does not list Tweed's Xylosma, 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: Facundo Chieffo, 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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