One-flowered Brachylaena Plant Care

Brachylaena uniflora Harv.

Updated · Sources · How we source care data

Brachylaena uniflora, the tall silver-oak, is a tree that is endemic to South Africa and occurs in KwaZulu-Natal and the Eastern Cape.

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Water

Every 7–14 days

Light

Full sun to partial shade

Temp

60–80°F

Humidity

40–70%

At a glance

How do you care for One-flowered Brachylaena?

Plant One-flowered Brachylaena in full sun to partial shade (USDA zones 13a) and water a young tree every 7–14 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 One-flowered Brachylaena Native To?

Native range1 country

What Is the One-flowered Brachylaena?

One-flowered Brachylaena (Brachylaena uniflora) belongs to the Asteraceae family within the Brachylaena genus. One-flowered Brachylaena is native to South Africa and occurs in KwaZulu-Natal and the Eastern Cape.

One-flowered Brachylaena displays a small tree or shrub growth habit, reaching up to 10 ft tall with a spread of approximately 6 ft. One-flowered Brachylaena produces small, inconspicuous flowers.

Leaf size: approximately 4 inches.

How Often Should You Water a One-flowered Brachylaena?

Water a young or newly planted One-flowered Brachylaena 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 One-flowered Brachylaena Need?

One-flowered Brachylaena thrives in full sun to partial shade.

Light Requirement

Full sun to partial shade

What Temperature and Humidity Does the One-flowered Brachylaena Prefer?

Brachylaena uniflora tolerates temperatures of 60–80°F. One-flowered Brachylaena prefers humidity levels of 40–70%.

Temperature

60–80°F

Humidity

40–70%

What Soil Mix Works Best for a One-flowered Brachylaena?

Well-draining sandy loam with added organic matter. Good drainage is essential for One-flowered Brachylaena to prevent waterlogging, which leads to root rot and fungal issues.

How Often Should You Fertilize a One-flowered Brachylaena?

Feed One-flowered Brachylaena 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 One-flowered Brachylaena?

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

One-flowered Brachylaena is suited to USDA Zone 13a.

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 One-flowered Brachylaena?

One-flowered Brachylaena can spread to about 6 ft (1.8 m) and reach about 10 ft (3 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 One-flowered Brachylaena?

Prune One-flowered Brachylaena 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 One-flowered Brachylaena in Winter?

One-flowered Brachylaena 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 One-flowered Brachylaena?

One-flowered Brachylaena can be propagated through seeds, stem cuttings. Similar propagation techniques also apply to coast silver oak plant care, which shares the same genus.

Is the One-flowered Brachylaena Toxic to Pets and Children?

Pet safety not verified

The ASPCA does not list One-flowered Brachylaena, 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 One-flowered Brachylaena?

One-flowered Brachylaena 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 One-flowered Brachylaena Need?

One-flowered Brachylaena grows outdoors in USDA Zone 13a. It survives winters down to planting zone 13a. One-flowered Brachylaena is native to South Africa and occurs in KwaZulu-Natal and the Eastern Cape. In cooler regions, grow One-flowered Brachylaena as a houseplant or bring it indoors before the first frost.

Hardiness Zone

Zone 13a

Keep exploring plants

One-flowered Brachylaena 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 Brachylaena genus — compare its care with other Brachylaena species on PlantoScan.

Brachylaena is part of the Asteraceae plant family — browse all Asteraceae genera and species.

One-flowered Brachylaena thrives in bright light and direct sun — see other bright-light plants.

More Brachylaena Species

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

Sources

  • Scientific name & taxonomy: Brachylaena uniflora Harv., family Asteraceae (first published in Fl. Cap. 3: 117 (1865)) — World Flora Online record, IPNI name record.
  • Pet toxicity: Pet safety not verified: the ASPCA does not list One-flowered Brachylaena, 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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