Umbellate Aulax Plant Care
Aulax umbellata R.Br.
Updated · Sources · How we source care data
Aulax umbellata, the broad-leaf featherbush, is a shrub native to the Western Cape. It occurs on the lower slopes and coastal lowlands from Kogelberg to Mossel Bay up to altitudes of 500 m.
Every 7–14 days
Full sun to partial shade
50–80°F
40–70%
At a glance
How do you care for Umbellate Aulax?
Plant Umbellate Aulax in full sun to partial shade (USDA zones 12a) and water a young shrub every 7–14 days until it is established. It tolerates temperatures of 50–80°F (10–27°C). Fertilize it every 6 months during the growing season.
Where Is the Umbellate Aulax Native To?
What Is the Umbellate Aulax?
Umbellate Aulax (Aulax umbellata) belongs to the Proteaceae family within the Aulax genus. Umbellate Aulax is native to the Western Cape.
Umbellate Aulax displays a compact shrub, spreading growth habit, reaching up to 3 ft tall with a spread of approximately 4 ft. Umbellate Aulax produces small clusters of tubular flowers in shades of red, orange, or yellow.
Leaf size: approximately 6 inches.
How Often Should You Water a Umbellate Aulax?
Water a young or newly planted Umbellate Aulax every 7–14 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 7–14 days
Until established; then in dry spells
What Light Does the Umbellate Aulax Need?
Umbellate Aulax thrives in full sun to partial shade.
Light Requirement
Full sun to partial shade
What Temperature and Humidity Does the Umbellate Aulax Prefer?
Aulax umbellata tolerates temperatures of 50–80°F. Umbellate Aulax prefers humidity levels of 40–70%.
Temperature
50–80°F
Humidity
40–70%
What Soil Mix Works Best for a Umbellate Aulax?
Well-draining acidic soil mix with added sand and peat moss. Good drainage is essential for Umbellate Aulax to prevent waterlogging, which leads to root rot and fungal issues.
How Often Should You Fertilize a Umbellate Aulax?
Feed Umbellate Aulax 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 Umbellate Aulax?
Choose a spot with full sun to partial shade and well-draining acidic soil mix with added sand and peat moss. Avoid low spots where water collects after rain.
Umbellate Aulax is suited to USDA Zone 12a.
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 Umbellate Aulax?
Umbellate Aulax can spread to about 4 ft (1.2 m) and reach about 3 ft (1 m) tall. Space plants about 4 ft (1.2 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 Umbellate Aulax?
Prune Umbellate Aulax 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 Umbellate Aulax in Winter?
Umbellate Aulax is frost-tender (hardy to USDA zone 12). 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 Umbellate Aulax?
Umbellate Aulax can be propagated through seeds, cuttings. Similar propagation techniques also apply to cinnamon-leaf plant care, which shares the same genus.
Is the Umbellate Aulax Toxic to Pets and Children?
Pet safety not verified
The ASPCA does not list Umbellate Aulax, 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 Umbellate Aulax?
Umbellate Aulax is susceptible to aphids, scale insects. 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 Umbellate Aulax Need?
Umbellate Aulax grows outdoors in USDA Zone 12a. It survives winters down to planting zone 12a. Umbellate Aulax is native to the Western Cape. In cooler regions, grow Umbellate Aulax as a houseplant or bring it indoors before the first frost.
Hardiness Zone
Zone 12a
Keep exploring plants
Umbellate Aulax 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 Aulax genus — compare its care with other Aulax species on PlantoScan.
Aulax is part of the Proteaceae plant family — browse all Proteaceae genera and species.
Umbellate Aulax thrives in bright light and direct sun — see other bright-light plants.
Related Plant Care Guides
Closely related plants with similar care requirements:
Sources
- Scientific name & taxonomy: Aulax umbellata R.Br., family Proteaceae (first published in Trans. Linn. Soc. London 10: 50 (1810)) — World Flora Online record, IPNI name record.
- Pet toxicity: Pet safety not verified: the ASPCA does not list Umbellate Aulax, 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 12a, 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.
