Stenanthemum humile Plant Care
Stenanthemum humile Benth.
Updated · Sources · How we source care data
Stenanthemum humile is a species of flowering plant in the family Rhamnaceae and is endemic to the southwest of Western Australia. It is a low, erect perennial herb or shrub with white, woolly-hairy young stems, linear to narrowly elliptic leaves and densely, woolly-hairy heads of tube-shaped flowers.
Every 7–10 days
Full sun to partial shade
60–80°F
40–70%
At a glance
How do you care for Stenanthemum humile?
Plant Stenanthemum humile in full sun to partial shade (USDA zones 13a) and water a young shrub every 7–10 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 Stenanthemum humile Native To?
What Is the Stenanthemum humile?
Stenanthemum humile (Stenanthemum humile) belongs to the Rhamnaceae family within the Stenanthemum genus. Stenanthemum humile is native to the southwest of Western Australia.
Stenanthemum humile displays a compact, spreading shrub growth habit, reaching up to 3 ft tall with a spread of approximately 4 ft. Stenanthemum humile produces small clusters of white, fragrant flowers.
Leaf size: approximately 4 inches.
How Often Should You Water a Stenanthemum humile?
Water a young or newly planted Stenanthemum humile 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 Stenanthemum humile Need?
Stenanthemum humile thrives in full sun to partial shade.
Light Requirement
Full sun to partial shade
What Temperature and Humidity Does the Stenanthemum humile Prefer?
Stenanthemum humile tolerates temperatures of 60–80°F. Stenanthemum humile prefers humidity levels of 40–70%.
Temperature
60–80°F
Humidity
40–70%
What Soil Mix Works Best for a Stenanthemum humile?
Well-draining sandy loam with added organic matter for moisture retention. Good drainage is essential for Stenanthemum humile to prevent waterlogging, which leads to root rot and fungal issues.
How Often Should You Fertilize a Stenanthemum humile?
Feed Stenanthemum humile 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 Stenanthemum humile?
Choose a spot with full sun to partial shade and well-draining sandy loam with added organic matter for moisture retention. Avoid low spots where water collects after rain.
Stenanthemum humile 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 Stenanthemum humile?
Stenanthemum humile 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 Stenanthemum humile?
Prune Stenanthemum humile 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 Stenanthemum humile in Winter?
Stenanthemum humile 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 Stenanthemum humile?
Stenanthemum humile can be propagated through seeds, softwood cuttings. Similar propagation techniques also apply to stenanthemum arens plant care, which shares the same genus.
Is the Stenanthemum humile Toxic to Pets and Children?
Pet safety not verified
The ASPCA does not list Stenanthemum humile, 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 Stenanthemum humile?
Stenanthemum humile is susceptible to aphids, spider mites, 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 Stenanthemum humile Need?
Stenanthemum humile grows outdoors in USDA Zone 13a. It survives winters down to planting zone 13a. Stenanthemum humile is native to the southwest of Western Australia. In cooler regions, grow Stenanthemum humile as a houseplant or bring it indoors before the first frost.
Hardiness Zone
Zone 13a
Keep exploring plants
Stenanthemum humile 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 Stenanthemum genus — compare its care with other Stenanthemum species on PlantoScan.
Stenanthemum is part of the Rhamnaceae plant family — browse all Rhamnaceae genera and species.
Stenanthemum humile thrives in bright light and direct sun — see other bright-light plants.
More Stenanthemum Species
Other Stenanthemum species in PlantoScan's care catalogue share similar watering, light, and soil preferences:
Sources
- Scientific name & taxonomy: Stenanthemum humile Benth., family Rhamnaceae (first published in Fl. Austral. 1: 436 (1863)) — World Flora Online record, IPNI name record.
- Pet toxicity: Pet safety not verified: the ASPCA does not list Stenanthemum humile, 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.
