
Photo: Poyt448 Peter WoodardCC BY-SA 3.0via Wikimedia Commonsresized / cropped
Red-stemmed Ozothamnus Plant Care
Ozothamnus rufescens DC.
Updated · Sources · How we source care data
This plant is known for its striking red-tipped leaves, adding a pop of color to any garden. Originating from Australia, Ozothamnus rufescens is highly sought after by plant collectors for its unique foliage and ability to thrive in a variety of climates.
Every 7–14 days
Full sun to partial shade
50–75°F
40–60%
At a glance
How do you care for Red-stemmed Ozothamnus?
Plant Red-stemmed Ozothamnus 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 50–75°F (10–24°C). Fertilize it every 6 months during the growing season.
Where Is the Red-stemmed Ozothamnus Native To?
What Is the Red-stemmed Ozothamnus?
Red-stemmed Ozothamnus (Ozothamnus rufescens) belongs to the Asteraceae family within the Ozothamnus genus. Red-stemmed Ozothamnus is native to the states of New South Wales and Queensland. Red-stemmed Ozothamnus is also known as Ozothamnus rufescens.
Red-stemmed Ozothamnus displays a compact, bushy shrub growth habit, reaching up to 3 ft tall with a spread of approximately 2 ft. Red-stemmed Ozothamnus produces small, daisy-like flowers in clusters of white, pink, or purple.
Leaf size: approximately 2 inches.
How Often Should You Water a Red-stemmed Ozothamnus?
Water a young or newly planted Red-stemmed Ozothamnus 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 Red-stemmed Ozothamnus Need?
Red-stemmed Ozothamnus thrives in full sun to partial shade.
Light Requirement
Full sun to partial shade
What Temperature and Humidity Does the Red-stemmed Ozothamnus Prefer?
Ozothamnus rufescens tolerates temperatures of 50–75°F. Red-stemmed Ozothamnus prefers humidity levels of 40–60%.
Temperature
50–75°F
Humidity
40–60%
What Soil Mix Works Best for a Red-stemmed Ozothamnus?
Well-draining sandy soil with added organic matter for nutrients. Good drainage is essential for Red-stemmed Ozothamnus to prevent waterlogging, which leads to root rot and fungal issues.
How Often Should You Fertilize a Red-stemmed Ozothamnus?
Feed Red-stemmed Ozothamnus 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 Red-stemmed Ozothamnus?
Choose a spot with full sun to partial shade and well-draining sandy soil with added organic matter for nutrients. Avoid low spots where water collects after rain.
Red-stemmed Ozothamnus 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 Red-stemmed Ozothamnus?
Red-stemmed Ozothamnus can spread to about 2 ft (0.6 m) and reach about 3 ft (1 m) tall. Space plants about 2 ft (0.6 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 Red-stemmed Ozothamnus?
Prune Red-stemmed Ozothamnus 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 Red-stemmed Ozothamnus in Winter?
Red-stemmed Ozothamnus 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 Red-stemmed Ozothamnus?
Red-stemmed Ozothamnus can be propagated through softwood cuttings, seeds. Similar propagation techniques also apply to alpine everlasting plant care, which shares the same genus.
Is the Red-stemmed Ozothamnus Toxic to Pets and Children?
Pet safety not verified
The ASPCA does not list Red-stemmed Ozothamnus, 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 Red-stemmed Ozothamnus?
Red-stemmed Ozothamnus 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 Red-stemmed Ozothamnus Need?
Red-stemmed Ozothamnus grows outdoors in USDA Zone 12a. It survives winters down to planting zone 12a. Red-stemmed Ozothamnus is native to the states of New South Wales and Queensland. In cooler regions, grow Red-stemmed Ozothamnus as a houseplant or bring it indoors before the first frost.
Hardiness Zone
Zone 12a
Keep exploring plants
Red-stemmed Ozothamnus 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 Ozothamnus genus — compare its care with other Ozothamnus species on PlantoScan.
Ozothamnus is part of the Asteraceae plant family — browse all Asteraceae genera and species.
Red-stemmed Ozothamnus thrives in bright light and direct sun — see other bright-light plants.
More Ozothamnus Species
Other Ozothamnus species in PlantoScan's care catalogue share similar watering, light, and soil preferences:
Sources
- Scientific name & taxonomy: Ozothamnus rufescens DC., family Asteraceae (first published in Prodromus 6 1838) — World Flora Online record, IPNI name record.
- Pet toxicity: Pet safety not verified: the ASPCA does not list Red-stemmed Ozothamnus, 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: Poyt448 Peter Woodard, CC BY-SA 3.0, Wikimedia Commons — original.
- 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.
