Photo: no rights reservedCC0 1.0via iNaturalist
Australian Starglory Plant Care
Tristellateia australasiae A.Rich.
Updated · Sources · How we source care data
This plant is known for its unique triangular leaves that cascade elegantly down its vines. Originating from Australia, it is highly sought after by plant collectors for its striking foliage and ability to thrive in both indoor and outdoor environments.
Every 7–10 days
Bright indirect light
65–80°F
50–70%
At a glance
How do you care for Australian Starglory?
Water Australian Starglory every 7–10 days, letting the top layer of soil dry out between waterings, and give it bright indirect light. It prefers temperatures of 65–80°F (18–27°C) and 50–70% humidity. Fertilize it every 6 months during the growing season.
Where Is the Australian Starglory Native To?
What Is the Australian Starglory?
Australian Starglory (Tristellateia australasiae) belongs to the Malpighiaceae family within the Tristellateia genus. Australian Starglory is native to Southeast Asia and northern Australia.
Australian Starglory displays a vining, climbing shrub growth habit, reaching up to 4 ft tall with a spread of approximately 2 ft. Australian Starglory produces small yellow flowers in clusters.
Leaf size: approximately 4 inches.
How Often Should You Water a Australian Starglory?
Tristellateia australasiae requires watering every 7–10 days. Allow the top layer of soil to dry between waterings to prevent root rot. Reduce watering frequency during winter when growth slows.
Watering Frequency
Every 7–10 days
Let soil partially dry between waterings
What Light Does the Australian Starglory Need?
Australian Starglory thrives in bright indirect light. Avoid placing Australian Starglory in direct, harsh sunlight for extended periods, as this can scorch the foliage.
Light Requirement
Bright indirect light
What Temperature and Humidity Does the Australian Starglory Prefer?
Tristellateia australasiae grows best at temperatures of 65–80°F. Australian Starglory prefers humidity levels of 50–70%. A pebble tray or humidifier helps maintain adequate moisture around the plant.
Temperature
65–80°F
Humidity
50–70%
What Soil Mix Works Best for a Australian Starglory?
Well-draining sandy loam with added organic matter for moisture retention. Good drainage is essential for Australian Starglory to prevent waterlogging, which leads to root rot and fungal issues.
How Often Should You Fertilize a Australian Starglory?
Feed Australian Starglory every 6 months during the growing season (spring and summer) with a balanced fertilizer diluted to the strength on the label.
Pause feeding in autumn and winter, when growth slows, and never fertilize dry soil — water first.
Fertilizing
Every 6 months
During the growing season
The PlantoScan app can remind you when to water and when to fertilize each plant.
How Do You Repot a Australian Starglory?
Repot every 1-2 years in early spring. Choose a pot one size larger than the current container, and ensure it has drainage holes to allow excess water to escape.
How Do You Propagate a Australian Starglory?
Australian Starglory can be propagated through softwood cuttings, air layering.
Is the Australian Starglory Toxic to Pets and Children?
Pet safety not verified
The ASPCA does not list Australian Starglory, 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 Australian Starglory?
Australian Starglory is susceptible to spider mites, scale insects, mealybugs. 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 Australian Starglory Need?
Australian Starglory grows outdoors in USDA Zone 13b. It survives winters down to planting zone 13b. Australian Starglory is native to Southeast Asia and northern Australia. In cooler regions, grow Australian Starglory as a houseplant or bring it indoors before the first frost.
Hardiness Zone
Zone 13b
Keep exploring plants
Australian Starglory 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 Tristellateia genus — compare its care with other Tristellateia species on PlantoScan.
Tristellateia is part of the Malpighiaceae plant family — browse all Malpighiaceae genera and species.
Australian Starglory 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: Tristellateia australasiae A.Rich., family Malpighiaceae (first published in Voy. Astrolabe 2: 159 (1834)) — World Flora Online record, IPNI name record.
- Pet toxicity: Pet safety not verified: the ASPCA does not list Australian Starglory, 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: Public domain, CC0 1.0, iNaturalist — original.
- Hardiness zone: USDA Zone 13b, 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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