Austral Trefoil Plant Care
Lotus australis Andrews
Updated · Sources · How we source care data
Lotus australis, known by its common name of austral trefoil, is a small, spreading herb from the family Fabaceae. It normally grows to around 30–50 cm in height and is native to Australia.
Full sun
At a glance
How do you care for Austral Trefoil?
Austral Trefoil grows best in full sun.
Where Is the Austral Trefoil Native To?
What Is the Austral Trefoil?
Austral Trefoil (Lotus australis) belongs to the Fabaceae family within the Lotus genus. Austral Trefoil is native to Australia. Austral Trefoil is also known as Austral Lotus.
Austral Trefoil displays an aquatic perennial herb growth habit, reaching up to tall with a spread of approximately . Austral Trefoil produces showy pink or white flowers.
What Light Does the Austral Trefoil Need?
Austral Trefoil thrives in full sun.
Light Requirement
Full sun
What Soil Mix Works Best for a Austral Trefoil?
Loamy soil with good drainage. Good drainage is essential for Austral Trefoil to prevent waterlogging, which leads to root rot and fungal issues.
How Do You Repot a Austral Trefoil?
Repot annually 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 Austral Trefoil?
Austral Trefoil can be propagated through seeds, division of rhizomes.
Is the Austral Trefoil Toxic to Pets and Children?
Pet safety not verified
The ASPCA does not list Austral Trefoil, 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 Austral Trefoil?
Austral Trefoil is susceptible to aphids, leafhoppers, caterpillars. 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.
Keep exploring plants
Austral Trefoil 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 Lotus genus — compare its care with other Lotus species on PlantoScan.
Lotus is part of the Fabaceae plant family — browse all Fabaceae genera and species.
Austral Trefoil 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: Lotus australis Andrews, family Fabaceae (first published in Bot. Repos. 10: t. 624 (1811)) — World Flora Online record, IPNI name record.
- Pet toxicity: Pet safety not verified: the ASPCA does not list Austral Trefoil, 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.
- 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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