Austral Mahoe Plant Care
Marsdenia australis (R.Br.) Druce
Updated · Sources · How we source care data
Leichhardtia australis, commonly known as the bush banana, silky pear or green vine is an Australian native plant. It is found in Central Australia and throughout Western Australia.
Every 7–10 days
Bright indirect light
65–80°F
50–70%
At a glance
How do you care for Austral Mahoe?
Water Austral Mahoe 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. It is reported as toxic to pets, so keep it out of reach of pets.
Where Is the Austral Mahoe Native To?
What Is the Austral Mahoe?
Austral Mahoe (Marsdenia australis) belongs to the Apocynaceae family within the Marsdenia genus. Austral Mahoe is native to Central Australia and throughout Western Australia. Austral Mahoe is also known as Milkweed.
Austral Mahoe displays a vining, twining habit growth habit, reaching up to 3 ft tall with a spread of approximately 2 ft. Austral Mahoe produces small, star-shaped flowers in clusters.
Leaf size: approximately 4 inches.
How Often Should You Water a Austral Mahoe?
Marsdenia australis 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 Austral Mahoe Need?
Austral Mahoe thrives in bright indirect light. Avoid placing Austral Mahoe in direct, harsh sunlight for extended periods, as this can scorch the foliage.
Light Requirement
Bright indirect light
What Temperature and Humidity Does the Austral Mahoe Prefer?
Marsdenia australis grows best at temperatures of 65–80°F. Austral Mahoe 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 Austral Mahoe?
Well-draining potting mix with added perlite and orchid bark for aeration. Good drainage is essential for Austral Mahoe to prevent waterlogging, which leads to root rot and fungal issues.
How Often Should You Fertilize a Austral Mahoe?
Feed Austral Mahoe 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 Austral Mahoe?
Repot every 1-2 years in 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 Mahoe?
Austral Mahoe can be propagated through stem cuttings, air layering. Similar propagation techniques also apply to cundurango plant care, which shares the same genus.
Is the Austral Mahoe Toxic to Pets and Children?
Toxic (caution)
Reported as toxic in our plant data. Not verified by the ASPCA.
Mildly toxic if ingested, can cause skin irritation
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 Mahoe?
Austral Mahoe 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 Austral Mahoe Need?
Austral Mahoe grows outdoors in USDA Zone 13b. It survives winters down to planting zone 13b. Austral Mahoe is native to Central Australia and throughout Western Australia. In cooler regions, grow Austral Mahoe as a houseplant or bring it indoors before the first frost.
Hardiness Zone
Zone 13b
Keep exploring plants
Austral Mahoe 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 Marsdenia genus — compare its care with other Marsdenia species on PlantoScan.
Marsdenia is part of the Apocynaceae plant family — browse all Apocynaceae genera and species.
Austral Mahoe thrives in bright light and direct sun — see other bright-light plants.
More Marsdenia Species
Other Marsdenia species in PlantoScan's care catalogue share similar watering, light, and soil preferences:
Sources
- Scientific name & taxonomy: Marsdenia australis (R.Br.) Druce, family Apocynaceae (first published in Rep. Bot. Soc. Exch. Club Brit. Isles 1916: 634 (1917)) — World Flora Online record, IPNI name record.
- Pet toxicity: Austral Mahoe is reported as toxic to pets in our plant data (not verified by the ASPCA), so treat it with caution. Checked against the ASPCA plant list; any other toxicity note on this page comes from PlantoScan's plant database.
- 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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