Photo: Thomas MesaglioCC BY 4.0via PlantoScanresized / cropped
Rusty Fig Plant Care
Ficus rubiginosa Desf. ex Vent.
Updated · Sources · How we source care data
Ficus rubiginosa, the rusty fig or Port Jackson fig, is a species of flowering plant native to eastern Australia in the genus Ficus. Beginning as a seedling that grows on other plants (hemiepiphyte) or rocks (lithophyte), F.
Every 7–14 days
Bright indirect
65–85°F
50–80%
At a glance
How do you care for Rusty Fig?
Water Rusty Fig every 7–14 days, letting the top layer of soil dry out between waterings, and give it bright indirect light. It prefers temperatures of 65–85°F (18–29°C) and 50–80% humidity. Fertilize it every 4 months during the growing season. It is reported as toxic to pets, so keep it out of reach of pets.
Where Is the Rusty Fig Native To?
What Is the Rusty Fig?
Rusty Fig (Ficus rubiginosa) belongs to the Moraceae family within the Ficus genus. Rusty Fig is native to eastern Australia in the genus Ficus. Rusty Fig is also known as Port Jackson Fig, Evergreen Fig.
Rusty Fig displays a climbing, vining growth habit, reaching up to 10 ft tall with a spread of approximately 5 ft.
Leaf size: approximately 4 inches.
How Often Should You Water a Rusty Fig?
Ficus rubiginosa requires watering every 7–14 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 7–14 days
Let soil partially dry between waterings
What Light Does the Rusty Fig Need?
Rusty Fig thrives in bright indirect light. Avoid placing Rusty Fig in direct, harsh sunlight for extended periods, as this can scorch the foliage.
Light Requirement
Bright indirect
What Temperature and Humidity Does the Rusty Fig Prefer?
Ficus rubiginosa grows best at temperatures of 65–85°F. Rusty Fig prefers humidity levels of 50–80%. A pebble tray or humidifier helps maintain adequate moisture around the plant.
Temperature
65–85°F
Humidity
50–80%
What Soil Mix Works Best for a Rusty Fig?
Well-draining mix with perlite and peat. Good drainage is essential for Rusty Fig to prevent waterlogging, which leads to root rot and fungal issues.
How Often Should You Fertilize a Rusty Fig?
Feed Rusty Fig every 4 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 4 months
During the growing season
The PlantoScan app can remind you when to water and when to fertilize each plant.
How Do You Propagate a Rusty Fig?
Rusty Fig can be propagated through stem cuttings or division. Similar propagation techniques also apply to weeping fig plant care, which shares the same genus.
Is the Rusty Fig Toxic to Pets and Children?
Toxic (caution)
Reported as toxic in our plant data. Not verified by the ASPCA.
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 Rusty Fig?
Rusty Fig is susceptible to mealybugs, spider mites. 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 Rusty Fig Need?
Rusty Fig grows outdoors in USDA Zone 13b. It survives winters down to planting zone 13b. Rusty Fig is native to eastern Australia in the genus Ficus. In cooler regions, grow Rusty Fig as a houseplant or bring it indoors before the first frost.
Hardiness Zone
Zone 13b
Keep exploring plants
Rusty Fig 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 Ficus genus — compare its care with other Ficus species on PlantoScan.
Ficus is part of the Moraceae plant family — browse all Moraceae genera and species.
Rusty Fig thrives in bright light and direct sun — see other bright-light plants.
More Ficus Species
Other Ficus species in PlantoScan's care catalogue share similar watering, light, and soil preferences:
Sources
- Scientific name & taxonomy: Ficus rubiginosa Desf. ex Vent., family Moraceae (first published in Jard. Malmaison 2: t. 114 (1805)) — World Flora Online record, IPNI name record.
- Pet toxicity: Rusty Fig 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.
- Photo: Thomas Mesaglio, CC BY 4.0, PlantoScan — 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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