Gunnera cordifolia Plant Care
Gunnera cordifolia Hook.f.
Updated · Sources · How we source care data
Gunnera cordifolia, often referred to as Tasmanian mudleaf, is an endemic core eudicot of Tasmania, Australia. It is one of 63 species pertaining to the Gunnera genus of herbaceous flowering plants.
Every 3–5 days
Full sun to part shade
50–75°F
60–80%
At a glance
How do you care for Gunnera cordifolia?
Water Gunnera cordifolia every 3–5 days, letting the top layer of soil dry out between waterings, and give it full sun to part shade. It prefers temperatures of 50–75°F (10–24°C) and 60–80% humidity. Fertilize it every 6 months during the growing season.
What Is the Gunnera cordifolia?
Gunnera cordifolia (Gunnera cordifolia) belongs to the Gunneraceae family within the Gunnera genus.
Gunnera cordifolia displays a large, spreading perennial growth habit, reaching up to 6 ft tall with a spread of approximately 10 ft. Gunnera cordifolia produces small, inconspicuous flowers on tall spikes.
Leaf size: approximately 36 inches.
How Often Should You Water a Gunnera cordifolia?
Gunnera cordifolia requires watering every 3–5 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 3–5 days
Let soil partially dry between waterings
What Light Does the Gunnera cordifolia Need?
Gunnera cordifolia thrives in full sun to part shade.
Light Requirement
Full sun to part shade
What Temperature and Humidity Does the Gunnera cordifolia Prefer?
Gunnera cordifolia grows best at temperatures of 50–75°F. Gunnera cordifolia prefers humidity levels of 60–80%. A pebble tray or humidifier helps maintain adequate moisture around the plant.
Temperature
50–75°F
Humidity
60–80%
What Soil Mix Works Best for a Gunnera cordifolia?
Rich, moist soil with good drainage and high organic matter content. Good drainage is essential for Gunnera cordifolia to prevent waterlogging, which leads to root rot and fungal issues.
How Often Should You Fertilize a Gunnera cordifolia?
Feed Gunnera cordifolia 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 Gunnera cordifolia?
Divide and repot every 3-5 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 Gunnera cordifolia?
Gunnera cordifolia can be propagated through division of rhizomes, seeds. Similar propagation techniques also apply to gunnera aequatoriensis plant care, which shares the same genus.
Is the Gunnera cordifolia Toxic to Pets and Children?
Pet safety not verified
The ASPCA does not list Gunnera cordifolia, 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 Gunnera cordifolia?
Gunnera cordifolia is susceptible to slugs, snails, 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.
What USDA Hardiness Zone Does the Gunnera cordifolia Need?
Gunnera cordifolia grows outdoors in USDA Zone 12a. It survives winters down to planting zone 12a. In cooler regions, grow Gunnera cordifolia as a houseplant or bring it indoors before the first frost.
Hardiness Zone
Zone 12a
Keep exploring plants
Gunnera cordifolia 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 Gunnera genus — compare its care with other Gunnera species on PlantoScan.
Gunnera is part of the Gunneraceae plant family — browse all Gunneraceae genera and species.
Gunnera cordifolia thrives in bright light and direct sun — see other bright-light plants.
More Gunnera Species
Other Gunnera species in PlantoScan's care catalogue share similar watering, light, and soil preferences:
Sources
- Scientific name & taxonomy: Gunnera cordifolia Hook.f., family Gunneraceae (first published in Fl. Tasman. 1: 125 (1856)) — World Flora Online record, IPNI name record.
- Pet toxicity: Pet safety not verified: the ASPCA does not list Gunnera cordifolia, 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.
- 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.
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