
Photo: Sagnik Dutta RoyCC BY 4.0via iNaturalistresized / cropped
False Taro Plant Care
Colocasia fallax Schott
Updated · Sources · How we source care data
This plant's large, heart-shaped leaves with distinct dark green veins give it a striking appearance. Originally from Southeast Asia, its unique foliage makes it a highly sought-after addition to tropical gardens and collector's plant displays.
Every 4–7 days
Bright indirect light to partial shade
65–85°F
60–80%
At a glance
How do you care for False Taro?
Plant False Taro in bright indirect light to partial shade (USDA zones 7b–10b) and water a young tree every 4–7 days until it is established. It tolerates temperatures of 65–85°F (18–29°C). 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 False Taro Native To?
What Is the False Taro?
False Taro (Colocasia fallax) belongs to the Araceae family within the Colocasia genus. False Taro is native to the Indian Subcontinent, Tibet and Yunnan in China, and mainland Southeast Asia.
False Taro displays a large, tropical foliage plant growth habit, reaching up to 6 ft tall with a spread of approximately 4 ft. False Taro produces produces insignificant flowers, grown for its foliage.
Leaf size: approximately 18 inches.
How Often Should You Water a False Taro?
Water a young or newly planted False Taro every 4–7 days, soaking the whole root zone, until it is established — usually one to two growing seasons. Established trees mainly need water during long dry spells. In a container, water whenever the top few centimetres of soil are dry.
Watering Frequency
Every 4–7 days
Until established; then in dry spells
What Light Does the False Taro Need?
False Taro thrives in bright indirect light to partial shade. Avoid placing False Taro in direct, harsh sunlight for extended periods, as this can scorch the foliage.
Light Requirement
Bright indirect light to partial shade
What Temperature and Humidity Does the False Taro Prefer?
Colocasia fallax tolerates temperatures of 65–85°F. False Taro prefers humidity levels of 60–80%. A pebble tray or humidifier helps maintain adequate moisture around the plant.
Temperature
65–85°F
Humidity
60–80%
What Soil Mix Works Best for a False Taro?
Rich, moist, well-draining soil with added organic matter like compost or peat moss. Good drainage is essential for False Taro to prevent waterlogging, which leads to root rot and fungal issues.
How Often Should You Fertilize a False Taro?
Feed False Taro every 6 months during the growing season with a balanced, slow-release fertilizer at the rate on the label. Established trees in good soil often need little extra feeding, so let weak growth or pale foliage guide you.
Stop feeding by late summer so new growth can harden before winter.
Fertilizing
Every 6 months
During the growing season
The PlantoScan app can remind you when to water and when to fertilize each plant.
Where Should You Plant a False Taro?
Choose a spot with bright indirect light to partial shade and rich, moist, well-draining soil with added organic matter like compost or peat moss. Avoid low spots where water collects after rain.
False Taro is suited to USDA Zone 7b – 10b.
Plant container-grown or balled-and-burlapped trees in spring or early autumn, setting the root flare at soil level, and water well after planting.
How Far Apart Should You Plant a False Taro?
False Taro can spread to about 4 ft (1.2 m) and reach about 6 ft (2 m) tall. Space plants about 4 ft (1.2 m) apart so mature crowns don't crowd each other, and plant at least half that distance from buildings, fences and paths.
Planning a row or hedge? Try the tree spacing calculator.
How Do You Prune a False Taro?
Prune False Taro while it is dormant in late winter: first remove dead, damaged and crossing branches, then thin lightly for shape.
If it flowers in spring, prune right after flowering instead so you don't remove next year's buds. Never take off more than about a quarter of the tree in one year.
How Do You Care for a False Taro in Winter?
False Taro is hardy down to USDA zone 7b, so once established it can stay outdoors through winter in that zone and warmer ones.
Water deeply in late autumn before the ground freezes, and spread a 5–8 cm (2–3 in) layer of mulch over the root zone, keeping it away from the trunk.
Young and container-grown trees need extra protection: roots in a pot freeze much more easily than roots in the ground.
How Do You Propagate a False Taro?
False Taro can be propagated through division of rhizomes, offsets. Similar propagation techniques also apply to taro plant plant care, which shares the same genus.
Is the False Taro Toxic to Pets and Children?
Toxic (caution)
Reported as toxic in our plant data. Not verified by the ASPCA.
Toxic to humans and pets if ingested
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 False Taro?
False Taro is susceptible to spider mites, aphids, 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 False Taro Need?
False Taro grows outdoors in USDA Zone 7b – 10b. It survives winters down to planting zone 7b. False Taro is native to the Indian Subcontinent, Tibet and Yunnan in China, and mainland Southeast Asia.
Hardiness Zone
Zone 7b – 10b
Keep exploring plants
False Taro 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 Colocasia genus — compare its care with other Colocasia species on PlantoScan.
Colocasia is part of the Araceae plant family — browse all Araceae genera and species.
False Taro 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: Colocasia fallax Schott, family Araceae (first published in Bonplandia (Hannover) 7: 28 (1859)) — World Flora Online record, IPNI name record.
- Pet toxicity: False Taro 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: Sagnik Dutta Roy, CC BY 4.0, iNaturalist — original.
- Hardiness zone: USDA Zone 7b – 10b, estimated from the plant's typical growing conditions.
- 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.
