Plant guide
Taro.
Colocasia esculenta
Pronounced koh-loh-KAY-zee-uh es-kyoo-LEN-tuh
Also known as Arum-Lily Potatoes, Coco yam, Donkey's Ear, Katchu, Native Cabbage, Taro, Taro, Cocoyam, Dasheen, Wild taro, Eddo, Elephant's ear
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Taro is a stunning tropical plant known for its massive, heart shaped leaves that bring a lush feel to any space. It thrives in warm, humid environments and loves having consistently moist soil. You will love how quickly it grows when it gets the light and water it craves.

At a glance
- Care level
- Moderate
- Plant type
- Tropical perennial
- Light
- Bright indirect light
- Indoor light
- Bright indirect
- Water
- Every 2 to 4 days
- Mature size
- 3 to 6 feet
- Growth rate
- Fast
- Hardiness
- USDA 8 to 11
- Bloom time
- Mid to late summer
Care
Keep the soil consistently damp, as this plant is essentially a water lover. Watch for yellowing leaves, which often signal that the soil has dried out too much. Ensure the plant stays in a warm spot away from cold drafts to keep it happy.
- Watering
- Keep the soil constantly moist but not waterlogged.
- Feeding
- Feed with a balanced liquid fertilizer during the active growing season.
- Pruning
- Trim away any yellowing or damaged leaves at the base of the stem.
- Repotting
- Repot when the plant becomes root bound or outgrows its current container.
- Soil
- Rich, loamy, moisture retentive soil
- Soil pH
- 5.5 to 7.0
- Temperature
- 10 to 35°C
- Humidity
- 60 to 90%
- Drought tolerance
- Low
- Lifespan
- Perennial, typically 3 to 5 years.
- Deer and rabbits
- Moderate
Signs it needs repotting
- Roots growing out of the drainage holes.
- The plant stops growing despite good care.
- The soil dries out much faster than usual.
Safety
- People
- All parts of the plant are toxic if eaten raw due to calcium oxalate crystals.
- Pets
- This plant is toxic to cats and dogs if ingested due to calcium oxalate crystals.
- Children
- Keep this plant away from children because the leaves and stems are highly irritating if chewed or handled.
- Contact allergens
- Handling the raw plant sap can cause skin irritation or contact dermatitis in sensitive individuals.
- Airborne allergens
- There is no significant evidence of airborne respiratory allergens associated with this plant.
- Edibility
- This plant contains calcium oxalate crystals that cause severe irritation and must be thoroughly cooked before consumption.
How to identify it
- Large heart shaped leaves
- Velvety leaf texture
- Prominent leaf veins
- Thick succulent stems
- Height
- 0.9 to 1.8m
- Spread
- 0.9 to 1.8m
- Leaves
- green, purple, black, deciduous
- Flowers
- yellow, cream, 15 to 30cm
- Fruit
- green, brown, Late autumn
Problems to watch for
- Brown Leaf EdgesCommon
- Root RotCommon
- Spider MitesCommon
- AphidsUncommon
- Fungus GnatsUncommon
- Leaf SpotUncommon
- MealybugsUncommon
- Tuber RotUncommon
Check your taro from a photo
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Growing it
- Propagation
- division, cuttings
- When to plant
- spring
- Overwintering
- In cold climates, lift the tubers in autumn after the first frost. Store them in a cool, dry place packed in peat moss until spring.
- In containers
- It grows very well in pots, provided you use a large container and keep the soil consistently wet.
Division
- 1. Dig up the plant in spring.
- 2. Separate the offsets or cormels from the main tuber.
- 3. Replant the divisions in moist, rich soil.
Group moisture loving plants together to create a humid microclimate that helps them thrive.
Grows well with
- Canna Lily · They share similar moisture and light requirements.
- Coleus · They provide a nice contrast in leaf texture and color.
Similar species
- Alocasia · They have similar foliage shapes but usually prefer slightly drier soil.
- Xanthosoma · Often confused with taro, these also feature large, arrow shaped leaves.
Science
- Family
- Araceae
- Genus
- Colocasia
- Order
- Alismatales
- Class
- Liliopsida
- Native range
- Tropical Southeast Asia and Southern India.
- Conservation
- This species is widely cultivated and not of conservation concern.
It grows naturally in tropical wetlands and along stream banks where it can access constant water.
- Value to wildlife
- shelter for small insects
- Pollinators
- bees, beetles
- Uses
- ornamental foliage, culinary starch, container plant
Through the year
Ecological indicators
- Salinity
- 2/9
- Soil reaction
- 6/9
- Light
- 6/9
- Temperature
- 8/9
- Moisture
- 9/9
- Nutrients
- 8/9
Taxonomy resolved against GBIF.
Questions people ask
- Can I grow taro in a regular pot?
- Yes, but it needs a large container and constant moisture.
- Why are my leaf tips turning brown?
- This is usually a sign of low humidity or inconsistent watering.
Where the name comes from
The name Colocasia comes from the ancient Greek word for the root, while esculenta means edible.
Good to know
- Taro is one of the oldest cultivated crops in the world.
- The leaves are often called elephant ears because of their massive size.
- It thrives in swampy conditions where other plants would drown.
Also in
Keep your taro growing
This page is a general guide. Save your plant in Pocket Botanist and you get care reminders timed for this plant, plus a care history that shows what worked.
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This guide was generated with AI on and checked against GBIF taxonomy. It is general information, not horticultural or veterinary advice. Read about how we build these guides.
