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Plant Profile

Colocasia esculenta (Elephant Ear, Taro)

Taro is a large herbaceous, evergreen perennial, that has large green leaves, that are heart-shaped.

Usually this plant is grown for its starchy edible bulb-like root. 

Usualy grows in shde or partial sun, and can tolerate wet sites. 

  • Landscape Information
  • Botanical Description
  • Horticulture Management
  • By Wouter Hagens (Own work) [Public domain], via Wikimedia Commons
  • By Vinayaraj (Own work) [CC BY-SA 3.0 (http://creativecommons.org/licenses/by-sa/3.0)], via Wikimedia Commons
  • Forest & Kim Starr [CC BY 3.0 (http://creativecommons.org/licenses/by/3.0)], via Wikimedia Commons
  • By Captain-tucker (Own work) [CC BY-SA 3.0 (http://creativecommons.org/licenses/by-sa/3.0)], via Wikimedia Commons
  • By കാക്കര (Own work) [CC BY-SA 4.0 (http://creativecommons.org/licenses/by-sa/4.0)], via Wikimedia Commons
  • By C T Johansson (Own work) [CC BY-SA 3.0 (http://creativecommons.org/licenses/by-sa/3.0)], via Wikimedia Commons
By Wouter Hagens (Own work) [Public domain], via Wikimedia Commons

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  • French Name: Colocase comestible, Songe

    Arabic Name: قلقاس

    Pronunciation: kol-oh-KAY-see-uh es-kew-LEN-tuh

  • Plant type: Groundcover

  • Origin: Eastern Asia, India

  • Heat Zones: 10 to 16

    Hardiness Zones: 10 to 13

  • Uses: Specimen, Border Plant, Indoor, Container, Water/Rain Garden

  • Size/Shape

    Growth Rate: Fast

    Tree Shape: Spreading

    Canopy Texture: Coarse

    Height at Maturity: 1 to 1.5 m

    Spread at Maturity: 0.5 to 1 meter, 1 to 1.5 meters

  • By Wouter Hagens (Own work) [Public domain], via Wikimedia Commons
  • By Vinayaraj (Own work) [CC BY-SA 3.0 (http://creativecommons.org/licenses/by-sa/3.0)], via Wikimedia Commons
  • Forest & Kim Starr [CC BY 3.0 (http://creativecommons.org/licenses/by/3.0)], via Wikimedia Commons
  • By Captain-tucker (Own work) [CC BY-SA 3.0 (http://creativecommons.org/licenses/by-sa/3.0)], via Wikimedia Commons
  • By കാക്കര (Own work) [CC BY-SA 4.0 (http://creativecommons.org/licenses/by-sa/4.0)], via Wikimedia Commons
  • By C T Johansson (Own work) [CC BY-SA 3.0 (http://creativecommons.org/licenses/by-sa/3.0)], via Wikimedia Commons
By Wouter Hagens (Own work) [Public domain], via Wikimedia Commons

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  • Foliage

    Leaf Venation: Pinnate

    Leaf Persistance: Evergreen

    Leaf Type: Simple

    Leaf Blade: Over 80 cm

    Leaf Shape: Ovate

    Leaf Margins: Undulate, Entire

    Leaf Texture: Rough

    Leaf Scent: No Fragance

    Color(growing season): Green

    Color(changing season): Green

  • Flower

    Flower Showiness: No

    Flower Size Range: Over 20

    Flower Type: Solitary

    Flower Scent: Pleasant

    Flower Color: Yellow, White

  • Trunk

  • Fruit

    Fruit Showiness: No

    Fruit Color: Orange, Red

  • By Wouter Hagens (Own work) [Public domain], via Wikimedia Commons
  • By Vinayaraj (Own work) [CC BY-SA 3.0 (http://creativecommons.org/licenses/by-sa/3.0)], via Wikimedia Commons
  • Forest & Kim Starr [CC BY 3.0 (http://creativecommons.org/licenses/by/3.0)], via Wikimedia Commons
  • By Captain-tucker (Own work) [CC BY-SA 3.0 (http://creativecommons.org/licenses/by-sa/3.0)], via Wikimedia Commons
  • By കാക്കര (Own work) [CC BY-SA 4.0 (http://creativecommons.org/licenses/by-sa/4.0)], via Wikimedia Commons
  • By C T Johansson (Own work) [CC BY-SA 3.0 (http://creativecommons.org/licenses/by-sa/3.0)], via Wikimedia Commons
By Wouter Hagens (Own work) [Public domain], via Wikimedia Commons

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  • Tolerance

    Frost Tolerant: No

    Heat Tolerance: Yes

  • Requirements

    Soil Requirements: Loam, Sand

    Soil Ph Requirements: Acidic, Neutral, Alkaline

    Water Requirements: High, Moderate

    Light Requirements: Part

  • Management

    Invasive Potential: Yes

    Susceptibility to Pests and Diseases: No

    Pruning Requirements: Little needed, to develop a strong structure

    Edible Parts: Roots

    Plant Propagation: Division

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