Photo of Colocasia esculenta flower by Leafari

Photo by Leafari

Used with permission, all rights reserved

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Colocasia esculenta

Also Known As

  • Elephant Ears
  • Taro Plant

Plant type

perennial, bulb / corm / tuber, aroid

size

  • H: 4'-6'
  • W: 4'-6'

planting zones

  • 10a-11

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Colocasia esculenta plant details

Colocasia esculenta is a fast-growing broadleaf deciduous perennial aroid bulb / corm / tuber with green foliage. Features glossy texture. Grows well with mostly sun - dappled shade and even moisture - regular water. Does well in average, rich and well-drained soil. A good option if you're seeking something humidity tolerant and verticillium wilt resistant.

CHARACTERISTICS OF Colocasia esculenta

Plant type: perennial aroid bulb / corm / tuber
Plant family: araceae
Foliage: deciduous green
Mature size: 4 FT - 6 FT - wide, 4 FT - 6 FT - tall
Uses: big leaves, container plant, exotic, heart-shaped leaves, showy, tropical-looking

GROWING CONDITIONS for Colocasia esculenta

USDA Zones: 10a - 11
Sun exposure: mostly sun - dappled shade
Watering frequency: even moisture - regular
Resistant to: humidity and verticillium wilt
Soil needs: average, rich and well-drained

Nursery contributed plant descriptions

Colocasia esculenta is a tall taro or elephant's ear with huge, dramatic, arrow-shaped, glossy green leaves. Their blooms consist of a spathe and spadix that are yellow-green though insignificant - its all about the foliage. Native to eastern Asia, is grown as an edible by using the underground corm, much like a potato. As an tropical ornamental, grow as a marginal plant in ponds or in pots or beds with evenly moist soil. They need lots of heat to break dormancy. Though potentially hardy they are best brought in as a houseplant. Deer resistant.
This is the classic big-leafed elephant ear plant - a dramatic addition to any landscape design. With mature heights of 4 to 6 feet and huge 18" swaying leaves, esculenta adds a coveted tropical flair. Overwinters outside in zone 8 and warmer. Grow in an oversized container and bring indoors in colder climates.

By: Leafari

Gardening facts about Colocasia esculenta plant

How to Grow Colocasia esculenta

  • Sun Exposure

    • mostly sun - dappled shade
  • Water Needs

    • even moisture - regular
  • Soil Needs

    • average
    • well-drained
    • rich
  • Special Situation

    • humidity tolerant
    • verticillium wilt resistant

Features

  • Foliage Color

    • green
  • Foliage Season

    • deciduous
  • Texture

    • glossy

See other plant types of Colocasia for your garden

aka Colocasia esculenta, Colocasia esculenta var. antiquorum 'Illustris', Colocasia illustrius, Elephant Ear, Illustris Elephant's Ear, Illustris Imperial Taro, Taro

Plant Type

Perennial, Bulb / Corm / Tuber, Aquatic, Aroid

Zones

9a-12

Size

Height: 3'-6'

Width: 3'-6'

  • sun - mostly shade
  • standing water - regular
Photo of Colocasia antiquorum 'Illustris' foliage by Rare Plant Research
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aka Taro

Plant Type

Perennial, Bulb / Corm / Tuber, Aquatic, Aroid

Zones

8a-12

Size

Height: 3'-6'

Width: 3'-6'

  • sun - dappled shade
  • high - regular
Photo of Colocasia esculenta 'Black Magic' foliage by Leafari
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aka Dwarf Taro, Silver Leaf Dwarf Elephant Ear

Plant Type

Perennial, Groundcover, Bulb / Corm / Tuber, Aquatic, Aroid

Zones

7b-10b

Size

Height: 1'-2'

Width: 2'-4'

  • mostly sun - shade
  • standing water - high
Photo of Colocasia fallax foliage by Brian's Botanicals
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aka Diamond Head Elephant Ear

Plant Type

Perennial, Bulb / Corm / Tuber, Aroid

Zones

7b-10b

Size

Height: 3'-4'

Width: 3'-4'

  • mostly sun - bright shade
  • even moisture - regular
Photo of Colocasia esculenta 'Diamond Head' foliage by Leafari
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aka Mojito Elephant Ear

Plant Type

Perennial, Bulb / Corm / Tuber, Aroid

Zones

7b-10b

Size

Height: 3'-5'

Width: 3'-5'

  • sun - mostly sun
  • even moisture - regular
Photo of Colocasia esculenta 'Mojito' foliage by Leafari
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+69 more Colocasia
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