Elephant Ears
Country of Origin: Thailand
Hybridizer or Originator: Petra Schmidt

Data specific to Elephant Ears (Colocasia) (Edit)
Plant habit: Clumping
Plant height: Tall (>40 inches)
Leaf form: Wavy
Leaf surface (top of leaf): Dull (Matte)
Leaf color (top of leaf): Green
Leaf main veins color (top of leaf): Green
Petiole junction color (top of leaf): Green
Petiole color: Green

General Plant Information (Edit)
Plant Habit: Herb/Forb
Life cycle: Perennial
Sun Requirements: Full Sun to Partial Shade
Partial or Dappled Shade
Water Preferences: Mesic
Minimum cold hardiness: Zone 8a -12.2 °C (10 °F) to -9.4 °C (15 °F)
Plant Height: 8 to 9 feet (2.4-2.7m)
Plant Spread: 10 to 12 feet (3-3.7m)
Leaves: Evergreen
Fruit: Other: Berries light yellow when ripe.
Flowers: Showy
Flower Color: White
Bloom Size: 6"-12"
Flower Time: Other: Seasonal
Underground structures: Tuber
Resistances: Deer Resistant
Rabbit Resistant
Humidity tolerant
Toxicity: Other: All parts of plant contain calcium oxalate crystals, an irritant to the mouth and esophagus. Toxic to cats and dogs.
Propagation: Seeds: Other info: Remove seed from berry which contains chemicals that inhibit germination.
Propagation: Other methods: Division
Offsets
Containers: Suitable in 3 gallon or larger
Miscellaneous: Goes Dormant

Image
Common names
  • Giant Elephant Ear
  • Elephant Ear
  • Elephant's Ear
Botanical names
  • Accepted: Leucocasia gigantea
  • Synonym: Colocasia gigantea
Also sold as:
  • Thailand Giant Strain
  • Thai Giant

Photo Gallery
Location: Siesta Key, FL
Date: 2021-11-19
Giant Elephant Ear (Leucocasia gigantea 'Thailand Giant')
Uploaded by robincentIL
Location: Apple Valley MN
Date: 2017-10-05
Location: My Gardens, Nacogdoches, Tx
Date: 2023-08-07
Location: Siesta Key, FL
Date: 2021-11-19
Giant Elephant Ear (leucocasia gigantea  “Thailand Giant”
Location: My Gardens, Nacogdoches, Tx
Date: 2023-08-25

Photo courtesy of Harris Seeds
  • Uploaded by Joy
Location: Apple Valley MN
Date: 2017-09-21
Location: backyard 
Date: 2015-06-21
Location: z6a MA, my garden
Date: 2012-09-14
Lettered in order of appearance. A-petiole; B-flag leaf, first si
Location: Barson's Greenhouse, Westland, MI
Date: 2012-05-23
Location: backyard 
Date: 2015-06-21
Location: z6a MA, my garden
Date: 2014-08-24
Fused leaves
Location: z6a MA, My Garden
Date: 2012-08-30
Uploaded by robincentIL
Location: Apple Valley MN
Date: 2018-07-20
Uploaded by crawgarden
Location: Dayton, TN
Date: 2013-07-19
Location: Barson's Greenhouse, Westland, MI
Date: 2012-05-23
Location: Barson's Greenhouse, Westland, MI
Date: 2012-05-23
Location: Barson's Greenhouse, Westland, MI
Date: 2012-05-23
Location: Barson's Greenhouse, Westland, MI
Date: 2012-05-23
Uploaded by Taylor696
Location: z6a MA, my garden
Date: 2013-05-24
End October thru begining May dry with soil on. Less than 3 weeks
Location: My Garden, z6a MA
Date: 2011-09-20
Furled leaf shredded after 2 consecutive nights at ~50F
Uploaded by Taylor696
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