Data specific to Elephant Ears (Colocasia) (Edit)
Plant habit: Running
Plant height: Tall (>40 inches)
Leaf base: Peltate
Leaf form: Cupped
Leaf surface (top of leaf): Glossy
Leaf color (top of leaf): Deep green
Leaf main veins color (top of leaf): Purple
Petiole junction color (top of leaf): Purple
Petiole color: Purple
Blackish

General Plant Information (Edit)
Plant Habit: Herb/Forb
Life cycle: Perennial
Sun Requirements: Full Sun to Partial Shade
Partial or Dappled Shade
Water Preferences: Wet Mesic
Minimum cold hardiness: Zone 8a -12.2 °C (10 °F) to -9.4 °C (15 °F)
Plant Height: 4 to 6 feet (1.2-1.8m)
Leaves: Unusual foliage color
Flower Time: Other: Seasonal
Underground structures: Tuber
Suitable Locations: Bog gardening
Uses: Water gardens
Will Naturalize
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
Needs repotting every 2 to 3 years
Miscellaneous: Goes Dormant

Image
Common names
  • Elephant Ear
  • Elephant's Ear
Also sold as:
  • 'Tea Cups'

Photo Gallery
Location: My Gardens, Nacogdoches, Tx
Date: 2022-10-03
Location: Bronx Botanical garden
Date: 2015-09
Perennial garden near conservatory - beautiful veining on the lea
Photo by crawgarden
Location: Kalama, wa
  • Uploaded by Joy
Location: Kalama, wa
  • Uploaded by Joy
Location: Jacksonville, TX
Date: 2014-07-30
Location: Barson's Greenhouse, Westland, MI
Date: 2010-04-10
Location: Middle Tennessee
Date: 9/14/2011
Location: z6a MA, my garden
Date: 2014-08-15
A small start this Spring, sitting in a tub of water Coffee Cups
Location: Nita 
Date: 2018-06-17
Photo by gardenersdetective

Photo courtesy of Proven Winners
Location: Barson's Greenhouse, Westland, MI
Date: 2010-04-10
Location: Barson's Greenhouse, Westland, MI
Date: 2010-04-10
Location: Barson's Greenhouse, Westland, MI
Date: 2010-04-10
Location: Bronx Botanical garden
Date: 2015-09
Perennial garden near conservatory
Location: Middle Tennessee
Date: 2012-05-07
young leaves in Spring
Location: West Valley City, UT
Date: 2012-04-30
Location: Middle Tennessee
Date: 2012-03-27
New shoots
This plant is tagged in:
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Plant Events from our members
jon On May 7, 2014 Obtained plant
Anndixon On July 22, 2018 Transplanted
Brian's Botanicals
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