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Elephant Ear Wikimedia Commons
Araceae

Elephant Ear

Colocasia esculenta

Abundance and tropical splendor.

Family
Araceae
Genus
Colocasia
Native to
Southeast Asia, Southern India
Bloom season
Summer
Type
perennial herb
Height
3-6 ft
Sunlight
part shade to full sun
Soil
rich, moist to wet
Water
high
Hardiness
8-11
Lifespan
perennial

Did you know

  • Colocasia is one of the oldest cultivated crops, with evidence of taro cultivation dating back over 10,000 years in New Guinea.
  • The flowers rarely appear in cultivation; when they do, they produce a spadix-and-spathe bloom similar to a calla lily.
  • The massive leaves are superhydrophobic; water beads roll off in a phenomenon known as the lotus effect.
  • Taro root, the edible corm of this plant, is the staple food for the Hawaiian poi and is considered the ancestor of the Hawaiian people in creation mythology.
  • The raw plant contains calcium oxalate crystals that cause intense burning if eaten uncooked but are neutralized by thorough cooking.

Color meanings

0

prosperity

1

welcome

Uses

  • tropical landscaping
  • food crop (taro)
  • water gardens
  • ornamental foliage