Elephant Ears

By കാക്കര - Own work, CC BY-SA 4.0, https://commons.wikimedia.org/w/index.php?curid=44178292

Scientific Name: Colocasia spp., Alocasia spp.

Common names: Elephant Ears, Taro, Giant Taro

Plant Type: Perennial tuberous plant

Lighting requirements: Full sun to partial shade

Height: 2-10 feet (depending on species and variety)

Width: 2-6 feet

Seasonal interest: Spring to fall, with large, dramatic foliage

Drought tolerance: Low (requires consistently moist soil)

Deer resistance: Yes

Hardiness Zones: 8-11 depending on variety 

Soil requirements: Moist, well-drained, rich soil

pH range: 5.5 - 7.0

Native to: Southeast Asia, tropical regions

Varieties: Colocasia esculenta 'Black Magic', Alocasia 'Polly', Colocasia 'Mojito'

Fun Facts: Elephant Ears are usually grown for their leaves, but in some cultures, Colocasia esculenta (Taro) is also grown as a food crop for its starchy tubers, which are used in dishes like poi in Hawaii. 

Some Elephant Ears can become very invasive!