Colocasia, Elephant Ear, Taro 'Big Dipper'

Colocasiaesculenta

Family
Araceae (a-RAY-see-ee)
Genus
Colocasia (kol-oh-KAY-see-uh)
Species
esculenta (es-kew-LEN-tuh)
Synonym
Sun Exposure
Full Sun
Sun to Partial Shade
Foliage
Grown for foliage
Height
4-6 ft. (1.2-1.8 m)
Spacing
24-36 in. (60-90 cm)
Hardiness
USDA Zone 7b: to -14.9 °C (5 °F)
USDA Zone 8a: to -12.2 °C (10 °F)
USDA Zone 8b: to -9.4 °C (15 °F)
USDA Zone 9a: to -6.6 °C (20 °F)
USDA Zone 9b: to -3.8 °C (25 °F)
USDA Zone 10a: to -1.1 °C (30 °F)
USDA Zone 10b: to 1.7 °C (35 °F)
Danger
All parts of plant are poisonous if ingested
Bloom Color
Pale Yellow
Cream/Tan
Bloom Time
Other Details
Category
Ponds and Aquatics
Tropicals and Tender Perennials
Water Requirements
Requires consistently moist soil; do not let dry out between waterings
Very high moisture needs; suitable for bogs and water gardens
Foliage Color
Where to Grow
Bloom Characteristics
Bloom Size
Other details
Soil pH requirements
5.6 to 6.0 (acidic)
6.1 to 6.5 (mildly acidic)
6.6 to 7.5 (neutral)
Patent Information
Non-patented
Propagation Methods
By dividing rhizomes, tubers, corms or bulbs (including offsets)
Seed Collecting
Regional

This plant is said to grow outdoors in the following regions:

Cabot, Arkansas

Yulee, Florida

Louisville, Kentucky

Saint Louis, Missouri

Raleigh, North Carolina

Cincinnati, Ohio

Baytown, Texas

Mc Kinney, Texas

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Gardener's Notes:

5
positives
0
neutral
0
negative
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C
McKinney, TX (Zone 8a) | March 2011 | positive

Nice coloring, dark green top, purple stalk and underside. Bigger bulbs were 4-5 feet tall in second year.

As mentioned ...Read More

S
S
Raleigh, NC (Zone 7a) | April 2010 | positive

Big dipper is one of a couple of elephant ears with upturned leaves that can catch water. So does Coffee cups.

M
Yulee, FL (Zone 9a) | October 2009 | positive

At first, I had it in the ground, but with the "droughts" that we get in zone 9a, I could not keep it wet enough. It has grown from a lit...Read More

B
Louisville, KY | December 2005 | positive

I named this several years ago as Big dipper. It was being grown in hawaii and a few other places with no name. A mutation off of violet ...Read More

H
Cincinnati, OH (Zone 6b) | September 2004 | positive

Very deep 'Dipper' shape to the leaf.

Probably a sport of 'Violet Stem' as it has the same colors and leaf surface.
...Read More

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