Alocasia Species, Upright Elephant Ear, Taro

Alocasiarobusta

Family
Araceae (a-RAY-see-ee)
Genus
Alocasia (a-loh-KAY-see-uh)
Species
robusta (roh-BUS-tuh)
Synonym
Sun Exposure
Light Shade
Partial to Full Shade
Foliage
Grown for foliage
This plant is resistant to deer
Height
15-20 ft. (4.7-6 m)
Spacing
12-15 ft. (3.6-4.7 m)
Hardiness
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)
USDA Zone 11: above 4.5 °C (40 °F)
Not Applicable
Danger
All parts of plant are poisonous if ingested
Handling plant may cause skin irritation or allergic reaction
Bloom Color
Pale Pink
Fuchsia (red-purple)
Bloom Time
Blooms all year
Blooms repeatedly
Other Details
Category
Bulbs
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
Flowers are fragrant
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
Seed does not store well; sow as soon as possible
Regional

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

Garden Grove, California

Homestead, Florida

Key West, Florida

Red Oak, Texas

Featured Videos

Gardener's Notes:

3
positives
0
neutral
0
negative
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L
Miami, FL (Zone 10a) | September 2007 | positive

For whoever wishes to have a good chance of success with this plant, please consider planting a Nephrolepis fern (fishtail fern, sword fe...Read More

D
Trenton, TN | June 2006 | positive

ok, I have read how HARD maintaining and keeping alive this type was and started panicking.....(I had already planted my baby plant a day...Read More

A
Islamorada, FL | January 2004 | positive

Underside of the leaf has powdery residue and exposed vegatation will appear to "bleed orange" when cut with a knife. Macchorhiza is comm...Read More

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