Blue Taro, Blue Tannia, Purplestem Taro

Xanthosomaviolaceum

Family
Araceae (a-RAY-see-ee)
Genus
Xanthosoma (zan-tho-SO-muh)
Species
violaceum (vy-oh-LAH-see-um)
Synonym
Xanthosoma nigrum
Sun Exposure
Sun to Partial Shade
Light Shade
Foliage
Grown for foliage
Herbaceous
Height
4-6 ft. (1.2-1.8 m)
Spacing
6-8 ft. (1.8-2.4 m)
Hardiness
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)
USDA Zone 11: above 4.5 °C (40 °F)
Bloom Color
Pale Yellow
Bloom Time
Other Details
Category
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
Blue-Green
Where to Grow
Suitable for growing in containers
Bloom Characteristics
Bloom Size
Other details
Soil pH requirements
Patent Information
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:

Gainesville, Florida

Jupiter, Florida

Miami, Florida

Effingham, Illinois

Cincinnati, Ohio

Piney Flats, Tennessee

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Featured Videos

Gardener's Notes:

4
positives
0
neutral
0
negative
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M
Erwin, TN (Zone 7a) | October 2019 | positive

Wonderful ,one of our favorite food plants.- leaves edible steamed , much better tasting than spinach , very productive.
.. Has o...Read More

G
Gainesville, FL | November 2008 | positive

A hardy and reliable aroid for yard or pond here in North Central Florida. Stands multiply, becoming larger every year. Dormancy is trigg...Read More

G
G
Effingham, IL (Zone 5b) | June 2008 | positive

I absolutely love this species. I have been growing it for over 5 years and it has always managed to take center stage on the porch. I gr...Read More

E
Portland, OR (Zone 8b) | May 2005 | positive

This beautiful aroid has beautiful green leaves and and attractive stems that turn a dark purple color after they've received enough sunl...Read More

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(Calosoma scrutator)
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(Eurostopodus mystacalis)
Featured
Fiery Searcher
(Calosoma scrutator)
White-throated Nightjar
(Eurostopodus mystacalis)