Zantedeschia, Arum Lily, Calla Lily 'White Giant'

Zantedeschiaaethiopica

Family
Araceae (a-RAY-see-ee)
Genus
Zantedeschia (zan-te-DES-kee-uh)
Species
aethiopica (ee-thee-OH-pik-uh)
Synonym
Sun Exposure
Sun to Partial Shade
Foliage
Evergreen
Good Fall Color
Provides Winter Interest
Veined
Height
24-36 in. (60-90 cm)
6-8 ft. (1.8-2.4 m)
Spacing
12-15 in. (30-38 cm)
Hardiness
USDA Zone 7a: to -17.7 °C (0 °F)
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
White/Near White
Bloom Time
Late Winter/Early Spring
Late Spring/Early Summer
Late Fall/Early Winter
Blooms repeatedly
Other Details
Category
Bulbs
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
Can be grown as an annual
Suitable for growing in containers
Bloom Characteristics
Flowers are good for cutting
Flowers are fragrant
Bloom Size
Other details
Soil pH requirements
5.6 to 6.0 (acidic)
6.1 to 6.5 (mildly acidic)
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:

El Cerrito, California

Atlanta, Georgia

Auburn, Georgia

Levittown, New York

Bessemer City, North Carolina

Cary, North Carolina(2 reports)

Charlotte, North Carolina

Norristown, Pennsylvania

Hilton Head Island, South Carolina

Pageland, South Carolina

Richmond, Texas

Richmond, Virginia

Olympia, Washington

Racine, Wisconsin

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Featured Videos

Gardener's Notes:

4
positives
0
neutral
0
negative
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J
Hilton Head, SC (Zone 9a) | February 2020 | positive

I have had great results in my zone 8b/9 garden by growing this Calla Lilly in a very large pot. I have 2 of them at the head of my drive...Read More

T
mid central, FL (Zone 9a) | January 2009 | positive

have had this plant almost a year now. first in a pot in partial sun (slow but steady growth), then planted in the garden in full sun (n...Read More

L
Dandridge, TN (Zone 6a) | April 2007 | positive

I've grown this in the ground, zone 5. It gets very big. In my experience it didn't get any more water than the rest of the garden.
...Read More

R
R
Bessemer City, NC (Zone 7b) | October 2006 | positive

This is a wonderful Zantedeschia aethiopica variant. In a climate where it doesn't freeze back, bloom heights of over 80 inches have been...Read More

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