Zantedeschia, Calla Lily 'Schwarzwalder'

Zantedeschia

Family
Araceae (a-RAY-see-ee)
Genus
Zantedeschia (zan-te-DES-kee-uh)
Synonym
Sun Exposure
Full Sun
Sun to Partial Shade
Foliage
Herbaceous
Smooth
Veined
Height
18-24 in. (45-60 cm)
24-36 in. (60-90 cm)
Spacing
6-9 in. (15-22 cm)
9-12 in. (22-30 cm)
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)
Danger
All parts of plant are poisonous if ingested
Bloom Color
Dark Purple/Black
Maroon/Burgundy
Bloom Time
Mid Summer
Other Details
Category
Bulbs
Tropicals and Tender Perennials
Water Requirements
Average Water Needs; Water regularly; do not overwater
Foliage Color
Where to Grow
Can be grown as an annual
Bloom Characteristics
Bloom Size
Other details
Soil pH requirements
5.6 to 6.0 (acidic)
6.1 to 6.5 (mildly acidic)
Patent Information
Patented
Propagation Methods
By dividing rhizomes, tubers, corms or bulbs (including offsets)
Seed Collecting
N/A: plant does not set seed, flowers are sterile, or plants will not come true from seed
Regional

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

Brea, California

Delano, California

Baton Rouge, Louisiana

Cornwall, Pennsylvania

Houston, Texas

Racine, Wisconsin

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Gardener's Notes:

2
positives
1
neutral
0
negative
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R
Delano, CA (Zone 9b) | October 2013 | positive

I bought one Schwarzwalder at the local Home Depot while it was blooming last year and loved it! Once it died down I separated the tubers...Read More

B
Indianapolis, IN (Zone 5b) | March 2009 | positive

I grew this bulb last year (in the ground) facing east. It also received a bit of indirect south exposure. It was lovely and performed we...Read More

I
Denver, CO | November 2005 | neutral

This plant's merits are its small size, spotted strappy leaves(not arrowhead-shaped) and classic dark color. The flowers are sometimes b...Read More

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