White Giant Calla Lily
Zantedeschia aethiopica 'White Giant'
Essentials
At a Glance
Plant Type
Perennial
Height
60 inches
Width
36 inches
Light
Partial Sun, Shade
Zones
8, 9
Water
Moist to wet soil
Humidity
Prefers moderate to high humidity
Lifespan
Perennial in suitable zones
Native To
South Africa
Toxicity
Toxic to humans and pets
The Story
Plant Bio
Zantedeschia aethiopica, or Calla Lily, features large, elegant, trumpet-shaped white spathes surrounding a yellow spadix. It has large, arrow-shaped, glossy green leaves. This cultivar, 'White Giant', is noted for its exceptional size and clean white blooms compared to other Zantedeschia varieties.
Bloom Period:
Uses & Benefits:
Marketplace
Where to Buy
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Planting
How to Grow
- Tuck rhizomes 4 inches deep in well-draining soil in early spring.
- Water generously to keep soil moist but not waterlogged during growing season.
- Mist foliage regularly to increase humidity and prevent spider mites.
- Fertilize monthly with a balanced liquid fertilizer during active growth.
- Protect tubers from frost by mulching or lifting in colder regions.
- Divide rhizomes every 3-4 years in early spring for propagation.
Pro Tip
Plant in partial shade for vibrant blooms and avoid overwatering to prevent rot.
Keep It Thriving
Care Guide
Do
- Water consistently to keep soil moist 🌱
- Apply fertilizer monthly during growth
- Provide partial shade in hot climates
- Mulch to retain moisture and suppress weeds
- Divide rhizomes every few years
Don't
- Avoid waterlogging, which can cause rot ❌
- Don’t expose to frost, protect tubers in winter ❌
- Don’t over-fertilize, as it can reduce bloom quality ❌
- Avoid planting in full sun in very hot regions
- Refrain from handling rhizomes roughly
Seasonal Care Calendar
| Task | Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Divide | ||||||||||||
| Fertilize | ||||||||||||
| Plant | ||||||||||||
| Winter Prep |
Watch Out For
Pests & Diseases
Common Pests
Common Diseases
In the Garden
Landscape Uses & Companions
Landscape Uses
Companion Plants
Multiply
Propagation Methods
Good to Know
Common Questions
White Giant Calla Lily questions
What zones can White Giant Calla Lily grow in?
White Giant Calla Lily is hardy in USDA Zones 8–10. Inside that range it survives winter in the ground; outside it, grow it as an annual or a container plant you protect.
Is White Giant Calla Lily deer resistant?
Yes — White Giant Calla Lily is rated deer-resistant. Deer typically pass it over, though extreme hunger can override any plant's defenses.
When does White Giant Calla Lily bloom?
White Giant Calla Lily typically blooms in early summer through late summer. Exact timing shifts a week or two with your zone — Sow's bloom calendar maps it to your garden.
Does White Giant Calla Lily need full sun?
White Giant Calla Lily does best in part shade.
More Zantedeschia to compare
Flower Power Calla Lily
Zantedeschia aethiopica 'Flower Power'
Neon Amour Calla Lily
Zantedeschia x hybrida 'Neon Amour'
Flame Calla Lily
Zantedeschia x hybrida 'Flame'
Ethiopian Calla Lily Childsiana
Zantedeschia aethiopica 'Childsiana'
Giant White Calla Lily
Zantedeschia elliottiana 'Giant White'
Dwarf Calla Lily
Zantedeschia aethiopica 'Little Gem'
Keep exploring
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Grow White Giant Calla Lily with confidence
See it in a design of your actual yard, get zone-matched care reminders, and track it season by season in your garden journal.
