Plant Passport
Calla Lily
Zantedeschia aethiopica
LightBright
Water7-10d
PetCheck
PP ZANT EDES CHIA
Issued 2026 · Valid while cared for
Calla Lily
Aronskelk
Zantedeschia aethiopica
Also known as Calla aethiopica
“I like more moisture than most houseplants, but my rhizome still needs air.”
floweringtropicalstatement plantbright windowlarge plant
- Light
- Bright light
- Water
- Keep lightly moist
- Pet safety
- Toxic to pets
- This month
- Finish the strongest growth flush with one more light feed. Review support or pruning needs for the upright shape before tired leaves hide pests Cue: Arrow-shaped glossy leaves and white funnel-shaped spa.
August care tip
Finish the strongest growth flush with one more light feed. Review support or pruning needs for the upright shape before tired leaves hide pests Cue: Arrow-shaped glossy leaves and white funnel-shaped spa.
Quick Care Summary
- Light
- Bright light
- Water
- Keep lightly moist
- Placement
- Best in a bright cool room or sheltered summer patio with steady moisture; outside in the Netherlands, harden it off and protect it from cold nights.
- Temperature
- 5–28°C
- Humidity
- moderate
Free printable Plant Passport card
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Plant Passport
Calla Lily
LightBright
Water7-10d
Botanical stake card
- Format
- 150 x 25mm
- Best for
- Slim plant stakes and gift pots
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View holders →Detailed Care Guide
Watering Method
Water when the upper mix starts to dry, then drain fully so roots get air again.
Soil Mix
rich moisture-retentive potting mix with drainage and no stagnant saucer
Repotting
Repot or refresh the top layer in spring when roots are active.
Pruning
Prune lightly during active growth and remove damaged leaves promptly.
Pot Preference
Use a pot with drainage; choose weight and size to match the plant's top growth.
Fertilizing
Feed lightly from March to September; skip fertilizer in winter or during cool rest.
Draft Sensitivity
Keep above 5 C and away from sharp cold draughts.
Sources consulted
- powo.science.kew.org
- www.aspca.org
- www.rhs.org.uk
Room Placement
Window Direction
South, south-west or the brightest east window; filter scorching summer glass when needed.
Best Room
a bright cool room or sheltered summer patio with steady moisture
Monthly Care Calendar
Aug (now)
Finish the strongest growth flush with one more light feed. Review support or pruning needs for the upright shape before tired leaves hide pests Cue: Arrow-shaped glossy leaves and white funnel-shaped spa.
Sep
Start reducing fertilizer and stretch watering as nights cool. Move Calla Lily closer to the brightest indirect position before autumn light drops Cue: Arrow-shaped glossy leaves and white funnel-shaped spa.
Oct
Stop feeding and prepare for heating season. Keep temperature steady and avoid cold drafts Cue: Arrow-shaped glossy leaves and white funnel-shaped spa.
Nov
Winter risk check: test soil before watering, inspect arrow-shaped glossy leaves and white funnel-shaped spathes around yellow, and keep the pot draining freely while growth slows Cue: Arrow-shaped glossy leaves and white funnel-shaped spa.
Watering Schedule
- Summer
- Every 5 days
- Winter
- Every 10 days
Feel the upper third of the mix and water when it is just starting to dry.
Common Problems
Propagation
stem cuttings in soileasyspring
Propagate during active growth, keep the material warm and lightly moist, and wait for new growth before potting on.
Pests & Diseases
Spider mites
Early signs
Fine speckling, sticky residue or webbing on stressed new growth.
Treatment
Rinse or wipe leaves, isolate the plant and repeat treatment weekly until clear.
Mealybugs
Early signs
Cottony clusters, scale-like bumps or sour smell near the crown and leaf joints.
Treatment
Remove visible pests, improve airflow and check roots if the problem returns.
Buying Tips
Choose Calla Lily with clean growth, firm stems and no pests in the leaf joints.
Frequently Asked Questions
Fun Facts
The showy white part is a spathe, not a petal; the true flowers are tiny and packed on the central spike.
Origin & Natural Habitat
Native to wetlands and stream margins in southern Africa, where roots see seasonal moisture and open light.
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