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Guide botanique

Calla Lily.

Zantedeschia aethiopica

Prononciation zan-te-DES-kee-uh ee-thee-OH-pih-kuh

Aussi appelée Altar-Lily, Arum Lily, Arun Lily, Calla lily, Common Arum, Common Arum Lily, Egyption Lily, Florist's Calla

calla lily
Photo de Siphiwe Bright Zengele (CC BY) via iNaturalist

The Calla Lily is a stunning plant known for its elegant, trumpet shaped spathes. It thrives in moist environments and adds a touch of sophistication to any space. These plants are actually rhizomatous perennials that appreciate consistent moisture.

En un coup d'œil

Care level
Moderate
Plant type
Perennial
Light
Bright indirect light
Indoor light
bright-indirect
Water
Every 3 to 7 days
Mature size
90 to 120 cm
Growth rate
medium
Hardiness
USDA 8 to 10
Bloom time
Late spring to early summer

Entretien

Keep the soil consistently moist but never waterlogged to prevent rot. Watch for yellowing leaves which often signal overwatering or poor drainage. Ensure the plant receives plenty of bright light to encourage those beautiful blooms.

Watering
Keep the soil evenly moist at all times without letting it dry out completely.
Feeding
Apply a balanced liquid fertilizer during the active growing season.
Pruning
Remove spent flowers and yellowing foliage to keep the plant tidy.
Repotting
Repot in the spring if the rhizomes become too crowded in the container.
Soil
Rich, well draining potting mix
Soil pH
6.0 to 6.5
Temperature
10 to 24°C
Humidity
50 to 70%
Drought tolerance
low
Lifespan
Perennial, typically 5 to 10 years.
Fragrance
light
Deer and rabbits
moderate

Signes qu'il faut rempoter

  • Roots growing out of the drainage holes.
  • The plant has become crowded and stopped blooming well.
  • Water runs straight through the pot without soaking in.

Sécurité

People
The plant is toxic to humans and pets due to insoluble calcium oxalate crystals that cause burning and swelling of the mouth and throat.
Pets
This plant is toxic to cats and dogs if ingested as it contains calcium oxalate crystals.
Children
Keep this plant away from small children and pets, as chewing on any part of the plant causes immediate, painful irritation.
Contact allergens
The sap can cause skin irritation or dermatitis in sensitive individuals.
Airborne allergens
The pollen is generally not considered a major airborne allergen.
Edibility
All parts of this plant contain calcium oxalate crystals, which cause severe irritation and swelling if ingested.

Comment l'identifier

  • Large arrow shaped deep green leaves
  • Showy white funnel shaped spathes
  • Bright yellow central spadix
  • Sturdy succulent like stems
Height
0.6 to 1.2m
Spread
0.3 to 0.6m
Leaves
green, evergreen
Flowers
white, 10 to 25cm

Problèmes courants

  • Soft rot Bacterial infection causing the rhizomes to turn mushy and foul smelling.
  • Aphids Small insects that cluster on new growth and suck plant sap.

La cultiver

Propagation
division, seed
When to plant
spring
Overwintering
In colder regions, dig up the rhizomes after the first frost, clean them, and store them in a cool, dry place until spring.
In containers
It grows very well in containers, provided you use a large pot that retains moisture well.

Rhizome Division

  1. Carefully dig up the plant during its dormant period.
  2. Gently separate the rhizome clumps with a clean, sharp knife.
  3. Ensure each section has at least one healthy growth point.
  4. Replant the divisions in moist, rich soil.

Pair this plant with other moisture loving species that enjoy rich, organic soil.

Bonnes associations

  • Hosta They share similar shade and moisture requirements.
  • Ferns Ferns provide a lovely textural contrast in damp, shady spots.

À éloigner de

  • Succulents Succulents require dry soil and will rot if planted with this moisture loving plant.

Espèces similaires

  • Golden Calla It has similar flower structure but features yellow spathes and spotted leaves.

Science

Family
Araceae
Genus
Zantedeschia
Order
Alismatales
Class
Liliopsida
Native range
Southern Africa.
Conservation
It is not currently of conservation concern, though it is considered invasive in some regions outside its native range.

It grows naturally in marshes and along stream banks where its roots can stay constantly moist.

Value to wildlife
nectar source
Pollinators
bees, beetles
Uses
ornamental cut flower, bog garden plant, container specimen

Au fil des saisons

JFMAMJJASOND
Flowering
Fruiting
Foliage

Repères écologiques

Salinity
2/9
Soil reaction
6/9
Light
5/9
Temperature
6/9
Moisture
8/9
Nutrients
6/9

Taxonomie vérifiée avec le GBIF.

Ce qu'on demande souvent

Does it need full sun?
It prefers bright, indirect light or partial shade.
Can I grow it in water?
Yes, it grows well in shallow water or very damp soil.

D'où vient le nom

The genus honors Italian botanist Giovanni Zantedeschi, while the species name aethiopica refers to its origin in southern Africa.

Bon à savoir

  • Despite the name, it is not a true lily.
  • It is the national flower of Ethiopia.
  • The plant is a popular choice for wedding bouquets.
  • It thrives in very moist, even waterlogged, soil.

Ton calla lily a mauvaise mine ?

Cette page est un guide général. Pocket Botanist diagnostique les problèmes directement à partir d'une photo de ta plante, adapte l'arrosage à sa luminosité et te prévient quand il faut t'en occuper.

Télécharger l'appli

Ce guide a été généré par IA et vérifié avec la taxonomie du GBIF. Il s'agit d'informations générales, et non de conseils horticoles ou vétérinaires. Découvre comment nous concevons ces guides.