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Alocasia

Large sculptural leaves, arrow- or heart-shaped, often purple underneath. Our Alocasia, and the guide to keeping them in shape all year.

  • 40 DH delivery, whatever the city
  • Cash on delivery
  • Damaged plant: replaced
  • Studio in Rabat · Tue–Sat 10:00–18:00

Alocasia, a plant that lives by the seasons

The genus Alocasia, in the aroid family, includes more than 90 species native to tropical Asia and eastern Australia. They grow from a thick rhizome that stores water and reserves. That explains their behaviour: rapid growth when it's warm and bright, then sometimes a slowdown in winter, when the plant loses a few leaves. It isn't the end: treated well, it starts again in spring.

Growing passport

Ease of care
Light needs
Water needs
Air humidity
Temperature18 to 28 °C, never below 15 °C
Cats, dogsToxic if chewed

Species and varieties

Species or varietyWhat sets it apart
Alocasia wentiiLarge dark green leaves with purple undersides. One of the most tolerant.
Alocasia macrorrhizosThe giant elephant ear: huge leaves, up to 2 m tall.
Alocasia ‘Polly’ (× amazonica)Dark green arrow-shaped leaves with white veins. Compact, prone to spider mites.
Alocasia zebrinaTiger-striped yellow and black stems, arrow-shaped leaves.
Alocasia cuprea, baginda ‘Dragon Scale’Collectors' species with metallic or textured leaves.

Caring for them in Morocco

  • Light: bright and filtered; direct sun burns the leaves.
  • Watering: when the top few centimetres are dry in the warm season; much less in winter, when it slows down.
  • Humidity: high: mist around it with a fine mist sprayer, especially in summer and under air conditioning.
  • Potting mix: airy but moist: our Signature Potting Mix was designed with them in mind.

Reading the symptoms

  • A leaf yellows when a new one appears: normal: the plant often keeps a fixed number of leaves.
  • Leaves dropping in winter: dormancy: water less, keep it warm, and it will start again in spring.
  • Speckled leaves, fine webs: spider mites, its main enemy: shower it and treat with black soap.
  • Soft base: overwatering, especially in winter: let it dry and check the rhizome.

A plant you're worried about? Send a photo to the Plant Doctor.

Sources: Plants of the World Online (Royal Botanic Gardens, Kew) for names and origin; Royal Horticultural Society for cultivation; ASPCA for toxicity; and our own practice at the Rabat studio. Growing guidelines are averages: the light and air in your home matter more than anything.

Delivery anywhere in Morocco for 40 DH, cash on delivery, or collection from the studio, 6 Rue Zemmour, Aviation district, Rabat.

Frequently asked questions

My Alocasia is losing its leaves — is it dead?

Rarely. Lightly scratch the rhizome at the base: if it's firm and green, the plant is alive. Water sparingly, keep it warm and bright: it will grow new leaves.

Why are there water droplets at the leaf tips?

It's guttation: the plant is releasing excess water. A sign that the soil is quite moist.