How to care for Alocasia

How to care for Alocasia

Our guidelines for helping it grow healthy and strong

Alocasia, also known as “elephant ears”, is a rhizomatous perennial plant that we love at our nursery for its large, decorative leaves. Native to Southeast Asia, this plant is a horticultural hybrid that brings an exotic, lush touch to your indoor spaces.

The right position

Alocasia prefers bright but indirect light. It is important to avoid exposure to direct sunlight, which could scorch its delicate leaves. Place it in a well-lit spot, sheltered from direct sun.

Illustrated guide: place Alocasia near a window with indirect light
The right position for your plant

When and how to water it

Watering Alocasia requires care. From April to October, water when the top 5 cm of compost feels dry to the touch. During winter, reduce watering to a minimum to prevent root rot.

Annual Alocasia watering calendar with different frequencies in summer and winter
The watering calendar throughout the year

Temperature and humidity

Alocasia thrives in environments with minimum temperatures of 16°C. It is important to maintain high humidity to prevent problems such as brown leaf edges and red spider mites. A warm, humid environment is ideal for this plant.

Thermometer with ideal temperature range and humidity bar for Alocasia
Comfortable temperature and humidity

The right fertilizer

During the growing season, from April to October, we recommend using a general-purpose liquid fertilizer according to the directions on the label. This will help your Alocasia maintain lush, healthy foliage.

The pot and soil

For the substrate, choose a peat-free, well-draining compost for houseplants. A mixture of 3 parts compost and 1 part horticultural grit is ideal for ensuring the right drainage and nourishment.

How to propagate it

Alocasia can be propagated by separating offsets or dividing the rhizome. These operations are recommended in spring, with rhizome division carried out in late spring or early summer.

Our final advice

Alocasia is a plant that requires a little attention, but its beauty makes every effort worthwhile. Be sure to monitor the humidity and avoid overwatering in winter. With the right care, your Alocasia will become a true green jewel in your home.

— I Giardini di Giulia