Amazonian Elephant Ear / African Mask Plant
Alocasia × amazonica
description
Amazonian Elephant Ear is a dramatic aroid with dark arrow-shaped leaves and bright silver veins.
benefits
- Suitable for containers
warnings
- Toxic to cats
- Toxic to dogs
How to care for Amazonian Elephant Ear
sunlight
Although this is a hybrid, its Alocasia parents grow beneath tropical forest canopies. Give it bright, filtered light at home to support strong stems and bold leaf patterning.
Bright indirect light
Place near an east window, or a little back from a south or west window behind a sheer curtain. Direct midday or afternoon sun can scorch and fade the dark leaves.
Medium indirect light - tolerated
It can manage a brighter room away from the window, but growth will slow and new leaves may be smaller. Move it closer if it stretches or produces less defined foliage.
watering
Keep the mix lightly moist, never constantly wet. Water thoroughly when the top 1-2 inches of soil feel dry, then let excess drain away.
Spring and summer
In bright, warm conditions, this is often about every 5-8 days. Check the soil first: it should be dry near the surface but still faintly moist deeper in the root ball.
Autumn and winter
With lower light and slower growth, water roughly every 10-14 days, or only after the top half of the pot has dried. Cool rooms, dense soil, and large pots stay wet longer.
Bright light, warmth, a small terracotta pot, and an airy mix make the soil dry faster. Low light, high humidity, a plastic pot, or a plant with few active roots mean less frequent watering.
humidity
Preferred humidity
Its tropical Alocasia parentage suits warm, humid air. It can manage typical home humidity around 40-60%, but grows and unfurls leaves more reliably above 50%.
Avoid prolonged dryness
Crisp brown edges, curling leaves, and new leaves that tear or stick while opening usually point to dry air, especially near heating or air conditioning.
- Keep it away from radiators, vents, and drafty windows.
- Group it with other plants to slightly soften dry air.
- Use a hygrometer and aim for steady conditions rather than frequent misting.
temperature
Preferred temperature
Winter minimum
This hybrid inherits the warm, steady conditions of tropical Alocasia species. Keep it comfortably warm year-round, with gentle airflow but no sudden swings.
nutrition
March - August
Feed every 2-4 weeks while the plant is producing new leaves, using a balanced liquid houseplant fertilizer at about half the label strength. Apply to already moist soil. Stop feeding in autumn and winter unless it is still growing steadily in warm, bright conditions.
Nitrogen
Nitrogen supports the large, dark leaves. A regular balanced fertilizer provides enough without pushing soft, weak growth.
soil
Chunky, moisture-retentive soil
Alocasia roots like steady moisture but need plenty of air around them, so use a loose aroid-style mix. Combine houseplant potting mix with orchid bark, perlite or pumice, and a little coco coir to hold moisture without becoming heavy.
pH 5,5 - 6,5
This is slightly acidic, which suits nutrient uptake. Most fresh peat- or coco-based houseplant mixes fall close to this range, so there is usually no need to adjust pH unless you use very alkaline water or soil.