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PlantSnap
Plant Care
Narrow-leaf alocasia
(Alocasia scalprum)
Also Known As
Narrow-leaf alocasia, Scalprum, Hawaiian elephant ear, Black magic elephant ear
About This Plant
Alocasia scalprum is a species of flowering plant in the Araceae family. It is a tropical perennial plant that is known for its unique and striking foliage. The leaves are large, arrow-shaped, and have a scalloped edge. The plant can grow up to 3-4 feet (91-122 cm) tall and 2-3 feet (61-91 cm) wide.
Plant Care Instructions
Outdoor Size Range
2-4 feet (61-122 cm)
Light Requirements
Alocasia scalprum prefers bright, indirect light. Direct sunlight can scorch the leaves.
Humidity Needs
Alocasia scalprum prefers high humidity levels, around 60-80%. Use a humidifier or place the plant on a tray of pebbles filled with water to increase humidity levels.
Fertilizing Schedule
Fertilize every 2-4 weeks during the growing season with a balanced fertilizer. Reduce fertilization during the winter months.
Pruning Guidelines
Remove any yellow or damaged leaves as they appear. Prune the plant to control its size and shape.
Common Pests and Diseases
Common pests include spider mites, mealybugs, and scale insects. Alocasia scalprum is also susceptible to root rot if overwatered.
Indoor Size Range
2-4 feet (61-122 cm)
Watering Schedule
Keep the soil consistently moist but not waterlogged. Water when the top inch of soil feels dry to the touch.
Temperature Range
Alocasia scalprum prefers temperatures between 60-85°F (16-29°C). Avoid placing the plant in areas with extreme temperature fluctuations.
Growing Season
Alocasia scalprum can be grown year-round indoors. It is best to plant outdoors during the spring and summer months.
Growing Difficulty Level
Alocasia scalprum can be moderately difficult to grow due to its high humidity and temperature requirements. It is best suited for experienced plant growers.
USDA Hardiness Zones
Alocasia scalprum is not cold hardy and cannot tolerate frost. It is best grown in USDA hardiness zones 10-12.
Did You Know?
Alocasia scalprum is also known as the 'Dwarf Elephant Ear' due to the shape of its leaves resembling an elephant's ear.
