Alocasia longiloba image • Photo: Author Photo by David J. Stang• CC BY-SA 4.0
Alocasia longiloba is a tropical perennial plant in the Araceae family, characterized by its elongated arrowhead-shaped leaves with prominent veining and wavy margins. It forms part of a widespread species complex with variable morphology across its native range. The plant typically grows from a rhizomatous base and produces erect stems bearing large, glossy leaves that display silvery or pale green venation patterns. Its distinctive foliage and architectural growth habit make it popular in horticulture.
Plant Care Overview
Care Guide
Essential requirements for your Alocasia longiloba
Light Requirements
Bright, indirect light
Light conditions can affect leaf color and growth rate. Adjust placement as needed based on your plant's response.
Watering Schedule
Water when top 1-2 inches of soil dry out
Humidity Needs
high humidity
Always check soil moisture before watering. Adjust frequency based on your home's conditions.
Temperature Range
18-27°C (65-80°F)
Native Climate
Native to Southern China (Guangdong, Hainan, Yunnan), Southeast Asia, western and central Malesia
Keep away from drafts, heaters, and air conditioners which can stress your plant.
Soil Type
Well-draining, aerated mix with organic matter
Fertilizer
Balanced houseplant fertilizer during growing season
Consider repotting every 1-2 years to refresh soil nutrients and accommodate growth.
Propagation
Methods to grow more Alocasia longiloba plants
Division of rhizomes or offsets
Plant Info
Characteristics and background information
Southern China (Guangdong, Hainan, Yunnan), Southeast Asia, western and central Malesia
moderate
1-2 meters tall in optimal conditions
perennial
Toxic to pets
Flower Description
Produces typical aroid inflorescence with a greenish spathe and spadix, though flowering is rare in cultivation
Fun Fact
Alocasia longiloba is the namesake of a complex species group that includes several former separate species now considered varieties, demonstrating remarkable morphological diversity across its range.
Troubleshooting
Solutions for typical issues with your Alocasia longiloba
Fine webbing on leaves, yellow stippling on foliage
Yellowing leaves, soft mushy stems, foul soil odor
Brown or black spots with yellow halos on leaves
Varieties
Different varieties of Alocasia longiloba
Formerly considered separate species, features dark green leaves with contrasting silver-white veins
Compact variety with distinctive leaf coloration
Notable for elongated leaf shape
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Care Guides
Detailed guides for caring for your Alocasia longiloba
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