Scroll to explore forms of Alocasia melo
Full Specimen Plate
Alocasia melo
Rugosa Jewel Alocasia
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Market Analysis
Alocasia melo Price Guide & Auction Value
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Before You Buy
Species-specific things to check when evaluating a listing
- Check the corm is firm — a soft or shrunken corm indicates dehydration or rot and is very difficult to recover
- Verify there is at least one established leaf; avoid bare corms from unknown sellers unless you have experience germinating alocasia corms
- Spider mites are the most common pest: inspect leaf undersides for fine webbing or stippling, especially in dry indoor environments
- Alocasias can enter dormancy when stressed by shipping — a plant arriving with no leaves but a firm corm is not necessarily dead
Alocasia melo Morphology
About Alocasia melo
Alocasia melo is a dwarf jewel Alocasia endemic to the Sabah region of Borneo, where it grows in ultramafic soils on rocky forest slopes. Its leaves are extremely thick and almost cardboard-like, with a deeply rugose, brain-like texture and a dark bluish-green to grey-green coloration. The leaves form a compact, low-growing rosette. Because of its specific native habitat, it requires excellent drainage and careful watering.
Native Range
Sabah, Malaysian Borneo
Propagation Guide
How to Propagate Alocasia melo
Wait for the mother plant to produce corms or pups before dividing. Larger, well-established plants produce offsets most readily. Alocasias do not propagate reliably from stem cuttings.
Care Guide
Alocasia melo Care Guide & Growing Conditions
Well-draining loamy mix: 40% potting compost, 30% perlite, 20% orchid bark, 10% worm castings. Alocasias need moisture retention unlike most aroids but still require good drainage.
Keep evenly moist during the growing season — never waterlogged, never bone dry. Check soil every 3–4 days in summer. Reduce significantly in winter when growth slows.
60–80%. Lower humidity causes brown leaf edges; very low humidity combined with dry compost will trigger dormancy.
Balanced fertiliser at half strength every 2 weeks during spring and summer. Stop feeding in winter.
Every 12–18 months in spring. Alocasias like being slightly snug in their pots — don't overpot.
Common Problems
Leaves yellowing and dropping
Overwatering, cold temperatures, or natural dormancy
Reduce watering; ensure temperatures stay above 16°C; dormancy is normal in winter
Brown leaf edges
Low humidity or irregular watering
Increase humidity and maintain consistent watering routine
Spider mites
Most common pest; thrive in hot, dry conditions
Mist regularly; treat with neem oil or insecticidal soap; increase humidity
Borneo's Cardboard Curiosity
Right then, kettle's on. A spot of tea always helps when contemplating Alocasia melo, the 'Rugosa Jewel.' This Borneo chap, formally described not long ago, hails from Sabah’s rocky, ultramafic slopes, making it a singular specimen. Its leaves are an utter marvel – so thick they feel like cardboard, deeply rugose, like a miniature brain sculpted from dark bluish-green leather. Absolutely no variegation, mind you, just that texture. A proper dwarf rosette, it demands excellent drainage, a nod to its native habitat. Watering needs to be carefull, naturally. A bit fussy, perhaps, but the sculptural beauty it brings to the glasshouse makes the endeavour entirely worthwhile. One rather forgets the price paid for such a distinctive chunk of flora.
Also in: Jewel Species
Small, dark-leafed species under roughly 30cm, grown for leaf colour and vein contrast rather than overall size.
