Scroll to explore forms of Monstera obliqua
BaseMonstera obliqua
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CurrentAmazonas B Form
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Amazonas Form
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Amazonas Peru Form
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Bolivia Form
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Costa Rica Locality Form
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French Guiana Locality Form
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Morona-Santiago Form
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Napo Form
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Panama Form
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Pastaza Form
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Peru form
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Putumayo Form
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Sangay Form
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Suriname Form
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Tarapoto Form
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Tiwintza Form
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Trinidad Locality Form
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Yasuni Form
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Zamora-Chinchipe Form
BaseFull Specimen Plate
Monstera obliqua 'Amazonas B Form'
Amazonas B Form Monstera
Aroid Atlas Price Guide
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Pricing Data Key
Community price estimate based on limited sales history
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Monstera obliqua Miq. Morphology
About Monstera obliqua Miq.
The Monstera obliqua 'Amazonas B Form' is a distinct cultivated form originating from the Amazon basin. It is a delicate hemiepiphytic climber characterized by more entire, less perforated foliage than other obliqua forms, giving it a more continuous lamina. It thrives in the filtered light and high-humidity environments typical of lowland to lower montane rainforests. Its slender growth and slow rate of development set it apart from more heavily fenestrated obliqua forms.
Native Range
Brazil
Market Analysis
Monstera obliqua Miq. Price Guide & Auction Value
Historical eBay auction metrics and live retailer listings updated weekly.
No eBay auction history available yet. Data is collected automatically as sales appear on eBay UK.
Before You Buy
Shared checklist for Monstera obliqua and its cultivated forms
- Genuine Monstera obliqua leaves are extremely fenestrated (70-90% hole coverage) and paper-thin/near-translucent — thicker, less extreme fenestration is almost always Monstera adansonii
- Look for leafless exploratory stolons on the plant or cutting — true obliqua produces these before leaves; adansonii does not
- Ask the seller for the specific locality/collection origin — reputable true-obliqua sellers can usually name it, generic 'obliqua' listings with no origin are a red flag
- Given the price and rarity involved, request close-up photos of an actual leaf held up to light before buying, not just a listing photo
Propagation Guide
How to Propagate Monstera obliqua Miq.
Shared across every form of Monstera obliqua — see this form's own Morphology for variegation-specific propagation notes.
6-12+ months
Cultivar character is preserved through vegetative cuttings
Notoriously difficult and slow to propagate — single-node cuttings are the norm given how rare source material is, and rot rather than rooting is the most common outcome without near-sterile, high-humidity propagation conditions (sphagnum in a sealed box or in-vitro tissue culture).
Care Guide
Monstera obliqua Miq. Care Guide & Growing Conditions
General care shared across all forms of Monstera obliqua — cultivated forms may need brighter light or higher humidity than the plain species; check this form's Quick Facts above.
Very open, chunky epiphytic mix: sphagnum moss, fine orchid bark and perlite — true obliqua roots are fine and easily suffocated or rotted in dense substrate.
Keep consistently and lightly moist — the paper-thin leaves have almost no water storage capacity and desiccate quickly, but waterlogged roots rot just as fast.
75-95% is non-negotiable. This species is essentially impossible to grow well outside a closed, humidity-controlled enclosure or greenhouse in a UK home.
Very dilute liquid fertiliser (quarter strength or less) no more than once a month — this is an extremely slow-growing plant with minimal nutrient demand.
Rarely — disturb the root system as little as possible; repot only when the container is genuinely outgrown.
Common Problems
Leaf desiccation / crisping
Humidity below the 75%+ this species requires
Move into a sealed cabinet or greenhouse — open-room humidifiers are rarely sufficient for true obliqua
Stem/node rot
Overwatering combined with dense substrate or poor airflow
Repot into a very open mix, improve airflow, and reduce watering frequency while keeping ambient humidity high
Mislabelled purchase
The overwhelming majority of plants sold as 'Monstera obliqua' are actually Monstera adansonii
Verify fenestration ratio (70-90% hole coverage), leaf translucency, and presence of leafless exploratory stolons before paying true-obliqua prices
From Deep in the Amazon Basin
An Amazonas locality form of Monstera obliqua distinguished from the primary Amazonas form by differences in fenestration pattern and morphological detail — hence the B designation. True Monstera obliqua, from any locality, is characterised by the extremely high fenestration ratio that makes adult leaves appear more hole than blade. If what you have propagates vigorously and fenestrates modestly, it is adansonii. If it grows slowly, fenestrates dramatically, and generally tests your patience, it may well be obliqua. At ultra rare pricing for what is genuinely ultra rare material.
