Giant Orchid
Also known as: Grammatophyllum speciosum (scientific name) · Tiger orchid · Sugar cane orchid
Definition
The giant orchid (Grammatophyllum speciosum), also called the tiger orchid, is the largest orchid species in the world, a Philippine and Southeast Asian native whose clumps of cane-like pseudobulbs can weigh several hundred kilograms and bear sprays of hundreds of yellow, brown-spotted flowers. In the Philippines it grows as an epiphyte on large lowland trees from Luzon to Mindanao, occasionally becoming so massive that its host tree collapses under the combined weight after flowering. (Wikipedia)
Identities
| Source Type | Identity |
|---|---|
| Wikipedia | Giant orchid |
| Wikidata | Q25036375 |
| DBpedia | N/A |
| ProductOntology | N/A |
| Wiktionary | N/A |
| Library of Congress Subject Headings (LCSH) | Orchids |
| MeSH | N/A |
| NCBI Taxonomy | Grammatophyllum speciosum |
| AGROVOC | orchids |
| Google Scholar | Grammatophyllum speciosum giant orchid tiger orchid Philippines epiphyte conservation horticulture |
| ConceptNet | orchid |
| OpenCyc | N/A |
Also Known As
- Grammatophyllum speciosum (scientific name)
- Tiger orchid
- Sugar cane orchid
Examples and Analogies
- Orchid as Boulder: A mature clump can outweigh several grown men, less a delicate corsage flower than a botanical boulder gripping a tree trunk.
- Once-in-Years Fireworks: Like some bamboos that mass-flower rarely, it may skip years and then unleash thousands of blooms at once, a spectacle measured in seasons.
Usage Scenarios
1. Botanical Garden Displays
Large specimen clumps anchor orchid houses in Philippine and international gardens, drawing visitors during bloom events.
2. Orchid Trade Regulation
As a sought-after species, it appears in CITES Appendix II trade records, requiring permits for legal international commerce.
Strategies
- Propagate from seed and division in nurseries to supply collectors without stripping wild plants.
- Retain large old trees in lowland landscapes, since the orchid’s future depends on veteran host trees surviving.
Security and Safety Measures
- Buyers should verify CITES permits when purchasing internationally, as wild-collected clamps enter illegal trade.
- Gardeners managing giant clumps must secure mounts and prune with care; falling pseudobulb masses are genuinely heavy hazards.
Historical Context
The species was described in the nineteenth century as European collectors combed Southeast Asia for orchid novelties, and sensational reports of record-sized clumps, including specimens displayed at global exhibitions, fixed its reputation as the world’s heaviest orchid. Philippine forests have long been part of its story as a source region, and modern conservation writing treats it as a flagship for the vulnerability of slow-growing, host-dependent epiphytes whose removal from the wild can take decades to undo. (Wikipedia)
Challenges and Controversies
Poaching of Wild Clumps
Mature specimens command high prices, encouraging illegal collection from Philippine forests.
Host-Tree Ecology
Its eventual weight can kill the supporting tree, a natural drama that complicates simple gardening advice about leaving clumps untouched.