Oncidium hallii (≡ Odontoglossum hallii) is native to cloud forests of Colombia and Ecuador (~1,200–3,000 m). It forms compressed pseudobulbs with a single leaf and produces arching, many-flowered inflorescences typical of the Odontoglossum group. Best grown cool–intermediate, in bright filtered light, high humidity and an airy, well-drained mix.
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Oncidium
Oncidium hallii
Original price was: $24,00.$18,00Current price is: $18,00.
Cloud-forest Andean orchid (≈1,200–3,000 m); arching multi-flowered spikes; cool–intermediate; bright filtered light and high humidity.
| Plant height (without pot) | 20–40 cm |
|---|---|
| Leaf length | 15–35 cm |
| Inflorescence | Arching; many-flowered (≈6–20) |
| Flower size | Medium (Odontoglossum group) |
| Temperature | Cool–Intermediate (day 18–24 °C / night 10–15 °C) |
| Humidity | 70–85 % |
| Light | Bright filtered / light shade |
| Watering | Regular; slightly moist; good aeration |
| Substrate | Medium bark + charcoal + some sphagnum |
| Origin / Elevation | Colombia, Ecuador (reports to Peru); 1, 200–3, 000 m |
| Fragrance | Variable; some clones faintly scented |
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