Photo: Francisco Sánchez KarsteCC BY 4.0via iNaturalistresized / cropped
Hall's Oncidium Plant Care
Oncidium hallii Beer
Updated · Sources · How we source care data
Oncidium hallii is a striking orchid known for its unique yellow and brown spotted flowers that resemble dancing ballerinas. Originating from the cloud forests of Ecuador, this orchid is popular among plant enthusiasts for its delicate beauty and charming presence in any indoor garden.
Every 7–10 days
Bright indirect light
60–75°F
60–80%
At a glance
How do you care for Hall's Oncidium?
Water Hall's Oncidium every 7–10 days, letting the top layer of soil dry out between waterings, and give it bright indirect light. It prefers temperatures of 60–75°F (16–24°C) and 60–80% humidity. Fertilize it every 2 months during the growing season.
What Is the Hall's Oncidium?
Hall's Oncidium (Oncidium hallii) belongs to the Orchidaceae family within the Oncidium genus. Hall's Oncidium is native to Colombia and Ecuador.
Hall's Oncidium displays an upright, pseudobulbous growth habit, reaching up to 2 ft tall with a spread of approximately 1 ft. Hall's Oncidium produces colorful, fragrant flowers in yellow, orange, and red hues.
Leaf size: approximately 6 inches.
How Often Should You Water a Hall's Oncidium?
Oncidium hallii requires watering every 7–10 days. Allow the top layer of soil to dry between waterings to prevent root rot. Reduce watering frequency during winter when growth slows.
Watering Frequency
Every 7–10 days
Let soil partially dry between waterings
What Light Does the Hall's Oncidium Need?
Hall's Oncidium thrives in bright indirect light. Avoid placing Hall's Oncidium in direct, harsh sunlight for extended periods, as this can scorch the foliage.
Light Requirement
Bright indirect light
What Temperature and Humidity Does the Hall's Oncidium Prefer?
Oncidium hallii grows best at temperatures of 60–75°F. Hall's Oncidium prefers humidity levels of 60–80%. A pebble tray or humidifier helps maintain adequate moisture around the plant.
Temperature
60–75°F
Humidity
60–80%
What Soil Mix Works Best for a Hall's Oncidium?
Well-draining orchid mix with bark, sphagnum moss, and perlite. Good drainage is essential for Hall's Oncidium to prevent waterlogging, which leads to root rot and fungal issues.
How Often Should You Fertilize a Hall's Oncidium?
Feed Hall's Oncidium every 2 months during the growing season (spring and summer) with a balanced fertilizer diluted to the strength on the label.
Pause feeding in autumn and winter, when growth slows, and never fertilize dry soil — water first.
Fertilizing
Every 2 months
During the growing season
The PlantoScan app can remind you when to water and when to fertilize each plant.
How Do You Repot a Hall's Oncidium?
Repot every 1-2 years after flowering. Choose a pot one size larger than the current container, and ensure it has drainage holes to allow excess water to escape.
How Do You Propagate a Hall's Oncidium?
Hall's Oncidium can be propagated through division, back bulbs, keiki propagation. Similar propagation techniques also apply to bauer's oncidium plant care, which shares the same genus.
Is the Hall's Oncidium Toxic to Pets and Children?
Pet safety not verified
The ASPCA does not list Hall's Oncidium, so we can't confirm whether it is safe for cats and dogs. Keep pets from chewing it as a precaution.
This is a general caution, not veterinary or medical advice. If your pet ate a plant, contact your vet or animal poison control.
See all plants toxic to cats and plants toxic to dogs.
What Pests and Diseases Affect the Hall's Oncidium?
Hall's Oncidium is susceptible to aphids, spider mites, scale insects. Inspect the foliage regularly, especially along leaf undersides and stems. Treat infestations promptly with insecticidal soap or neem oil to prevent spread.
Yellow leaves, brown tips or drooping? See common plant problems and how to fix them.
What USDA Hardiness Zone Does the Hall's Oncidium Need?
Hall's Oncidium grows outdoors in USDA Zone 10b – 11b. It survives winters down to planting zone 10b. Hall's Oncidium is native to Colombia and Ecuador. In cooler regions, grow Hall's Oncidium as a houseplant or bring it indoors before the first frost.
Hardiness Zone
Zone 10b – 11b
Keep exploring plants
Hall's Oncidium is one of many species covered in the complete plant care and identification guide, which groups plants by genus, attribute, and popularity.
It belongs to the Oncidium genus — compare its care with other Oncidium species on PlantoScan.
Oncidium is part of the Orchidaceae plant family — browse all Orchidaceae genera and species.
Hall's Oncidium thrives in bright light and direct sun — see other bright-light plants.
More Oncidium Species
Other Oncidium species in PlantoScan's care catalogue share similar watering, light, and soil preferences:
Sources
- Scientific name & taxonomy: Oncidium hallii Beer, family Orchidaceae (first published in Prakt. Stud. Orchid. : 287 (1854)) — World Flora Online record, IPNI name record.
- Pet toxicity: Pet safety not verified: the ASPCA does not list Hall's Oncidium, so we can't confirm whether it is safe for cats and dogs. Checked against the ASPCA plant list; any other toxicity note on this page comes from PlantoScan's plant database.
- Photo: Francisco Sánchez Karste, CC BY 4.0, iNaturalist — original.
- Hardiness zone: USDA Zone 10b – 11b, estimated from the plant's typical growing conditions.
- Care values(watering, light, temperature, humidity, soil, fertilizing): PlantoScan's plant database, filtered by automatic plausibility checks — values that fail them are hidden. How we source and check plant data.
Spotted a mistake? Email info@upvision.media with the page link — we check and correct reported errors.
Identify Plants Like the
Hall's Oncidium Instantly
Scan any plant with your phone camera and get instant ID, care tips, water and fertilizer reminders, and health checks — all in one app.
Free
to download
iOS & Android
platforms
Light & dark
mode
100,000+
species