Photo: Robert TaylorCC BY 4.0via iNaturalistresized / cropped
Red disa Plant Care
Disa caffra Bolus
Updated · Sources · How we source care data
With its long, slender, strap-like leaves and vibrant orange flowers, this plant originates from South Africa. Plant collectors are drawn to Disa caffra for its striking and unique appearance, making it a coveted addition to any collection.
Every 3–7 days
Bright indirect light
60–80°F
50–70%
At a glance
How do you care for Red disa?
Water Red disa every 3–7 days, letting the top layer of soil dry out between waterings, and give it bright indirect light. It prefers temperatures of 60–80°F (16–27°C) and 50–70% humidity. Fertilize it every month during the growing season.
Where Is the Red disa Native To?
What Is the Red disa?
Red disa (Disa caffra) belongs to the Orchidaceae family within the Disa genus. Red disa is native to Angola, the Democratic Republic of the Congo, Madagascar, Malawi, Tanzania and Zambia. Red disa is also known as Caffra orchid.
Red disa displays an upright, clumping growth habit, reaching up to 2 ft tall with a spread of approximately 1 ft. Red disa produces colorful, intricate orchid blooms in various shades.
Leaf size: approximately 6 inches.
How Often Should You Water a Red disa?
Disa caffra requires watering every 3–7 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 3–7 days
Let soil partially dry between waterings
What Light Does the Red disa Need?
Red disa thrives in bright indirect light. Avoid placing Red disa in direct, harsh sunlight for extended periods, as this can scorch the foliage.
Light Requirement
Bright indirect light
What Temperature and Humidity Does the Red disa Prefer?
Disa caffra grows best at temperatures of 60–80°F. Red disa prefers humidity levels of 50–70%. A pebble tray or humidifier helps maintain adequate moisture around the plant.
Temperature
60–80°F
Humidity
50–70%
What Soil Mix Works Best for a Red disa?
Loose, well-draining orchid mix with bark and perlite. Good drainage is essential for Red disa to prevent waterlogging, which leads to root rot and fungal issues.
How Often Should You Fertilize a Red disa?
Feed Red disa every month 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 month
During the growing season
The PlantoScan app can remind you when to water and when to fertilize each plant.
How Do You Repot a Red disa?
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 Red disa?
Red disa can be propagated through division, back bulbs. Similar propagation techniques also apply to welwitsch's disa plant care, which shares the same genus.
Is the Red disa Toxic to Pets and Children?
Pet safety not verified
The ASPCA does not list Red disa, 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 Red disa?
Red disa 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 Red disa Need?
Red disa grows outdoors in USDA Zone 10a – 11b. It survives winters down to planting zone 10a. Red disa is native to Angola, the Democratic Republic of the Congo, Madagascar, Malawi, Tanzania and Zambia. In cooler regions, grow Red disa as a houseplant or bring it indoors before the first frost.
Hardiness Zone
Zone 10a – 11b
Keep exploring plants
Red disa 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 Disa genus — compare its care with other Disa species on PlantoScan.
Disa is part of the Orchidaceae plant family — browse all Orchidaceae genera and species.
Red disa thrives in bright light and direct sun — see other bright-light plants.
More Disa Species
Other Disa species in PlantoScan's care catalogue share similar watering, light, and soil preferences:
Sources
- Scientific name & taxonomy: Disa caffra Bolus, family Orchidaceae (first published in J. Linn. Soc., Bot. 25: 171 (1889)) — World Flora Online record, IPNI name record.
- Pet toxicity: Pet safety not verified: the ASPCA does not list Red disa, 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: Robert Taylor, CC BY 4.0, iNaturalist — original.
- Hardiness zone: USDA Zone 10a – 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.
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