Bornean Patersonia Plant Care
Patersonia borneensis Stapf
Updated · Sources · How we source care data
Patersonia borneensis is a species of plant in the iris family Iridaceae and is endemic to a restricted area of Borneo. It is a tufted perennial with many leaves and pale lavender to bluish-purple tepals on a flowering stem shorter than the leaves.
Every 7–10 days
Full sun to partial shade
50–80°F
40–60%
At a glance
How do you care for Bornean Patersonia?
Water Bornean Patersonia every 7–10 days, letting the top layer of soil dry out between waterings, and give it full sun to partial shade. It prefers temperatures of 50–80°F (10–27°C) and 40–60% humidity. Fertilize it every 6 months during the growing season.
What Is the Bornean Patersonia?
Bornean Patersonia (Patersonia borneensis) belongs to the Iridaceae family within the Patersonia genus. Bornean Patersonia is native to a restricted area of Borneo.
Bornean Patersonia displays a grass-like clumping perennial growth habit, reaching up to 1.5 ft tall with a spread of approximately 1 ft. Bornean Patersonia produces showy purple-blue flowers with yellow centers.
Leaf size: approximately 12 inches.
How Often Should You Water a Bornean Patersonia?
Patersonia borneensis 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 Bornean Patersonia Need?
Bornean Patersonia thrives in full sun to partial shade.
Light Requirement
Full sun to partial shade
What Temperature and Humidity Does the Bornean Patersonia Prefer?
Patersonia borneensis grows best at temperatures of 50–80°F. Bornean Patersonia prefers humidity levels of 40–60%.
Temperature
50–80°F
Humidity
40–60%
What Soil Mix Works Best for a Bornean Patersonia?
Well-draining sandy loam with added organic matter. Good drainage is essential for Bornean Patersonia to prevent waterlogging, which leads to root rot and fungal issues.
How Often Should You Fertilize a Bornean Patersonia?
Feed Bornean Patersonia every 6 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 6 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 Bornean Patersonia?
Repot every 2-3 years in early spring. 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 Bornean Patersonia?
Bornean Patersonia can be propagated through division of rhizomes, seeds. Similar propagation techniques also apply to silver flag iris plant care, which shares the same genus.
Is the Bornean Patersonia Toxic to Pets and Children?
Pet safety not verified
The ASPCA does not list Bornean Patersonia, 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 Bornean Patersonia?
Bornean Patersonia is susceptible to aphids, thrips, spider mites. 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 Bornean Patersonia Need?
Bornean Patersonia grows outdoors in USDA Zone 12a. It survives winters down to planting zone 12a. Bornean Patersonia is native to a restricted area of Borneo. In cooler regions, grow Bornean Patersonia as a houseplant or bring it indoors before the first frost.
Hardiness Zone
Zone 12a
Keep exploring plants
Bornean Patersonia 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 Patersonia genus — compare its care with other Patersonia species on PlantoScan.
Patersonia is part of the Iridaceae plant family — browse all Iridaceae genera and species.
Bornean Patersonia thrives in bright light and direct sun — see other bright-light plants.
More Patersonia Species
Other Patersonia species in PlantoScan's care catalogue share similar watering, light, and soil preferences:
Sources
- Scientific name & taxonomy: Patersonia borneensis Stapf, family Iridaceae (first published in Trans. Linn. Soc. London, Bot. 4: 242 (1894)) — World Flora Online record, IPNI name record.
- Pet toxicity: Pet safety not verified: the ASPCA does not list Bornean Patersonia, 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.
- Hardiness zone: USDA Zone 12a, calculated from the plant's minimum temperature.
- 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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