Two-ranked Tritonia Plant Care
Tritonia disticha Baker
Updated · Sources · How we source care data
Tritonia disticha is a plant species in the family Iridaceae.
Every 7–10 days
Full sun to partial shade
50–80°F
40–70%
At a glance
How do you care for Two-ranked Tritonia?
Water Two-ranked Tritonia 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 40–70% humidity. Fertilize it every 6 months during the growing season.
What Is the Two-ranked Tritonia?
Two-ranked Tritonia (Tritonia disticha) belongs to the Iridaceae family within the Tritonia genus.
Two-ranked Tritonia displays a clumping perennial herb growth habit, reaching up to 1.5 ft tall with a spread of approximately 0.5 ft. Two-ranked Tritonia produces colorful spikes of tubular flowers in shades of orange, red, or yellow.
Leaf size: approximately 12 inches.
How Often Should You Water a Two-ranked Tritonia?
Tritonia disticha 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 Two-ranked Tritonia Need?
Two-ranked Tritonia thrives in full sun to partial shade.
Light Requirement
Full sun to partial shade
What Temperature and Humidity Does the Two-ranked Tritonia Prefer?
Tritonia disticha grows best at temperatures of 50–80°F. Two-ranked Tritonia prefers humidity levels of 40–70%.
Temperature
50–80°F
Humidity
40–70%
What Soil Mix Works Best for a Two-ranked Tritonia?
Well-draining sandy loam with added organic matter. Good drainage is essential for Two-ranked Tritonia to prevent waterlogging, which leads to root rot and fungal issues.
How Often Should You Fertilize a Two-ranked Tritonia?
Feed Two-ranked Tritonia 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 Two-ranked Tritonia?
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 Two-ranked Tritonia?
Two-ranked Tritonia can be propagated through division of offsets, seeds. Similar propagation techniques also apply to red tritonia plant care, which shares the same genus.
Is the Two-ranked Tritonia Toxic to Pets and Children?
Pet safety not verified
The ASPCA does not list Two-ranked Tritonia, 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 Two-ranked Tritonia?
Two-ranked Tritonia 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 Two-ranked Tritonia Need?
Two-ranked Tritonia grows outdoors in USDA Zone 12a. It survives winters down to planting zone 12a. In cooler regions, grow Two-ranked Tritonia as a houseplant or bring it indoors before the first frost.
Hardiness Zone
Zone 12a
Keep exploring plants
Two-ranked Tritonia 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 Tritonia genus — compare its care with other Tritonia species on PlantoScan.
Tritonia is part of the Iridaceae plant family — browse all Iridaceae genera and species.
Two-ranked Tritonia thrives in bright light and direct sun — see other bright-light plants.
More Tritonia Species
Other Tritonia species in PlantoScan's care catalogue share similar watering, light, and soil preferences:
Sources
- Scientific name & taxonomy: Tritonia disticha Baker, family Iridaceae (first published in Handb. Irid. : 193 (1892)) — World Flora Online record, IPNI name record.
- Pet toxicity: Pet safety not verified: the ASPCA does not list Two-ranked Tritonia, 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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