Iris acutiloba subsp. lineolata Plant Care
Iris acutiloba subsp. lineolata (Trautv.) B.Mathew & Wendelbo
Updated · Sources · How we source care data
Iris acutiloba subsp. lineolata is a species in the genus Iris, it is also in the subgenus of Iris.
Every 7–10 days
Full sun to part shade
50–80°F
40–70%
At a glance
How do you care for Iris acutiloba subsp. lineolata?
Water Iris acutiloba subsp. lineolata every 7–10 days, letting the top layer of soil dry out between waterings, and give it full sun to part shade. It prefers temperatures of 50–80°F (10–27°C) and 40–70% humidity. Fertilize it every 6 months during the growing season. It is reported as toxic to pets, so keep it out of reach of pets.
What Is the Iris acutiloba subsp. lineolata?
Iris acutiloba subsp. lineolata (Iris acutiloba subsp. lineolata) belongs to the Iridaceae family within the Iris genus.
Iris acutiloba subsp. lineolata displays an upright, clumping perennial growth habit, reaching up to 2 ft tall with a spread of approximately 1 ft. Iris acutiloba subsp. lineolata produces showy, colorful blooms with intricate patterns.
Leaf size: approximately 12 inches.
How Often Should You Water a Iris acutiloba subsp. lineolata?
Iris acutiloba subsp. lineolata 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 Iris acutiloba subsp. lineolata Need?
Iris acutiloba subsp. lineolata thrives in full sun to part shade.
Light Requirement
Full sun to part shade
What Temperature and Humidity Does the Iris acutiloba subsp. lineolata Prefer?
Iris acutiloba subsp. lineolata grows best at temperatures of 50–80°F. Iris acutiloba subsp. lineolata prefers humidity levels of 40–70%.
Temperature
50–80°F
Humidity
40–70%
What Soil Mix Works Best for a Iris acutiloba subsp. lineolata?
Well-draining sandy loam with added compost for nutrients. Good drainage is essential for Iris acutiloba subsp. lineolata to prevent waterlogging, which leads to root rot and fungal issues.
How Often Should You Fertilize a Iris acutiloba subsp. lineolata?
Feed Iris acutiloba subsp. lineolata 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 Iris acutiloba subsp. lineolata?
Divide and repot every 3-4 years in late summer. 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 Iris acutiloba subsp. lineolata?
Iris acutiloba subsp. lineolata can be propagated through division of rhizomes, seeds. Similar propagation techniques also apply to japanese iris plant care, which shares the same genus.
Is the Iris acutiloba subsp. lineolata Toxic to Pets and Children?
Toxic (caution)
Reported as toxic in our plant data. Not verified by the ASPCA.
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 Iris acutiloba subsp. lineolata?
Iris acutiloba subsp. lineolata is susceptible to aphids, iris borers, thrips. 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 Iris acutiloba subsp. lineolata Need?
Iris acutiloba subsp. lineolata grows outdoors in USDA Zone 12a. It survives winters down to planting zone 12a. In cooler regions, grow Iris acutiloba subsp. lineolata as a houseplant or bring it indoors before the first frost.
Hardiness Zone
Zone 12a
Keep exploring plants
Iris acutiloba subsp. lineolata 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 Iris genus — compare its care with other Iris species on PlantoScan.
Iris is part of the Iridaceae plant family — browse all Iridaceae genera and species.
Iris acutiloba subsp. lineolata thrives in bright light and direct sun — see other bright-light plants.
More Iris Species
Other Iris species in PlantoScan's care catalogue share similar watering, light, and soil preferences:
Sources
- Scientific name & taxonomy: Iris acutiloba subsp. lineolata (Trautv.) B.Mathew & Wendelbo, family Iridaceae (first published in Fl. Iranica 112: 32 (1975)) — World Flora Online record, IPNI name record.
- Pet toxicity: Iris acutiloba subsp. lineolata is reported as toxic to pets in our plant data (not verified by the ASPCA), so treat it with caution. 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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