White-edged iris Plant Care
Iris albomarginata R.C.Foster
Updated · Sources · How we source care data
Featuring striking white-edged leaves, this plant originates from the mountainous regions of Afghanistan and Iran. Plant collectors are drawn to Iris albomarginata for its unique foliage, adding a touch of elegance and interest to any garden or collection.
Every 7–10 days
Full sun to part shade
50–80°F
40–70%
At a glance
How do you care for White-edged iris?
Water White-edged iris 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.
Where Is the White-edged iris Native To?
What Is the White-edged iris?
White-edged iris (Iris albomarginata) belongs to the Iridaceae family within the Iris genus. White-edged iris is native to the mountains of Kazakhstan and Uzbekistan in Central Asia. White-edged iris is also known as Variegated iris.
White-edged iris displays an upright, clumping perennial growth habit, reaching up to 2 ft tall with a spread of approximately 1 ft. White-edged iris produces showy, colorful blooms with intricate patterns.
Leaf size: approximately 12 inches.
How Often Should You Water a White-edged iris?
Iris albomarginata 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 White-edged iris Need?
White-edged iris thrives in full sun to part shade.
Light Requirement
Full sun to part shade
What Temperature and Humidity Does the White-edged iris Prefer?
Iris albomarginata grows best at temperatures of 50–80°F. White-edged iris prefers humidity levels of 40–70%.
Temperature
50–80°F
Humidity
40–70%
What Soil Mix Works Best for a White-edged iris?
Well-draining sandy loam with added compost for nutrients. Good drainage is essential for White-edged iris to prevent waterlogging, which leads to root rot and fungal issues.
How Often Should You Fertilize a White-edged iris?
Feed White-edged iris 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 White-edged iris?
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 White-edged iris?
White-edged iris 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 White-edged iris 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 White-edged iris?
White-edged iris 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 White-edged iris Need?
White-edged iris grows outdoors in USDA Zone 5a – 8b. It survives winters down to planting zone 5a. White-edged iris is native to the mountains of Kazakhstan and Uzbekistan in Central Asia.
Hardiness Zone
Zone 5a – 8b
Keep exploring plants
White-edged iris 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.
White-edged iris 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 albomarginata R.C.Foster, family Iridaceae (first published in Contr. Gray Herb. 114: 42 (1936)) — World Flora Online record, IPNI name record.
- Pet toxicity: White-edged iris 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 5a – 8b, 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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