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PlantSnap
Plant Care
African iris
(Dietes iridiodes)
Also Known As
African iris, Wild iris
About This Plant
Dietes iridiodes is a species of rhizomatous perennial plant with long, sword-like leaves and white, yellow, or blue iris-like flowers. It is commonly known as African iris or fortnight lily.
Plant Care Instructions
Outdoor Size Range
24-48 inches (60-122 cm)
Light Requirements
Dietes iridiodes prefers full sun to partial shade.
Humidity Needs
The plant prefers moderate humidity levels, but it can tolerate dry air.
Fertilizing Schedule
Fertilize the plant once a month during the growing season with a balanced fertilizer.
Pruning Guidelines
Remove spent flowers and yellowing leaves as needed. Divide the plant every 3-4 years to prevent overcrowding.
Common Pests and Diseases
Dietes iridiodes is generally pest-free, but it can be susceptible to spider mites and thrips.
Indoor Size Range
24-36 inches (60-91 cm)
Watering Schedule
Water the plant regularly, especially during the growing season. The plant can tolerate some drought, but it prefers evenly moist soil.
Temperature Range
Dietes iridiodes can tolerate a wide range of temperatures, from 20°F (-6°C) to 110°F (43°C).
Growing Season
The plant blooms in spring and summer, but it can bloom sporadically throughout the year.
Growing Difficulty Level
Dietes iridiodes is relatively easy to grow and care for.
USDA Hardiness Zones
Dietes iridiodes can be grown in USDA hardiness zones 8-11.
Did You Know?
Dietes iridiodes is commonly used in landscaping as a border or mass planting, and it is also a popular cut flower due to its long-lasting blooms.
