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African Iris
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Dietes bicolor · Iridaceae

African Iris

✅ Pet-friendlyPerennial life cycle, with persistent leaves year-round.30 to 61 cm
Full sunMediumEasy5 degrees Celsius

Description & origin

Dietes bicolor is a perennial plant native to South Africa. It features long, narrow leaves and white-yellow flowers that bloom in spring and summer.

Size

Maintains an upright and compact habit.

Foliage

Keep leaves clean to avoid pests.

Flowering

Blooms abundantly in spring and summer.

Detailed care

Light

Prefers full sun but tolerates partial shade.

Soil

Well-drained, organic-rich soil.

Watering

Water moderately, allowing the soil to dry between waterings.

Temperature

Resistant to mild temperatures, tolerates down to 5 degrees Celsius.

Fertilising

Fertilize every 4 to 6 weeks during the growing season.

Repotting

Transplant every 2 to 3 years, preferably in spring.

Pruning

Remove dead leaves and wilted flowers to promote healthy growth.

Propagation

Easily propagated by division of clumps.

Common problems

Yellowing leaves

May indicate overwatering or nutrient deficiency.

Pests

May be affected by aphids or scale insects, which should be controlled.

Wilting

May signal lack of water or compacted soil.

Uses & curiosities

In the garden

  • Ideal for borders and beds
  • Attracts pollinators to the garden
  • Ornamental plant for pots

Other uses

Used in landscaping for its resilience and beauty.

Did you know…

The flowers of Dietes bicolor attract pollinators such as bees and butterflies. It is quite resistant to pests.