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Grant Duff iris flowers with deep purple hues
Iridaceae15 May 202612 min

Iris grant-duffii: complete guide

Iris grant-duffii

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Overview

Iris grant-duffii is a fascinating iris species from the Middle East. This plant grows naturally in wetland habitats from Turkey to Iraq.

Appearance and Bloom

The plant forms graceful foliage and displays characteristic purple blooms in spring.

Ideal Location

Grant Duff iris grows best in full sun to partial shade in moist locations.

Soil

The plant requires consistently moist soil, typical of wetlands.

Watering

Watering is essential. The soil must never completely dry out.

Pruning

Minimal pruning needed. Remove spent flowers after blooming.

Maintenance Calendar

Spring: Check moisture levels. Summer: Monitor water and remove spent flowers. Autumn: Reduce watering gradually. Winter: Minimal care.

Winter Hardiness

Reasonably hardy in zones 5-8.

Companion Plants

  • Primula japonica (Japanese primrose)
  • Veratrum album (false hellebore)
  • Filipendula ulmaria (Meadowsweet)
  • Astilbe species
  • Hosta species

Find these plants at specialty nurseries for expert advice.

Closing Thoughts

While less known, this iris offers elegance to moist gardens. With proper moisture conditions, these iris bloom reliably year after year.

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