Iris sibirica 'Not Quite White' Rhizomes
Iris sibirica 'Not Quite White' Rhizomes
Iris sibirica 'Not Quite White' is a Siberian iris grown for its soft, pale flowers and tidy clump-forming habit. The blooms appear silvery white with faint lavender veining and a greyish-yellow centre.
Each stem carries several flowers, creating a light display from late spring into early summer. The narrow grey-green leaves form upright clumps that add structure to borders even when the plant is not in flower.
This iris suits moist garden soil and works well in borders, rain gardens, and wildlife planting.
Key Features
- Botanical name: Iris sibirica 'Not Quite White'
- Common names: Siberian iris
- Plant type: Rhizomatous herbaceous perennial
- Flower colour: Silvery white with pale lavender veining and greyish-yellow centre
- Flowers per stem: 2–5 blooms
- Flowering period: Late spring to early summer
- Foliage: Sword-shaped grey-green leaves
- Position: Full sun or partial shade
- Soil: Moist, fertile soil
- Height: 60–90cm
- Spread: Around 30cm
Benefits for UK Wildlife
- Flowers offer nectar for bees and other pollinating insects.
- Good choice for wildlife-friendly borders and damp planting areas.
- Clumps provide shelter for beneficial garden insects.
Why Grow Iris 'Not Quite White'
- Soft white flowers brighten late spring borders.
- Compact clumps fit easily into smaller garden spaces.
- Strong stems hold flowers above the foliage.
- Suitable for moist borders and naturalistic planting.
Planting Tips
- Plant rhizomes in spring or autumn.
- Set the rhizome just below the soil surface.
- Choose soil that stays lightly moist through the growing season.
- Mix compost into the soil before planting.
- Water well while plants establish.
- Divide clumps every few years to maintain healthy growth.
If you want a pale-flowered iris that suits moist garden soil, Iris sibirica 'Not Quite White' is a reliable choice. Plant the rhizomes and enjoy elegant blooms from late spring each year.