• Eventual height: 0.8m
  • Eventual spread: 0.5m

Iris versicolor

blue flag iris

5 year guarantee Perfect for pollinators
20% OFF perennials
3 × 1 litre aquatic pots £34.99 £27.99
PL30007549
£21.99 £17.59
PL30007318
£34.99 £27.99
PL30007550
£39.99 £31.99
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  • Standard £5.95

This perennial is semi-evergreen so it can lose some of its leaves in winter. In colder regions or more exposed gardens, it may lose them all, but then fresh new growth appears again in spring.

  • Position: full sun
  • Depth of water: 0-10cm (0-4")
  • Rate of growth: average
  • Flowering period: May and June
  • Hardiness: fully hardy


This shallow water-loving beauty boasts vibrant blue-purple flowers adorned with captivating veining, creating a stunning display - its sword-shaped leaves stand proudly, making it an ideal choice for pond edges or bog gardens. Easy to thrive in damp soil or shallow waters, Iris versicolor is a less vigorous alternative to the yellow flag, and is perfect for various-sized ponds and lakes, as well as small water features or container gardening under the right conditions. With a penchant for moist to wet, humus-rich, acid soil and a preference for full sun, this iris is also


  • Garden care:
    These plants are potted up (using a suitable aquatic compost) into aquatic pots. These pots are made of a fine mesh, which allows water to circulate through the compost, providing the plants with both oxygen and nutrients. If you are using them as a aquatic plant, they can be placed straight into the pond up to 10cm (4") deep. To enhance flowering divide congested clumps every three to five years.
    • Humans/Pets: Harmful if eaten
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