Iris pseudacorus - Yellow Flag

Iris pseudacorus - Yellow Flag
£12.00 £12.00
£
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Availability:
Please allow 2 to 5 working days
British Native
Flower Colour:
Yellow
Preferred Position:
Sun or Part Shade
Growth Rate:
Fast
Growth Height:
80-120cm
Depth Range:
0-20cm
In Flower:
June | July
Iris pseudacorus - Yellow Flag

Iris Pseudacorus - Yellow Flag Marginal Aquatic Pond Plant

Plants will arrive in baskets complete with aquatic soil

  • Flowers: June - July
  • Growth Rate: Fast
  • Depth: 0 - 20cm 
  • Height: 80 - 120cm
  • Native to British Isles
  • Perfect For Pollinators
  • Position: Full Sun / Part Shade

The Iris pseudacorus is the only native aquatic iris, it can grow quite vigorous in boggy soil. It is the origin of the famous Royal French emblem, Fleur-de-lys. As with all iris the tubers are harmful if eaten.

After foliage of the yellow flag has died back in Autumn, cut back to just above the water surface. If trimming left until spring take care not to damage emerging shoots.

The Iris pseudacorus - Yellow flag pond plant is available in at least one or more of the following sizes

  • 9cm square pot (9x9x10cm)
  • 1 Litre square basket (11x11x11cm)
  • 3 Litre hexagonal basket (18x18x16cm)
  • 5 Litre square basket (24x24x14cm)
  • 10 Litre square basket (29x29x19cm)
  • 30 Litre square basket (40x40x28cm)

Planting Marginal Pond Plants

We recommend any pond plants supplied in 9cm pots are replanted into larger aquatic planting baskets, while pond plants supplied in 1 litre aquatic baskets and above can remain as they are, as they will already have room to grow. 

It is worth bearing in mind that taller plants such as Iris's & grasses may benefit from a deeper larger basket, as they can be prone to blowing over in the wind, these deeper baskets will provide some counter balance against the wind, as well as plenty of room for root growth.

Spreading and rafting pond plants can be planted into shallower baskets should you wish, but remember they will still need plenty of room for growth, so it is always worth while replanting them regularly to ensure the best possible display.

It may be possible to place some marginals directly into a planting area such as a bog garden.