Iris sibirica
Fabulous painterly flowers
Grown by Caroline
Enfield
Choose your size
In stock
Currently out of stock
Order before 11pm for delivery within 3-5 working days
Currently out of stock
Currently out of stock
Order before 11pm for delivery within 3-5 working days
Plant diary
- Flower
- Harvest
Iris sibirica
- Also known as the Siberian Flag Iris, this beautiful free flowering variety is the perfect shade of cornflower blue with a white and yellow speckled throat.
- A host of flowers throughout May and June
- A slow growing tall perennial which prefers moist to boggy soil
- Ideal for growing in the shallow edges of your pond or on shallow planting shelves within it
- Irises are the perfect plants to encourage insects like damselflies and dragonflies to your pond, providing shelter and a sunny place to perch.
- Marginal plants soften and add interest to the borders of your pond and are also suitable for planting in bog gardens or moist soil borders.
- Caution: Harmful if eaten
What to expect
Supplied as
Eventual height
Eventual spread
Flower colour
Habit
Hardiness
Spacing
Will this grow in my garden?
Can I grow this in a pot?
Yes, Iris sibirica is well-suited to being grown in a pot, provided it is kept in consistently moist soil.
How big does it get?
Iris sibirica generally grows to a height of 60-90 cm and a spread of 45-60 cm.
How much sunlight does this need?
Iris sibirica grows best in full sun but tolerates partial shade.
What kind of soil does this plant prefer?
Iris sibirica prefers a moist but well-drained, slightly acidic to neutral soil.
How much watering does this plant need?
Iris sibirica needs regular watering to keep the soil consistently moist, particularly during the spring and summer.
Will this plant need pruning?
The Iris sibirica should have its old foliage cut back to about 10 cm above the water level in late autumn before temperatures drop below 5Β°C.
How hardy is this plant?
Iris sibirica is fully hardy (H7), withstanding temperatures below -20Β°C throughout the UK.
The wider garden
Enfield
Meet Caroline
A deep dive into sustainable gardening
Nestled amongst wildlife meadows and resident ducks, Carolineβs award winning pond plant nursery in Enfield has been making a splash since 1965, when they invented the (recycled, obvs) aquatic basket. Sixty years and multiple RHS gold medals later, theyβre still surprising us with new varieties every year!
What customers say about us
We do our best to provide you the best experience ever
Learn from our experts
For growing advice that's clear and easy to follow
What customers say about us
We do our best to provide you the best experience ever
Fighting plastic waste
Delivering fresh from the nursery
Supporting UK growers





