Overview
Iris sibirica 'Snow Prince' is a perennial in the genus Iris, part of the Iridaceae family. It typically grows around 0.6 m tall and 0.3 m wide. Iris sibirica 'Snow Prince' grows best in full sun, and tolerates sandy and loamy soils. Its UK hardiness is rated H7.
About
Iris sibirica, commonly known as Siberian iris or Siberian flag, is a species of flowering plant in the family Iridaceae. It is a rhizomatous herbaceous perennial, from Europe and Central Asia.
Wikipedia contributors, CC BY-SA 4.0 — Iris sibirica
About the genus
Iris takes its name from the Greek goddess of the rainbow, and for once the naming feels entirely earned. I can't think of another genus that covers so much ground — inky purples, burnt apricots, clean whites, blues that seem lit from inside — or so many situations. There are bearded irises that want their rhizomes baked in full sun, Siberian types happy in ordinary border soil, and species that will sit contentedly at the edge of a pond. What they share is the flower: three petals standing up, three falling away, built with a kind of architectural confidence most plants never attempt. Even out of bloom the foliage earns its place — those upright fans of blue-green leaves hold a border together for months. I grow them for the fortnight in May and June when nothing else in the garden can compete, and I've made my peace with that. Some plants are for the long haul. An iris is an event.
Written by Henry
Growing conditions
Best soil and position for Iris
- Sunlight
- Full sun
- Soil type
- Sandy, Loamy
- Soil moisture
- Moist but well-drained, Wet
- UK hardiness
- H7
Plant details
Iris sibirica 'Snow Prince' size, habit and characteristics
- Plant type
- Perennial
- Height
- 0.6 m
- Spread
- 0.3 m
Frequently asked questions
Where is the best place to plant Iris sibirica 'Snow Prince'?
Iris sibirica 'Snow Prince' prefers full sun.
What soil does Iris sibirica 'Snow Prince' need?
Iris sibirica 'Snow Prince' grows best in sandy and loamy soil. Aim for soil that stays moist but well-drained to wet.
How big does Iris sibirica 'Snow Prince' grow?
Iris sibirica 'Snow Prince' reaches a height of 0.6 m and a spread of 0.3 m.
Is Iris sibirica 'Snow Prince' hardy in the UK?
Iris sibirica 'Snow Prince' has an RHS hardiness rating of H7, meaning it is fully hardy throughout the UK, tolerating temperatures below -20°C.
More in the Iris genus
- Iris 'Antigone' (TB)

- Iris 'Dauntless' (TB)

- Iris 'Dipped in Dots' (TB)

- Iris 'Ablaze' (MDB)
- Iris 'After the Storm' (TB)
- Iris 'Aldo Ratti' (TB)
- Iris 'Alene's New Love' (SDB)iris 'Alene's New Love'
- Iris 'Alpine Lake' (MDB)