
Siberian Iris Snow Queen Iris
Iris siberica 'Snow Queen'
Essentials
At a Glance
Plant Type
Perennial
Height
32 inches
Width
18 inches
Light
Full Sun, Partial Sun
Zones
4, 5, 6, 7, 8
Water
Prefers moist soil
Humidity
Average
Lifespan
Perennial
Native To
Siberia and Central Europe
Toxicity
Toxic to humans and pets if ingested, especially rhizomes
The Story
Plant Bio
Iris siberica 'Snow Queen' is a beardless Siberian iris known for its elegant, pure white flowers with a touch of yellow at the base of the falls. It forms a clump of upright, grass-like foliage. This cultivar is particularly recognized for its early blooming and ability to thrive in wet conditions.
Bloom Period:
Uses & Benefits:
Marketplace
Where to Buy
Shipping costs Year-round shipping Free shipping
Planting
How to Grow
- Tuck rhizomes 2 inches deep in well-drained soil in early fall.
- Water thoroughly after planting to settle soil around roots.
- Place in a location with full sun for optimal blooming.
- Mulch lightly to retain moisture and suppress weeds.
- Divide clumps every 3-4 years in late summer for vigorous growth.
- Remove spent flowers to encourage new blooms.
Pro Tip
Ensure excellent drainage to prevent rhizome rot and promote healthy growth.
Keep It Thriving
Care Guide
Do
- Plant in full sun for best flowering 🌞
- Keep soil moist during active growth periods 💧
- Apply a balanced fertilizer in early spring 🌱
- Divide clumps every 3-4 years for vigorous blooms
- Remove spent flowers to prolong flowering period 🌸
Don't
- Avoid waterlogging which can cause rhizome rot ❌
- Don’t bury rhizomes too deep, keep them shallow
- Refrain from over-fertilizing, which can lead to weak stems
- Avoid pruning in late fall to protect winter hardiness
Seasonal Care Calendar
| Task | Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Deadhead | ||||||||||||
| Divide | ||||||||||||
| Spring Cleanup |
Watch Out For
Pests & Diseases
Common Pests
Common Diseases
In the Garden
Landscape Uses & Companions
Landscape Uses
Companion Plants
Multiply
Propagation Methods
Good to Know
Common Questions
Siberian Iris Snow Queen Iris questions
What zones can Siberian Iris Snow Queen Iris grow in?
Siberian Iris Snow Queen Iris is hardy in USDA Zones 4–8. Inside that range it survives winter in the ground; outside it, grow it as an annual or a container plant you protect.
Is Siberian Iris Snow Queen Iris deer resistant?
Yes — Siberian Iris Snow Queen Iris is rated deer-resistant. Deer typically pass it over, though extreme hunger can override any plant's defenses.
When does Siberian Iris Snow Queen Iris bloom?
Siberian Iris Snow Queen Iris typically blooms in late spring through early summer. Exact timing shifts a week or two with your zone — Sow's bloom calendar maps it to your garden.
Does Siberian Iris Snow Queen Iris need full sun?
Siberian Iris Snow Queen Iris does best in full sun to part shade. In hot climates, afternoon shade keeps blooms fresher longer.
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