German Bearded Iris
Iris germanica 'Wintry Sky'
Essentials
At a Glance
Plant Type
Perennial
Height
38 inches
Width
18 inches
Light
Full Sun
Zones
4, 5, 6, 7, 8, 9
Water
Moderate
Humidity
Average
Lifespan
Perennial
Native To
Europe
Toxicity
All parts are toxic if ingested
The Story
Plant Bio
Iris germanica, commonly known as bearded iris, features tall, sword-shaped foliage with large, showy flowers that display a range of colors, often with intricate patterns and a prominent beard on the falls. The 'Wintry Sky' cultivar is distinguished by its elegant, cool-toned blooms that evoke a serene winter sky, with a unique color palette and robust growth suited for perennial borders.
Bloom Period:
Uses & Benefits:
Marketplace
Where to Buy
Shipping costs Year-round shipping Free shipping
Planting
How to Grow
- Tuck rhizomes 2 inches deep into well-drained soil.
- Water thoroughly after planting and keep soil moist.
- Fertilize with a balanced fertilizer in early spring.
- Divide clumps every 3–4 years in late summer or early fall.
- Mulch lightly to retain moisture and suppress weeds.
- Remove dead foliage in late fall for tidy appearance.
Pro Tip
Plant in full sun with good drainage for best blooms.
Keep It Thriving
Care Guide
Do
- Water during dry spells 🌱
- Divide every 3–4 years
- Remove dead foliage in fall
Don't
- Overwater to prevent rhizome rot ❌
- Plant too deep ❌
- Neglect dividing
Seasonal Care Calendar
| Task | Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Divide | ||||||||||||
| Pest Check | ||||||||||||
| Plant | ||||||||||||
| 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
German Bearded Iris questions
What zones can German Bearded Iris grow in?
German Bearded Iris is hardy in USDA Zones 4–10. Inside that range it survives winter in the ground; outside it, grow it as an annual or a container plant you protect.
Is German Bearded Iris deer resistant?
Yes — German Bearded Iris is rated deer-resistant. Deer typically pass it over, though extreme hunger can override any plant's defenses.
When does German Bearded Iris bloom?
German Bearded Iris typically blooms in mid-spring through late spring. Exact timing shifts a week or two with your zone — Sow's bloom calendar maps it to your garden.
Does German Bearded Iris need full sun?
German Bearded Iris does best in full sun (6+ hours).
Is German Bearded Iris drought tolerant?
Yes — once established (usually after the first full season), German Bearded Iris handles dry spells with minimal watering. Water deeply its first year to build the root system that makes that possible.
More Iris to compare
German Iris Bearded Iris
Iris germanica 'Mix'
Celebration Song Iris
Iris tenuissima 'Celebration Song'
Dutch Iris Mix
Iris hollandica 'Mix'
Siberian Iris 'Paprikash'
Iris x hybrida 'Paprikash'
Poem of Ecstasy German Iris
Iris x germanica 'Poem Of Ecstasy'
Baboon Bottom Bearded Iris
Iris germanica 'Baboon Bottom Bearded'
Keep exploring
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Grow German Bearded Iris with confidence
See it in a design of your actual yard, get zone-matched care reminders, and track it season by season in your garden journal.
