Silverado Bearded Iris
Iris germanica 'Silverado'
Essentials
At a Glance
Plant Type
Perennial
Height
36 inches
Width
24 inches
Light
Full Sun, Partial Sun
Zones
4, 5, 6, 7, 8, 9
Water
Low to Medium
Humidity
Average
Lifespan
10+ years
Native To
Southern Europe / Mediterranean region
Toxicity
All parts are toxic if ingested, especially the rhizome.
The Story
Plant Bio
A popular rhizomatous perennial known for its sword-like leaves and large, showy flowers with upright petals (standards) and drooping sepals (falls). A tall bearded iris prized for its large, fragrant, and heavily ruffled silvery-white flowers. It is a vigorous grower with strong stems, making it an excellent cut flower.
Bloom Period:
Uses & Benefits:
Marketplace
Where to Buy
Shipping costs Year-round shipping Free shipping
Planting
How to Grow
- Tuck iris rhizomes into well-drained soil in early spring or fall.
- Mist cuttings lightly to maintain humidity and promote rooting, if propagating via division.
- Water regularly during active growth, especially in dry periods.
- Fertilize with a balanced fertilizer in early spring for vigorous blooms.
- Remove spent blooms to encourage new flowering and prevent seed formation.
- Divide clumps every 3–4 years to maintain plant health and vigor.
Pro Tip
Plant rhizomes shallowly with crowns just above soil level for best flowering.
Keep It Thriving
Care Guide
Do
- Ensure soil is well-drained to prevent root rot 🌱
- Plant in full sun for optimal blooms
- Divide every 3–4 years to maintain health
Don't
- Avoid planting in overly wet areas ❌
- Do not bury rhizomes too deep ❌
- Skip overwatering during dormancy
Seasonal Care Calendar
| Task | Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Deadhead | ||||||||||||
| Divide | ||||||||||||
| Fertilize | ||||||||||||
| Plant | ||||||||||||
| Prune | ||||||||||||
| 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
Silverado Bearded Iris questions
What zones can Silverado Bearded Iris grow in?
Silverado 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 Silverado Bearded Iris deer resistant?
Yes — Silverado Bearded Iris is rated deer-resistant. Deer typically pass it over, though extreme hunger can override any plant's defenses.
When does Silverado Bearded Iris bloom?
Silverado Bearded Iris typically blooms in early summer through late summer. Exact timing shifts a week or two with your zone — Sow's bloom calendar maps it to your garden.
Does Silverado Bearded Iris need full sun?
Silverado Bearded Iris does best in full sun to part shade. In hot climates, afternoon shade keeps blooms fresher longer.
Is Silverado Bearded Iris drought tolerant?
Yes — once established (usually after the first full season), Silverado 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
Explore the genus
Collections featuring this plant
Grow Silverado 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.
