Species

Iris x germanicaGerman Iris

110 other cultivars

perennial

Silverado Bearded Iris

Iris x germanica 'Silverado'

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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.

Uses & Benefits:

Iris germanica Silverado adds vibrant color and elegant form to perennial borders, thriving in full sun and well-drained soil.

Its drought tolerance makes it suitable for low-maintenance landscapes.

Provides nectar for pollinators like bees and butterflies.

SpeciesIris x germanicaGerman Iris

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, 10

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.

Bloom period

Early summer – Late summer

In flower about 3 months of the year

Marketplace

Where to Buy

Eden BrothersDEAL

In Stock$14.99$11.24

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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

Colorful perennial borderStructured rock gardenBright accent in cottage garden

Companion Plants

Daylilies Salvia EchinaceaLavender Sedum

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.