Species

Iris x germanicaGerman Iris

110 other cultivars

perennial

Finishing School Bearded Iris

Iris x germanica 'Finishing School'

The Story

Plant Bio

Bearded iris with large, showy flowers and sword-shaped leaves.

Unique, sophisticated lavender flowers with lacy edges.

Uses & Benefits:

Iris germanica 'Finishing School' offers striking blue flowers that add elegance to garden borders and flower beds.

Provides early spring color and attracts pollinators.

Supports local bee populations and enhances biodiversity.

SpeciesIris x germanicaGerman Iris

Essentials

At a Glance

Plant Type

Perennial

Height

36 inches

Width

18 inches

Light

Full Sun, Partial Sun

Zones

4, 5, 6, 7, 8, 9

Water

Medium

Humidity

Moderate

Lifespan

Many years with proper division

Native To

Of hybrid origin, likely Mediterranean region

Toxicity

All parts may cause discomfort if ingested; rhizomes are particularly toxic.

Bloom period

Late spring – Late summer

In flower about 4 months of the year

Planting

How to Grow

Tuck rhizomes into well-draining soil in early spring.
Water thoroughly after planting to settle soil around roots.
Mist cuttings with water to keep humidity high during propagation.
Mulch around plants to conserve moisture and suppress weeds.
Divide clumps every 3-4 years in late summer for best growth.
Fertilize with a balanced fertilizer in early spring and after bloom.

Pro Tip

Plant rhizomes horizontally with the top just above soil level for quick establishment.

Keep It Thriving

Care Guide

Do

Water regularly during dry spells 🌱
Remove faded flowers to encourage rebloom
Apply a balanced fertilizer in spring

Don't

Avoid overwatering to prevent rhizome rot ❌
Do not plant too deep; keep rhizomes near the surface
Refrain from neglecting deadheading

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

Elegant perennial borderColorful cottage garden bedRefined rock garden accent

Companion Plants

Daylilies SalviaPeonies Alliums Catmint

Multiply

Propagation Methods

Good to Know

Common Questions

Finishing School Bearded Iris questions

What zones can Finishing School Bearded Iris grow in?

Finishing School Bearded Iris is hardy in USDA Zones 4–9. Inside that range it survives winter in the ground; outside it, grow it as an annual or a container plant you protect.

Is Finishing School Bearded Iris deer resistant?

Yes — Finishing School Bearded Iris is rated deer-resistant. Deer typically pass it over, though extreme hunger can override any plant's defenses.

When does Finishing School Bearded Iris bloom?

Finishing School Bearded Iris typically blooms in late spring through late summer. Exact timing shifts a week or two with your zone — Sow's bloom calendar maps it to your garden.

Does Finishing School Bearded Iris need full sun?

Finishing School Bearded Iris does best in full sun to part shade. In hot climates, afternoon shade keeps blooms fresher longer.

Is Finishing School Bearded Iris drought tolerant?

Yes — once established (usually after the first full season), Finishing School Bearded Iris handles dry spells with minimal watering. Water deeply its first year to build the root system that makes that possible.