Species

Iris x germanicaGerman Iris

110 other cultivars

perennial

Bearded Iris 'Kathy Chilton'

Iris x germanica 'Kathy Chilton'

The Story

Plant Bio

Kathy Chilton is a bearded iris known for its vibrant blue flowers and tall, sturdy stems.

This cultivar is distinctive for its rich coloration and robust growth habit, making it a favorite in perennial borders.

Uses & Benefits:

Provides striking, fragrant purple flowers in late spring, adding elegance to perennial borders.

Easy to grow with minimal maintenance, suitable for naturalized areas.

Supports pollinators like bees and butterflies during bloom period.

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

Water

Moderate

Humidity

Average garden humidity

Lifespan

Many years with proper division

Native To

Europe and Mediterranean regions

Toxicity

Toxic if ingested

Bloom period

Late spring

In flower about 1 month of the year

Planting

How to Grow

Tuck rhizomes 2-3 inches deep into well-draining soil in early spring.
Water thoroughly after planting to settle the soil around roots.
Mist foliage regularly to maintain even moisture during growing season.
Divide clumps every 3-4 years in late summer for optimal growth.
Apply a balanced fertilizer in early spring for vibrant blooms.
Remove spent flowers to encourage continued blooming.

Pro Tip

Plant in full sun with well-drained soil for best flowering performance.

Keep It Thriving

Care Guide

Do

Water during dry spells to keep soil moist but not waterlogged 🌱
Apply fertilizer annually in early spring to promote healthy growth
Remove dead or damaged leaves to prevent disease

Don't

Avoid overwatering, which can cause rhizome rot ❌
Don’t plant in heavy clay soil without amendment
Refrain from pruning after blooming to allow seed setting

Seasonal Care Calendar

Task	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
Deadhead
Divide
Fertilize
Pest Check
Plant
Prune
Spring Cleanup

Watch Out For

Pests & Diseases

Common Pests

Common Diseases

In the Garden

Landscape Uses & Companions

Landscape Uses

Elegant perennial border with sword-like foliageViolet-scented garden pathway accentClump-forming focal point in flower beds

Companion Plants

SalviaDaylilies Peonies Alliums Hostas

Multiply

Propagation Methods

Good to Know

Common Questions

Bearded Iris 'Kathy Chilton' questions

What zones can Bearded Iris 'Kathy Chilton' grow in?

Bearded Iris 'Kathy Chilton' 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 Bearded Iris 'Kathy Chilton' deer resistant?

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

When does Bearded Iris 'Kathy Chilton' bloom?

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

Does Bearded Iris 'Kathy Chilton' need full sun?

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

Is Bearded Iris 'Kathy Chilton' drought tolerant?

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