Species

Iris x germanicaGerman Iris

110 other cultivars

perennial

Blueberry Tart Bearded Iris

Iris x germanica 'Blueberry Tart'

The Story

Plant Bio

Iris x germanica 'Blueberry Tart' is a tall bearded iris known for its rich blue-purple color and ruffled petals.

This cultivar has a unique blend of colors, reminiscent of a blueberry tart, and is appreciated for its vigorous growth and robust nature.

Uses & Benefits:

Provides vibrant blue flowers in spring, enhancing garden aesthetics.

Low-maintenance perennial suitable for borders and rock gardens.

Supports pollinators like bees and butterflies.

SpeciesIris x germanicaGerman Iris

Essentials

At a Glance

Plant Type

Perennial

Height

34"

Width

18"

Light

Full Sun

Zones

4, 5, 6, 7, 8, 9

Water

Low to moderate

Humidity

Average

Lifespan

Perennial

Native To

Hybrid origin

Toxicity

All parts are toxic if ingested

Bloom period

Late spring – Early summer

In flower about 2 months of the year

Planting

How to Grow

Tuck rhizomes 2 inches deep into well-drained soil.
Mist cuttings with water to maintain humidity for propagation.
Plant in full sun for optimal bloom, avoiding excessive shade.
Water regularly during active growth, especially in dry periods.
Fertilize with a balanced fertilizer in early spring.
Divide clumps every 3-4 years for rejuvenation.

Pro Tip

Ensure good drainage to prevent rhizome rot and promote healthy growth.

Keep It Thriving

Care Guide

Do

Plant in well-drained soil 🌱
Water during dry spells
Divide every few years to maintain vigor
Mulch to retain moisture

Don't

Avoid overwatering to prevent rot ❌
Don’t plant in heavy clay without amendment ❌
Refrain from fertilizing late in the season ❌

Seasonal Care Calendar

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

Watch Out For

Pests & Diseases

Common Pests

Common Diseases

In the Garden

Landscape Uses & Companions

Landscape Uses

Splash of blue in perennial bordersVanilla-scented groundcoverColorful rock garden accent

Companion Plants

Daylilies SalviaYarrow Coreopsis Sedum

Multiply

Propagation Methods

Good to Know

Common Questions

Blueberry Tart Bearded Iris questions

What zones can Blueberry Tart Bearded Iris grow in?

Blueberry Tart 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 Blueberry Tart Bearded Iris deer resistant?

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

When does Blueberry Tart Bearded Iris bloom?

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

Does Blueberry Tart Bearded Iris need full sun?

Blueberry Tart Bearded Iris does best in full sun (6+ hours).

Is Blueberry Tart Bearded Iris drought tolerant?

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