Iris x germanica 'Going Green'
perennial

Going Green Bearded Iris

Iris x germanica 'Going Green'

The Story

Plant Bio

Iris x germanica 'Going Green' is a unique bearded iris known for its distinctively green flowers and robust growth habits.

This cultivar is particularly noted for its unusual green blossom color, which sets it apart from traditional iris flowers.

Uses & Benefits:

Ornamental UsesAdds vibrant color and texture to garden borders and flower beds.
Practical UsesRequires minimal maintenance once established.
Ecological BenefitsProvides nectar for pollinators like bees and butterflies.
SpeciesIris x germanicaGerman Iris

Essentials

At a Glance

Plant Type

Perennial

Height

35 inches

Width

24 inches

Light

Full Sun, Partial Sun

Zones

4, 5, 6, 7, 8, 9

Water

Moderate

Humidity

Average

Lifespan

10+ years

Native To

Europe and Western Asia

Toxicity

Toxic to pets if ingested

Bloom period

Late spring – Early summer

J
F
M
A
M
J
J
A
S
O
N
D

In flower about 2 months of the year

Planting

How to Grow

  1. Tuck rhizomes 2 inches deep in well-draining soil.
  2. Water regularly but avoid waterlogging during active growth.
  3. Mist foliage during dry spells to prevent dehydration.
  4. Divide clumps every 3-4 years in late summer or early fall.
  5. Mulch around plants to retain moisture and suppress weeds.
  6. Transplant in early spring for best establishment.

Pro Tip

Plant in full sun for vibrant blooms and healthy growth.

Keep It Thriving

Care Guide

Do

  • Ensure soil is well-draining to prevent root rot 🌱
  • Fertilize with balanced fertilizer in early spring
  • Remove spent flowers to encourage more blooms

Don't

  • Avoid overwatering in winter ❌
  • Don’t plant in heavy clay soil without amendments
  • Refrain from disturbing the roots during flowering

Seasonal Care Calendar

TaskJanFebMarAprMayJunJulAugSepOctNovDec
Divide
Pest Check
Plant
Spring Cleanup

Watch Out For

Pests & Diseases

Common Pests

Common Diseases

In the Garden

Landscape Uses & Companions

Landscape Uses

Vibrant perennial borderElegant rock garden accentColorful cut flower arrangement

Companion Plants

Daylilies Peonies SalviaLavender Sedum

Multiply

Propagation Methods

Good to Know

Common Questions

Going Green Bearded Iris questions

What zones can Going Green Bearded Iris grow in?

Going Green 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 Going Green Bearded Iris deer resistant?

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

When does Going Green Bearded Iris bloom?

Going Green 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 Going Green Bearded Iris need full sun?

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

Is Going Green Bearded Iris drought tolerant?

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

Keep exploring

Grow Going Green 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.