
Concertina Iris
Iris x germanica 'Concertina KickStart Reblooming'
Not currently listed at our partner nurseries.
Essentials
At a Glance
Plant Type
Perennial
Height
36 inches
Width
24 inches
Light
Full Sun
Zones
4, 5, 6, 7, 8, 9
Water
Moderate
Humidity
Average
Lifespan
Perennial
Native To
Europe
Toxicity
All parts are toxic if ingested
The Story
Plant Bio
This reblooming bearded iris features ruffled, fragrant flowers and is known for its ability to bloom multiple times throughout the growing season. Reblooming capability allows it to provide blooms in both spring and late summer.
Uses & Benefits:
Marketplace
Where to Buy
We couldn't find this plant listed online right now.
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Planting
How to Grow
- Tuck rhizomes into well-draining soil in early spring or fall.
- Water thoroughly after planting to settle soil around roots.
- Mist cuttings with water if propagating via division in spring.
- Mulch lightly to retain moisture and suppress weeds.
- Divide clumps every 3-4 years to maintain vigor.
- Fertilize in early spring with a balanced fertilizer.
Pro Tip
Plant rhizomes shallowly with fans facing upwards for best blooms.
Keep It Thriving
Care Guide
Do
- Water regularly during active growth 🌱
- Provide full sun for optimal flowering
- Apply balanced fertilizer in spring
Don't
- Avoid overwatering to prevent rot ❌
- Do not bury rhizomes deeply
- Refrain from fertilizing late in the season
Seasonal Care Calendar
| Task | Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Divide | ||||||||||||
| Fertilize | ||||||||||||
| Plant | ||||||||||||
| Spring Cleanup |
Watch Out For
Pests & Diseases
Common Pests
Common Diseases
In the Garden
Landscape Uses & Companions
Landscape Uses
Companion Plants
Multiply
Propagation Methods
Good to Know
Common Questions
Concertina Iris questions
What zones can Concertina Iris grow in?
Concertina 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 Concertina Iris deer resistant?
Yes — Concertina Iris is rated deer-resistant. Deer typically pass it over, though extreme hunger can override any plant's defenses.
When does Concertina Iris bloom?
Concertina Iris typically blooms in spring and late summer to fall through late spring. Exact timing shifts a week or two with your zone — Sow's bloom calendar maps it to your garden.
Does Concertina Iris need full sun?
Concertina Iris does best in full sun (6+ hours).
Is Concertina Iris drought tolerant?
Yes — once established (usually after the first full season), Concertina Iris handles dry spells with minimal watering. Water deeply its first year to build the root system that makes that possible.
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