
Titan Bearded Iris
Iris germanica 'Titan'
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
Low to Medium
Humidity
Moderate
Lifespan
10+ years
Native To
Mediterranean region
Toxicity
All parts are toxic if ingested; can cause skin irritation.
The Story
Plant Bio
Tall, robust perennial with sword-like leaves and classic iris flowers. The Titan cultivar is known for its large blooms and strong, upright growth.
Bloom Period:
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 2 inches deep into well-drained soil in fall.
- Water newly planted iris regularly for the first few weeks.
- Mist mature plants during dry spells to maintain moisture.
- Divide clumps every 3-4 years in late summer or early fall.
- Remove dead foliage in late fall to prevent disease.
- Apply a balanced fertilizer in early spring for optimal bloom.
Pro Tip
Plant iris in full sun for best flowering and ensure excellent drainage to prevent rot.
Keep It Thriving
Care Guide
Do
- Water thoroughly during dry spells 🌱
- Remove faded flowers to encourage reblooming
- Divide clumps to maintain vigor every few years
- Apply fertilizer in early spring
Don't
- Avoid overwatering to prevent rhizome rot ❌
- Do not plant too deeply—keep rhizomes near soil surface
- Refrain from fertilizing late in the season
- Skip dividing if plant appears healthy
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
Companion Plants
Multiply
Propagation Methods
Good to Know
Common Questions
Titan Bearded Iris questions
What zones can Titan Bearded Iris grow in?
Titan Bearded 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 Titan Bearded Iris deer resistant?
Yes — Titan Bearded Iris is rated deer-resistant. Deer typically pass it over, though extreme hunger can override any plant's defenses.
When does Titan Bearded Iris bloom?
Titan 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 Titan Bearded Iris need full sun?
Titan Bearded Iris does best in full sun (6+ hours).
Is Titan Bearded Iris drought tolerant?
Yes — once established (usually after the first full season), Titan Bearded Iris handles dry spells with minimal watering. Water deeply its first year to build the root system that makes that possible.
More Iris to compare

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Iris germanica 'Mix'

Celebration Song Iris
Iris tenuissima 'Celebration Song'

Poem of Ecstasy German Iris
Iris x germanica 'Poem Of Ecstasy'

Siberian Iris 'Paprikash'
Iris x hybrida 'Paprikash'

Dutch Iris Mix
Iris hollandica 'Mix'

Baboon Bottom Bearded Iris
Iris germanica 'Baboon Bottom Bearded'
Keep exploring
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Grow Titan 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.
