Japanese Iris Tsukiyono
Iris pseudata 'Tsukiyono'
Essentials
At a Glance
Plant Type
Perennial
Height
42 inches
Width
24 inches
Light
Full Sun, Partial Sun
Zones
4, 5, 6, 7, 8, 9
Water
Moderate
Humidity
Moderate
Lifespan
Many years with proper division
Native To
Cultivated hybrid
Toxicity
Toxic if ingested
The Story
Plant Bio
Iris pseudata 'Tsukiyono' is a perennial herbaceous plant known for its elegant, sword-shaped foliage and large, showy flowers that display shades of purple and violet, typically blooming in late spring to early summer. This cultivar is distinguished by its vibrant, richly colored flowers and its robust growth habit, making it a striking addition to perennial borders and rock gardens.
Bloom Period:
Uses & Benefits:
Marketplace
Where to Buy
Shipping costs Year-round shipping Free shipping
Planting
How to Grow
- Tuck rhizomes 2 inches deep in moist, well-drained soil
- Water regularly during the first growing season
- Plant in a location with full to partial sun
- Fertilize with a balanced fertilizer in early spring
- Divide every 3-4 years to maintain vigor
- Mulch around plants to retain moisture
Pro Tip
Ensure good drainage to prevent root rot and promote healthy growth
Keep It Thriving
Care Guide
Do
- Water regularly during dry spells 🌱
- Apply a balanced fertilizer in spring
- Divide clumps every 3-4 years
Don't
- Avoid overwatering to prevent rot ❌
- Don’t plant in heavy clay soil without amendment
- Refrain from pruning after flowering
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
Japanese Iris Tsukiyono questions
What zones can Japanese Iris Tsukiyono grow in?
Japanese Iris Tsukiyono 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 Japanese Iris Tsukiyono deer resistant?
Not reliably. Deer may browse Japanese Iris Tsukiyono, especially tender spring growth — plan on repellents or fencing where pressure is high.
When does Japanese Iris Tsukiyono bloom?
Japanese Iris Tsukiyono 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 Japanese Iris Tsukiyono need full sun?
Japanese Iris Tsukiyono does best in full sun to part shade. In hot climates, afternoon shade keeps blooms fresher longer.
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Keep exploring
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Grow Japanese Iris Tsukiyono 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.
