The Story
Plant Bio
'Duchesse de Lorraine' is a Lemoine hybrid tree peony known for its large, semi-double to double, fragrant yellow blooms.
This historic cultivar is esteemed for its clear yellow color, a trait inherited from its Paeonia lutea parentage, and its vigorous, woody structure.
Uses & Benefits:
Essentials
At a Glance
Plant Type
Perennial
Height
48 inches
Width
48 inches
Light
Full Sun, Partial Sun
Zones
4, 5, 6, 7, 8, 9
Water
Moderate
Humidity
Moderate
Lifespan
Decades
Native To
Garden origin
Toxicity
Yes
Bloom period
Late spring – Early summer
In flower about 2 months of the year
Planting
How to Grow
- Select a well-drained, fertile soil with a neutral to slightly acidic pH.
- Plant in early spring or fall, spacing plants 3–4 feet apart for good air circulation.
- Tuck roots 2 inches deep and water thoroughly after planting.
- Mist cuttings or divide mature plants in early spring for propagation.
- Mulch around roots to retain moisture and suppress weeds, especially in winter.
- Prune after flowering to shape and remove dead or weak stems.
Pro Tip
Plant peonies in a sunny spot with good airflow for best blooms and disease resistance.
Keep It Thriving
Care Guide
Do
- Water regularly, especially during dry spells 🌱
- Apply a balanced fertilizer in early spring
- Remove spent flowers to encourage new growth
- Mulch annually to protect roots
- Prune dead or weak stems after flowering
Don't
- Avoid overwatering to prevent root rot ❌
- Don't plant too deep; roots should be just below soil surface
- Refrain from heavy fertilizing late in the season
- Avoid disturbing established roots unnecessarily
- Don't prune in late fall or winter
Seasonal Care Calendar
| Task | Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Deadhead | ||||||||||||
| Fertilize | ||||||||||||
| Mulch | ||||||||||||
| Plant | ||||||||||||
| Prune | ||||||||||||
| Spring Cleanup |
Watch Out For
Pests & Diseases
Common Pests
Common Diseases
In the Garden
Landscape Uses & Companions
Landscape Uses
Multiply
Propagation Methods
Good to Know
Common Questions
Tree Peony 'Duchesse de Lorraine' questions
What zones can Tree Peony 'Duchesse de Lorraine' grow in?
Tree Peony 'Duchesse de Lorraine' 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 Tree Peony 'Duchesse de Lorraine' deer resistant?
Yes — Tree Peony 'Duchesse de Lorraine' is rated deer-resistant. Deer typically pass it over, though extreme hunger can override any plant's defenses.
When does Tree Peony 'Duchesse de Lorraine' bloom?
Tree Peony 'Duchesse de Lorraine' 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 Tree Peony 'Duchesse de Lorraine' need full sun?
Tree Peony 'Duchesse de Lorraine' does best in full sun to part shade. In hot climates, afternoon shade keeps blooms fresher longer.
More Paeonia to compare

Sarah Bernhardt Peony
Paeonia lactiflora 'Sarah Bernhardt'

Tibetan Tree Peony
Paeonia deltoidea

Daydream Peony
Paeonia lactiflora 'Daydream'

Philomele Peony
Paeonia lactiflora 'Philomele'

Festiva Maxima Peony Chinese Peony
Paeonia lactiflora 'Festiva Maxima'

Duchess de Nemours Peony
Paeonia lactiflora 'Duchess de Nemours'
Keep exploring
Explore the genus
Grow Tree Peony 'Duchesse de Lorraine' 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.






