perennial

Tree Peony 'Duchesse de Lorraine'

Paeonia suffruticosa 'Duchesse de Lorraine'

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:

Ornamental UsesPeonies provide lush foliage and large, fragrant flowers that add elegance to gardens.
Practical UsesThey require minimal maintenance once established and can live for decades.
Ecological BenefitsPeonies attract pollinators like bees and butterflies, supporting local ecosystems.
SpeciesPaeonia suffruticosaTree Peony

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

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. Select a well-drained, fertile soil with a neutral to slightly acidic pH.
  2. Plant in early spring or fall, spacing plants 3–4 feet apart for good air circulation.
  3. Tuck roots 2 inches deep and water thoroughly after planting.
  4. Mist cuttings or divide mature plants in early spring for propagation.
  5. Mulch around roots to retain moisture and suppress weeds, especially in winter.
  6. 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

TaskJanFebMarAprMayJunJulAugSepOctNovDec
Deadhead
Fertilize
Mulch
Plant
Prune
Spring Cleanup

Watch Out For

Pests & Diseases

Common Pests

Common Diseases

In the Garden

Landscape Uses & Companions

Landscape Uses

Elegant perennial border with lush foliageFragrant floral accent in cottage gardensSoft, romantic background in mixed beds

Companion Plants

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.

Keep exploring

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.