Paeonia lactiflora 'Lady Alexandra Duff'
perennial

Lady Alexandra Duff Peony

Paeonia lactiflora 'Lady Alexandra Duff'

Not currently listed at our partner nurseries.

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Essentials

At a Glance

Plant Type

Perennial

Height

36 inches

Width

36 inches

Light

Full Sun, Partial Sun

Zones

4, 5, 6, 7, 8

Water

Moderate

Humidity

Moderate

Lifespan

Decades with proper care

Native To

Asia

Toxicity

Mildly toxic to humans and pets if ingested.

The Story

Plant Bio

A beautiful herbaceous perennial known for its large, fragrant blooms and lush foliage. Large, double, fragrant flowers open blush-pink and mature to creamy white. The center petals may have crimson flecks. An RHS Award of Garden Merit winner.

Uses & Benefits:

Ornamental UsesPaeonia lactiflora Lady Alexandra Duff offers large, fragrant pink blooms that add elegance to any garden setting.
Practical UsesIts robust nature makes it a reliable perennial that requires minimal maintenance once established.
Ecological BenefitsProvides nectar for pollinators such as bees and butterflies, supporting local biodiversity.

Marketplace

Where to Buy

We couldn't find this plant listed online right now.

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Planting

How to Grow

  1. Tuck seedlings into well-drained soil in early spring.
  2. Water deeply after planting to establish roots.
  3. Mist cuttings in a humid environment for propagation.
  4. Apply a balanced fertilizer in early spring and mid-summer.
  5. Mulch around the base to retain moisture and suppress weeds.
  6. Divide mature clumps every 4-5 years in early fall.

Pro Tip

Plant peonies in full sun for best blooms and avoid disturbing roots once established.

Keep It Thriving

Care Guide

Do

  • Water regularly during dry spells 🌱
  • Apply mulch to conserve moisture
  • Prune back after flowering to maintain shape

Don't

  • Avoid overwatering to prevent root rot ❌
  • Don’t disturb roots during the growing season
  • Refrain from fertilizing late in the season

Seasonal Care Calendar

TaskJanFebMarAprMayJunJulAugSepOctNovDec
Deadhead
Fertilize
Pest Check
Plant
Prune
Stake

Watch Out For

Pests & Diseases

Common Pests

Common Diseases

In the Garden

Landscape Uses & Companions

Landscape Uses

Elegant perennial borderFragrant flower accent in cottage gardensSoft backdrop for shrub plantings

Companion Plants

Lavender Salvia Catmint Echinacea Coreopsis

Multiply

Propagation Methods

Good to Know

Common Questions

Lady Alexandra Duff Peony questions

What zones can Lady Alexandra Duff Peony grow in?

Lady Alexandra Duff Peony is hardy in USDA Zones 4–8. Inside that range it survives winter in the ground; outside it, grow it as an annual or a container plant you protect.

Is Lady Alexandra Duff Peony deer resistant?

Yes — Lady Alexandra Duff Peony is rated deer-resistant. Deer typically pass it over, though extreme hunger can override any plant's defenses.

When does Lady Alexandra Duff Peony bloom?

Lady Alexandra Duff Peony typically blooms in late spring to early summer through early summer. Exact timing shifts a week or two with your zone — Sow's bloom calendar maps it to your garden.

Does Lady Alexandra Duff Peony need full sun?

Lady Alexandra Duff Peony does best in full sun to part shade. In hot climates, afternoon shade keeps blooms fresher longer.

Keep exploring

Grow Lady Alexandra Duff Peony 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.

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