• Tree
  • Perennial
  • Zones 4–9
  • Purple
  • Semi-double

Shimadaijin

Shima Daijin

Perennial tree peony in purple, blooming in mid spring. Semi-double reddish purple flowers about 8 inches across with golden stamens. USDA zones 4–9.

Single source · Values marked like this (estimated) are estimates.

Where to buy

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A Shimadaijin peony flower up close on the plant
A Shimadaijin peony flower up close on the plant

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Shimadaijin peony plants in bloom in a garden
Shimadaijin peony plants in bloom in a garden

At a glance

Flower form
Tree Semi-double · 8 in (20 cm)
Colors
  • Purple
Blooms
Mid spring (estimated)
Vase life
Not grown for cutting
Height
3–7 ft (91–213 cm)
Sunlight
Full sun, Part shade
Hardiness
USDA zones 4–9 Perennial
Planted as
Bare root
Botanical name
Paeonia suffruticosa

In the garden

  • Bees
  • Rarely damaged by deer (Rutgers rating)

Find your frost dates and zone by ZIP code

Origin

Japanese tree peony that Breck's calls one of the best tree peonies.

Sources

Where to buy

Prices rechecked daily
  • Breck'sLive plant

    Pack size not listed

    Check availability

    $57.99Checked Oct 14, 2026

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All photos

  • A Shimadaijin peony flower up close on the plant
    A Shimadaijin peony flower up close on the plant
  • Shimadaijin peony plants in bloom in a garden
    Shimadaijin peony plants in bloom in a garden

Questions

Is Shimadaijin hardy in my zone?

Shimadaijin survives winter in the ground in USDA zones 4 to 9. In colder zones treat it as an annual or lift it before the ground freezes.

Does Shimadaijin need full sun?

Shimadaijin grows in full sun or part shade.

When does Shimadaijin bloom?

Shimadaijin blooms in mid spring.

Is Shimadaijin good for cutting?

Our sources don't list Shimadaijin as a cut flower or give a vase life for it.