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Tree Peony

Paeonia decomposita

Also called Moutan Peony

Paeonia decomposita is a little-known, endangered deciduous tree peony from northwest Sichuan, China, growing up to about 1.8 m with large rose-pink flowers in April and May. It is rarely cultivated, so care advice is drawn from general tree peony practice.

Family
Paeoniaceae (Peony family)
Grows as
Shrub
Light
Part shade, Full sun
Water
Water deeply during dry spells, and keep the soil moist but never waterlogged.
Soil
Deep, fertile, well-drained loam with neutral to slightly alkaline pH.
Temperature
Hardy to around -20 °C; needs a cold winter rest and dislikes hot, humid summers.
How easy
Moderate
Native range
China (NW. Sichuan)
Climate
temperate

About

Paeonia decomposita is a deciduous shrub in the peony family. It is classified as an endangered species and is native to northwest Sichuan.

Where it grows

Paeonia decomposita grows primarily in young forest land, scrubland and on rocky cliffsides at altitudes of up to 2,050 to 3,100 m (6,730 to 10,170 ft).

Uses

It is used in traditional Chinese medicine, where it is used to improve circulation and blood stasis. Its oil is used in cosmetics and medicines.

Other Paeonia plants

Anomalous Peony · California peony · Paeonia cambessedesii · Paeonia corsica · Paeonia daurica subsp. mlokosewitschii · Dian mu dan · Himalayan Peony · Chinese peony · Paeonia ludlowii · Peony · Chinese Peony · Common peony

Text excerpted from the Wikipedia article Paeonia decomposita by its contributors, under CC BY-SA 4.0; the excerpts and the care summary drawn from them are shared under the same licence.

The care summary was written by AI (Claude, Anthropic) from the sources on this page, with general growing knowledge where they are silent. Check before relying on it.

Life form, climate and native range: World Checklist of Vascular Plants, Royal Botanic Gardens, Kew (CC BY 3.0), reformatted; see Plants of the World Online.

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