Overview

Paeonia officinalis var. mascula is a clump-forming, upright perennial in the genus Paeonia, part of the Paeoniaceae family, with deciduous; deeply divided, frequently bronze-flushed when young foliage. It typically grows around 0.6 m tall. Paeonia officinalis var. mascula grows best in full sun to partial shade, and tolerates deep and fertile loam or clay soils and neutral to slightly alkaline pH. Its UK hardiness is rated H6–H7. Suggested uses include borders, cut flowers and ornamental garden plant. It is native to Europe.

About

Paeonia officinalis var. mascula is a clump-forming, upright perennial prized for its fragrant late-spring flowers. It typically reaches about 0.6 m and bears deeply divided leaves that are frequently bronze-flushed when young. Flowering occurs in May to June. Plant in a sheltered spot in sun to partial shade and avoid early morning sun on frosted buds.

Wikipedia contributors, CC BY-SA 4.0Paeonia officinalis

About the genus

The peony or paeony is any flowering plant in the genus Paeonia, the only genus in the family Paeoniaceae. Peonies are native to Asia, Europe, and Western North America. Scientists differ on the number of species that can be distinguished, ranging from 25 to 40, although the current consensus describes 33 known species.

Wikipedia contributors, "Peony", CC BY-SA 4.0Peony

In the garden

Paeonia officinalis var. mascula is a European native perennial that forms upright clumps and carries scented flowers in late spring. It has a history in cultivation as an ornamental species and remains valued where spring flower and foliage interest are required. The leaves are deeply divided and often show a bronze flush when young, offering season-long character as well as the May to June blooms. Give this peony a deep position in fertile loam or clay with a neutral to slightly alkaline soil reaction. It prefers moist but well-drained conditions and benefits from a sheltered aspect; avoid planting where early morning sun strikes frosted buds. It succeeds in full sun to partial shade and is rated H6–H7 for UK hardiness (very hardy to fully hardy), with USDA zones 3–8 compatibility. Use Paeonia officinalis var. mascula towards the back of a mixed border, as a cut-flower source in May and June, or as a focused specimen where its upright habit can be seen. Handle with care around pets, as the plant can be a skin irritant to dogs and cats; for further information and contact numbers see the HTA guide to potentially harmful plants. The bronze-tinted young foliage provides useful interest beyond the flowering period.

Growing conditions

Best soil and position for Paeonia

Sunlight
Full sun to partial shade
Soil type
Deep, fertile loam or clay
Soil pH
Neutral to slightly alkaline
Soil moisture
Moist but well drained
Aspect
Any but deep shade; avoid early morning sun on frosted buds
Exposure
Sheltered
UK hardiness
H6–H7

Plant details

Paeonia officinalis var. mascula size, habit and characteristics

Plant type
Perennial
Habit
Clump-forming, upright
Foliage
Deciduous; deeply divided, frequently bronze-flushed when young
Height
0.6 m
Suggested uses
Borders, cut flowers, ornamental garden plant
Native to
Europe
Fragrance
Flower
Toxicity
Pets (dogs, cats): Skin irritant. For further information and contact numbers regarding pets, see the HTA guide to potentially harmful plants

Care notes

Pruning and caring for Paeonia officinalis var. mascula

Cultivation
Plant herbaceous peonies with the crown no more than 3cm below the surface — deep planting is the commonest reason a clump never flowers. Enrich the ground thoroughly before planting, then leave undisturbed, and support the heaviest doubles before the buds open.
Pruning
Cut herbaceous stems to ground level once the foliage has died back in autumn and clear the debris away, which reduces the risk of peony wilt. Tree peonies need only dead or crossing wood removed after flowering.
Propagation
Divide herbaceous crowns in late autumn into sections carrying at least three dormant buds with roots attached, and only once flowering begins to decline. Tree peonies are grafted or layered; seed is slow and variable.
Pest resistance
Rarely troubled by pests. Ants on swelling buds are drawn to the nectar and do no harm.
Disease resistance
Susceptible to peony wilt in damp seasons; open spacing and prompt removal of affected growth are the best defence.

Frequently asked questions

How do I grow Paeonia officinalis var. mascula?

Plant herbaceous peonies with the crown no more than 3cm below the surface — deep planting is the commonest reason a clump never flowers. Enrich the ground thoroughly before planting, then leave undisturbed, and support the heaviest doubles before the buds open.

Where is the best place to plant Paeonia officinalis var. mascula?

Paeonia officinalis var. mascula prefers full sun to partial shade. It suits sheltered positions.

What soil does Paeonia officinalis var. mascula need?

Paeonia officinalis var. mascula grows best in deep and fertile loam or clay soil. It prefers neutral to slightly alkaline soil. Aim for soil that stays moist but well drained.

How do I prune Paeonia officinalis var. mascula?

Cut herbaceous stems to ground level once the foliage has died back in autumn and clear the debris away, which reduces the risk of peony wilt. Tree peonies need only dead or crossing wood removed after flowering.

How big does Paeonia officinalis var. mascula grow?

Paeonia officinalis var. mascula reaches a height of 0.6 m.

Is Paeonia officinalis var. mascula hardy in the UK?

Paeonia officinalis var. mascula has an RHS hardiness rating of H6, meaning it is very hardy, tolerating -20 to -15°C across most of the UK.

How do I propagate Paeonia officinalis var. mascula?

Divide herbaceous crowns in late autumn into sections carrying at least three dormant buds with roots attached, and only once flowering begins to decline. Tree peonies are grafted or layered; seed is slow and variable.

Is Paeonia officinalis var. mascula toxic?

Pets (dogs, cats): Skin irritant. For further information and contact numbers regarding pets, see the HTA guide to potentially harmful plants.

More in the Paeonia genus

Browse all Paeonia