Paeonia 'Pluto' (S)

RHS Plant Profile
peony 'Pluto'
Shrubs

A deciduous shrub, with a branching habit and dissected, deep green leaves. Large, fragrant, semi-double dark red flowers are produced in late spring

Position

Full sun, Partial shade

Soil Types

Chalk, Clay, Loam, Sand

Max Height

1-1.5 metres

Max Spread

1-1.5 metres

Size

Time to Maturity
5–10 years
Max Spread
1-1.5 metres
Max Height
1-1.5 metres

Growing Conditions

Chalk Clay Loam Sand
Moisture
Moist but well–drained
pH
Acid or Alkaline or Neutral

Position

Full sun Partial shade
Aspect
South–facing or West–facing
Exposure
Sheltered
Hardiness
H5

Colour & Scent

Fragrance Flower
Season Stem Flower Foliage Fruit
Spring
Summer
Autumn
Winter

Botanical Details

Family
Paeoniaceae
Native to GB/Ireland
No
Foliage
Deciduous
Habit
Bushy, Spreading branched
Potentially harmful
Pets (dogs, cats): Skin irritant. For further information and contact numbers regarding pets, see the HTA guide to potentially harmful plants
Genus
Paeonia may be herbaceous perennials or deciduous sub-shrubs with large, divided leaves and showy large bowl-shaped flowers, usually in early summer
Name Status
Accepted
Horticultural Group
Shrubby peonies are sparsely branched deciduous shrubs leaves divided into several finger-like lobes, and bowl-shaped flowers in late spring or early summer

How to Grow

Cultivation

Thrives in humus-rich, ideally neutral, moist but well-drained soil, in full sun or light shade. Position in a sheltered spot away from frost pockets. See tree peony cultivation for more details

Propagation

Propagate by grafting, from a semi-ripe cutting or layering

Suggested planting locations and garden types

  • City and courtyard gardens
  • Cottage and informal garden
  • Flower borders and beds
  • Wall side borders

Pruning

Prune dead stems to a healthy bud in late winter, and remove flowered shoots just above the new growth in summer or autumn. Cut stems by a third in autumn to encourage vigor if the plant becomes leggy. See Pruning group 1 for more details

Pests

May be susceptible to leaf and bud eelworm and swift moth caterpillar

Diseases

May be susceptible to honey fungus, Verticillium wilt, peony leaf blotch, peony wilt and virus diseases