Persicaria orientalis

RHS Plant Profile
prince's feather

Other common names

gentleman's cane, princess feather

Synonyms

Polygonum orientale

Annual Biennial

An annual plant, to around 1.5m high, with jointed stems and ovate to heart-shaped, slightly hairy green leaves. Produces long, sometimes pendent tassels of small, deep pink flowers, on slender branching stems from mid summer to autumn

Position

Full sun, Partial shade

Soil Types

Chalk, Clay, Loam, Sand

Max Height

1-1.5 metres

Max Spread

0.5-1 metres

Size

Time to Maturity
1 year
Max Spread
0.5-1 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
East–facing or South–facing or West–facing
Exposure
Exposed or Sheltered
Hardiness
H7

Colour & Scent

Season Stem Flower Foliage Fruit
Spring
Summer
Autumn
Winter

Botanical Details

Family
Polygonaceae
Native to GB/Ireland
No
Foliage
Deciduous
Habit
Columnar upright
Genus
Persicaria can be annuals, herbaceous or evergreen perennials or sub-shrubs with simple leaves and small bell-shaped white or pink flowers in long-lasting spikes or panicles
Name Status
Correct
Plant Range
E&SE Asia, Australia

How to Grow

Cultivation

Grows in a wide range of soils and conditions, flowers best in full sun

Propagation

Propagate by seed; self-seeds freely

Suggested planting locations and garden types

  • Cottage and informal garden
  • Wildflower meadow
  • Flower borders and beds

Pruning

No pruning required

Pests

Generally pest-free

Diseases

Generally disease-free