About

Bistorta amplexicaulis Orange Field ('Orangofield' PBR) is a rapidly expanding perennial that reaches heights of up to 1.25 meters. It features narrow, mid-green foliage and elongated spikes adorned with flowers that transition from salmon-pink to orange. Blooming from summer into mid-autumn, these flower spikes develop at varying heights, making them suitable for enhancing the middle sections of a flower border or for planting in moist garden areas.

About the genus

This genus consists of herbaceous perennials that grow from rhizomes, featuring upright, unbranched stems. At the top of these stems are short spikes adorned with small, bell-shaped flowers that can be white or pink in color.

Growing conditions

Sunlight
Full sun, Partial shade
Soil type
Clay, Loam
Soil pH
Acid, Alkaline, Neutral
Soil moisture
Poorly-drained, Moist but well-drained
Aspect
East-facing, North-facing, West-facing, South-facing
Exposure
Exposed, Sheltered
UK hardiness
H7

Plant details

Plant type
Bogs, Herbaceous Perennial
Habit
Clump forming
Foliage
Deciduous
Height
1-1.5 metres
Spread
0.5-1 metres
Time to full height
2-5 years
Suggested uses
Cottage and informal garden, Wildlife gardens, Wildflower meadow

Care notes

Cultivation
Grow in any moist soil in full sun or partial shade. Benefits from added organic matter See for further information about RHS plant trials and awards
Pruning
No pruning required. Cut back after flowering or in late winter/early spring
Propagation
Propagate by division in spring or autumn
Pest resistance
Generally pest-free
Disease resistance
Generally disease-free