Overview

Polygonum hookeri is a spreading branched herbaceous perennial in the genus Polygonum, part of the Polygonaceae family, with deciduous foliage. Polygonum hookeri grows best in full sun, partial shade and full shade, and tolerates most soils and any pH. Its UK hardiness is rated H7. Suggested uses include flower borders and beds, underplanting of roses and shrubs, cottage and informal garden, low maintenance and cut flowers.

About

Polygonum hookeri is a spreading branched cultivar of the Polygonum genus, known for its deciduous foliage. It thrives in a variety of light conditions, from full sun to full shade, and adapts well to different soil types including chalk, clay, loam, and sand, provided the soil is moist but well-drained. Hardy to UK zone H7, it suits both exposed and sheltered locations. This cultivar is ideal for flower borders, beds, underplanting of roses and shrubs, and informal garden settings, offering interest in spring and summer. It can be propagated by division in spring or by seed sown in containers in a cold frame.

Growing conditions

Best soil and position for Polygonum

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

Plant details

Polygonum hookeri size, habit and characteristics

Plant type
Herbaceous Perennial
Habit
Spreading branched
Foliage
Deciduous
Suggested uses
Flower borders and beds, Underplanting of roses and shrubs, Cottage and informal garden, Low Maintenance, Cut flowers

Care notes

Pruning and caring for Polygonum hookeri

Propagation
Division in spring, Seed sown in containers in a cold frame in spring
Pest resistance
Slugs, Solomon's seal sawfly
Disease resistance
Generally disease-free

Frequently asked questions

Where is the best place to plant Polygonum hookeri?

Polygonum hookeri prefers full sun, partial shade and full shade. It suits exposed and sheltered positions.

What soil does Polygonum hookeri need?

Polygonum hookeri is adaptable and grows happily in most soil types, including chalk, clay, loam and sand. It is happy in soil of any pH. Aim for soil that stays moist but well-drained.

Is Polygonum hookeri hardy in the UK?

Polygonum hookeri has an RHS hardiness rating of H7, meaning it is fully hardy throughout the UK, tolerating temperatures below -20°C.

How do I propagate Polygonum hookeri?

Division in spring, Seed sown in containers in a cold frame in spring.