Overview

Heptacodium is a multi-stemmed shrub or small tree shrubs in the genus Heptacodium, part of the Caprifoliaceae family, with deciduous, dark green, deeply veined leaves foliage. Heptacodium grows best in full sun, and tolerates loam soils and neutral pH. Its UK hardiness is rated H6. Suggested uses include specimen plant, shrub border, privacy screen, woodland garden and pollinator garden.

About

Heptacodium is a deciduous shrub or small tree in the Caprifoliaceae family, known for its simple leaves with three distinct veins. It thrives in full sun on south-facing, sheltered sites with moist but well-drained loam soil of neutral pH. This multi-stemmed shrub features dark green, deeply veined foliage and produces clusters of small, fragrant, creamy-white flowers in late summer and autumn, followed by vibrant, long-lasting sepals. Suitable for specimen planting, shrub borders, and pollinator gardens, it is hardy to UK zone H6 and prefers fertile, well-drained soil.

Growing conditions

Best soil and position for Heptacodium

Sunlight
Full sun
Soil type
Loam
Soil pH
Neutral
Soil moisture
Moist but well-drained
Aspect
South-facing
Exposure
Sheltered
UK hardiness
H6

Plant details

Heptacodium size, habit and characteristics

Plant type
Shrubs
Habit
Multi-stemmed shrub or small tree
Foliage
Deciduous, dark green, deeply veined leaves
Suggested uses
Specimen plant, shrub border, privacy screen, woodland garden, pollinator garden

Care notes

Pruning and caring for Heptacodium

Propagation
Seed, softwood cuttings
Pest resistance
Generally pest-free
Disease resistance
Generally disease-free

Frequently asked questions

Where is the best place to plant Heptacodium?

Heptacodium prefers full sun. It suits sheltered positions.

What soil does Heptacodium need?

Heptacodium grows best in loam soil. It prefers neutral soil. Aim for soil that stays moist but well-drained.

Is Heptacodium hardy in the UK?

Heptacodium 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 Heptacodium?

Seed, softwood cuttings.