Overview

Aruncus dioicus 'Kneiffii' is a clump forming perennial in the genus Aruncus, part of the Rosaceae family, with deciduous foliage. Aruncus dioicus 'Kneiffii' grows best in full sun and partial shade, and tolerates most soils and any pH. Its UK hardiness is rated H5. Suggested uses include cottage and informal garden, wildlife gardens, flower borders and beds and cut flowers. It is native to Europe and North America.

About

Aruncus dioicus 'Kneiffii' is a clump-forming deciduous cultivar of the Aruncus genus, belonging to the Rosaceae family. It thrives in full sun or partial shade and is suitable for south-, west-, or east-facing aspects, whether exposed or sheltered. This cultivar prefers moist but well-drained soils, including chalk, clay, loam, and sand, across a range of pH levels from acid to alkaline. Hardy to UK zone H5, it is well suited to cottage and informal gardens, wildlife gardens, flower borders and beds, and can also be used for cut flowers. Propagation is by division in spring or autumn.

About the genus

Aruncus is a genus of clump-forming herbaceous perennial plants in the family Rosaceae. Botanical opinion of the number of species differs, with from one to four species accepted. They are closely related to the genus Spiraea.

Wikipedia contributors, "Aruncus", CC BY-SA 4.0Aruncus

Growing conditions

Best soil and position for Aruncus

Sunlight
Full sun, Partial shade
Soil type
Chalk, Clay, Loam, Sand
Soil pH
Acid, Alkaline, Neutral
Soil moisture
Moist but well-drained
Aspect
South-facing, West-facing, East-facing
Exposure
Exposed, Sheltered
UK hardiness
H5

Plant details

Aruncus dioicus 'Kneiffii' size, habit and characteristics

Plant type
Perennial
Habit
Clump forming
Foliage
Deciduous
Suggested uses
Cottage and informal garden, Wildlife gardens, Flower borders and beds, Cut flowers
Native to
Europe, North America

Care notes

Pruning and caring for Aruncus dioicus 'Kneiffii'

Propagation
Division in spring or autumn
Pest resistance
Blackfly, Sawfly larvae
Disease resistance
Generally disease-free

Frequently asked questions

Where is the best place to plant Aruncus dioicus 'Kneiffii'?

Aruncus dioicus 'Kneiffii' prefers full sun and partial shade. It suits exposed and sheltered positions.

What soil does Aruncus dioicus 'Kneiffii' need?

Aruncus dioicus 'Kneiffii' 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 Aruncus dioicus 'Kneiffii' hardy in the UK?

Aruncus dioicus 'Kneiffii' has an RHS hardiness rating of H5, meaning it is hardy in most of the UK, tolerating -15 to -10°C.

How do I propagate Aruncus dioicus 'Kneiffii'?

Division in spring or autumn.

More in the Aruncus genus

Browse all Aruncus