Overview

Knautia macedonica 'Crimson Cushion' is a clump forming herbaceous perennial in the genus Knautia, part of the Caprifoliaceae family, with deciduous or semi evergreen foliage. Knautia macedonica 'Crimson Cushion' grows best in full sun, and tolerates most soils and alkaline and neutral pH. Its UK hardiness is rated H7. Suggested uses include cottage and informal garden, wildlife gardens and flower borders and beds.

About

Knautia macedonica 'Crimson Cushion' is a clump-forming herbaceous perennial belonging to the genus Knautia, which includes both annual and perennial species with foliage that can be simple or pinnately lobed and flower heads similar to scabious. This cultivar thrives in full sun on well-drained fertile soil, including chalk, loam, or sand, and prefers alkaline to neutral pH. It is hardy to UK zone H7 and is suitable for south- or west-facing aspects, whether exposed or sheltered. 'Crimson Cushion' is deciduous or semi-evergreen and provides interest during the summer and autumn seasons, making it ideal for cottage gardens, wildlife gardens, and flower borders.

Growing conditions

Best soil and position for Knautia

Sunlight
Full sun
Soil type
Chalk, Loam, Sand
Soil pH
Alkaline, Neutral
Soil moisture
Well-drained
Aspect
South-facing, West-facing
Exposure
Exposed, Sheltered
UK hardiness
H7

Plant details

Knautia macedonica 'Crimson Cushion' size, habit and characteristics

Plant type
Herbaceous Perennial
Habit
Clump forming
Foliage
Deciduous or Semi evergreen
Suggested uses
Cottage and informal garden, Wildlife gardens, Flower borders and beds

Care notes

Pruning and caring for Knautia macedonica 'Crimson Cushion'

Propagation
Seed in pots in a cold frame in spring,Basal softwood cuttings in spring
Pest resistance
Aphids
Disease resistance
Powdery mildews

Frequently asked questions

Where is the best place to plant Knautia macedonica 'Crimson Cushion'?

Knautia macedonica 'Crimson Cushion' prefers full sun. It suits exposed and sheltered positions.

What soil does Knautia macedonica 'Crimson Cushion' need?

Knautia macedonica 'Crimson Cushion' is adaptable and grows happily in most soil types, including chalk, loam and sand. It prefers alkaline and neutral soil. Aim for soil that stays well-drained.

Is Knautia macedonica 'Crimson Cushion' hardy in the UK?

Knautia macedonica 'Crimson Cushion' has an RHS hardiness rating of H7, meaning it is fully hardy throughout the UK, tolerating temperatures below -20°C.

How do I propagate Knautia macedonica 'Crimson Cushion'?

Seed in pots in a cold frame in spring,Basal softwood cuttings in spring.

More in the Knautia genus

Browse all Knautia