Overview

Chaerophyllum hirsutum 'Roseum' is a columnar upright herbaceous perennial in the genus Chaerophyllum, part of the Apiaceae family, with deciduous foliage. It typically grows around 0.5-1 metres tall and 0.1-0.5 metres wide, reaching full size in around 2-5 years. Chaerophyllum hirsutum 'Roseum' grows best in full sun and partial shade, and tolerates chalk and loam soils and any pH. Its UK hardiness is rated H5. It is low maintenance. Suggested uses include woodland gardens and shaded borders.

About

Chaerophyllum hirsutum 'Roseum' is a cultivar of hairy chervil, a herbaceous perennial in the Apiaceae family. It has a columnar upright habit and deciduous foliage, growing to a height of 0.5 to 1 metre with a spread of 0.1 to 0.5 metres. This cultivar reaches full height within 2 to 5 years and thrives in full sun or partial shade on a variety of soil types including chalk and loam, with moisture levels ranging from moist but well-drained to poorly-drained. It is suitable for all garden aspects and exposures, and is a low maintenance plant valued for its interest in spring and summer.

About the genus

Chaerophyllum is a genus of flowering plant in the family Apiaceae, with 35 species native to Europe, Asia, North America, and northern Africa. It includes the cultivated root vegetable Chaerophyllum bulbosum.

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

Growing conditions

Best soil and position for Chaerophyllum

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

Plant details

Chaerophyllum hirsutum 'Roseum' size, habit and characteristics

Plant type
Herbaceous Perennial
Habit
Columnar upright
Foliage
Deciduous
Height
0.5-1 metres
Spread
0.1-0.5 metres
Time to full height
2-5 years
Suggested uses
Woodland gardens, shaded borders

Care notes

Pruning and caring for Chaerophyllum hirsutum 'Roseum'

Propagation
Seed, division
Pest resistance
Generally pest-free
Disease resistance
Generally disease-free

Frequently asked questions

Where is the best place to plant Chaerophyllum hirsutum 'Roseum'?

Chaerophyllum hirsutum 'Roseum' prefers full sun and partial shade. It suits exposed and sheltered positions.

What soil does Chaerophyllum hirsutum 'Roseum' need?

Chaerophyllum hirsutum 'Roseum' grows best in chalk and loam soil. It is happy in soil of any pH. Aim for soil that stays moist but well-drained to poorly-drained.

How big does Chaerophyllum hirsutum 'Roseum' grow?

Chaerophyllum hirsutum 'Roseum' reaches a height of 0.5-1 metres and a spread of 0.1-0.5 metres. It takes around 2-5 years to reach full size.

Is Chaerophyllum hirsutum 'Roseum' hardy in the UK?

Chaerophyllum hirsutum 'Roseum' 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 Chaerophyllum hirsutum 'Roseum'?

Seed, division.

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