Overview

Asarum caudatum is a matforming herbaceous perennial in the genus Asarum, part of the Aristolochiaceae family, with evergreen foliage. It typically grows around 0.1-0.5 metres tall and 0.5-1 metres wide, reaching full size in around 2-5 years. Asarum caudatum grows best in partial shade, and tolerates loam soils and neutral and acid pH. Its UK hardiness is rated H6. Suggested uses include underplanting of roses and shrubs and ground cover.

About

Asarum caudatum, commonly known as tailed snakeroot, is a matforming herbaceous perennial in the Aristolochiaceae family. It features evergreen foliage and typically grows to a height of 0.1 to 0.5 metres, spreading between 0.5 and 1 metre. This plant thrives in partial shade, favouring west- or east-facing, sheltered aspects with moist but well-drained loam soil that is neutral to acidic. It reaches full height within 2 to 5 years and provides interest throughout spring, summer, and winter.

About the genus

Asarum is a genus of plants in the birthwort family Aristolochiaceae, commonly known as wild ginger.

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

Growing conditions

Best soil and position for Asarum

Sunlight
Partial shade
Soil type
Loam
Soil pH
Neutral, Acid
Soil moisture
Moist but well-drained
Aspect
West-facing, East-facing
Exposure
Sheltered
UK hardiness
H6

Plant details

Asarum caudatum size, habit and characteristics

Plant type
Herbaceous Perennial
Habit
Matforming
Foliage
Evergreen
Height
0.1-0.5 metres
Spread
0.5-1 metres
Time to full height
2-5 years
Suggested uses
Underplanting of roses and shrubs, Ground cover

Care notes

Pruning and caring for Asarum caudatum

Propagation
Seed, Division
Pest resistance
Slugs, Snails
Disease resistance
Generally disease-free

Frequently asked questions

Where is the best place to plant Asarum caudatum?

Asarum caudatum prefers partial shade. It suits sheltered positions.

What soil does Asarum caudatum need?

Asarum caudatum grows best in loam soil. It prefers neutral and acid soil. Aim for soil that stays moist but well-drained.

How big does Asarum caudatum grow?

Asarum caudatum reaches a height of 0.1-0.5 metres and a spread of 0.5-1 metres. It takes around 2-5 years to reach full size.

Is Asarum caudatum hardy in the UK?

Asarum caudatum 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 Asarum caudatum?

Seed, Division.

Last updated