Overview

Lycopus hirtus is a clump forming herbaceous perennial in the genus Lycopus, part of the Lamiaceae family, with deciduous foliage. Lycopus hirtus grows best in full sun and partial shade, and tolerates most soils and any pH. Its UK hardiness is rated H7. Suggested uses include wildflower meadow and wildlife gardens.

About

Lycopus hirtus is a clump-forming herbaceous perennial belonging to the Lamiaceae family, well-suited to boggy conditions. It is deciduous and thrives in a range of soil types including chalk, clay, loam, and sand, tolerating acid, alkaline, and neutral pH levels. This hardy plant (H7) prefers moist but well-drained or poorly-drained soils and can grow in full sun or partial shade, facing any direction. It is ideal for wildflower meadows and wildlife gardens, with interest in spring and summer, and can be propagated by seed or division of rhizomes in spring.

About the genus

Lycopus is a genus of herbaceous plants in the family Lamiaceae. The many species are known as water horehound, gypsywort, and bugleweed and are native to Europe, Asia, Australia, and North America. The species are most often found in wetlands, damp meadows, and stream banks.

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

Growing conditions

Best soil and position for Lycopus

Sunlight
Full sun, Partial shade
Soil type
Chalk, Clay, Loam, Sand
Soil pH
Acid, Alkaline, Neutral
Soil moisture
Moist but well-drained, Poorly-drained
Aspect
North, South, East, West-facing
Exposure
Exposed, Sheltered
UK hardiness
H7

Plant details

Lycopus hirtus size, habit and characteristics

Plant type
Herbaceous Perennial, Bogs
Habit
Clump forming
Foliage
Deciduous
Suggested uses
Wildflower meadow, Wildlife gardens

Care notes

Pruning and caring for Lycopus hirtus

Propagation
Seed, Division of rhizomes in spring
Pest resistance
Generally pest-free
Disease resistance
Generally disease-free

Frequently asked questions

Where is the best place to plant Lycopus hirtus?

Lycopus hirtus prefers full sun and partial shade. It suits exposed and sheltered positions.

What soil does Lycopus hirtus need?

Lycopus hirtus 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 to poorly-drained.

Is Lycopus hirtus hardy in the UK?

Lycopus hirtus has an RHS hardiness rating of H7, meaning it is fully hardy throughout the UK, tolerating temperatures below -20°C.

How do I propagate Lycopus hirtus?

Seed, Division of rhizomes in spring.