Overview

Horminum pyrenaicum dark-flowered is a plant with a clump forming habit in the genus Horminum, part of the Lamiaceae family, with deciduous foliage. Horminum pyrenaicum dark-flowered grows best in full sun, and tolerates loam soils and neutral pH. Its UK hardiness is rated H3. Suggested uses include cottage and informal garden, wildlife gardens, coastal, mediterranean climate plants, patio and container plants, flower borders and beds and bedding.

About

Horminum pyrenaicum dark-flowered is a clump-forming cultivar of the genus Horminum, belonging to the Lamiaceae family. This deciduous plant thrives in full sun on a south-facing, sheltered aspect with fertile, moist but well-drained loam soil of neutral pH. Hardy to UK zone H3, it is suitable for cottage and informal gardens, wildlife gardens, coastal and Mediterranean climates, as well as patios, containers, flower borders, and bedding. It flowers in spring and summer and can be propagated by seed, overwintering tubers, or cuttings taken in spring or early summer.

Growing conditions

Best soil and position for Horminum

Sunlight
Full sun
Soil type
Loam
Soil pH
Neutral
Soil moisture
Moist but well-drained
Aspect
South-facing
Exposure
Sheltered
UK hardiness
H3

Plant details

Horminum pyrenaicum dark-flowered size, habit and characteristics

Habit
Clump forming
Foliage
Deciduous
Suggested uses
Cottage and informal garden, Wildlife gardens, Coastal, Mediterranean climate plants, Patio and container plants, Flower borders and beds, Bedding

Care notes

Pruning and caring for Horminum pyrenaicum dark-flowered

Propagation
Seed sown in pots or by overwintering tubers in damp potting compost, Rooting basal cuttings or softwood cuttings in spring or early summer
Pest resistance
Generally pest-free
Disease resistance
May be susceptible to honey fungus (rarely), powdery mildews, verticillium wilt and foot and root rots

Frequently asked questions

Where is the best place to plant Horminum pyrenaicum dark-flowered?

Horminum pyrenaicum dark-flowered prefers full sun. It suits sheltered positions.

What soil does Horminum pyrenaicum dark-flowered need?

Horminum pyrenaicum dark-flowered grows best in loam soil. It prefers neutral soil. Aim for soil that stays moist but well-drained.

Is Horminum pyrenaicum dark-flowered hardy in the UK?

Horminum pyrenaicum dark-flowered has an RHS hardiness rating of H3, meaning it is half-hardy, tolerating -5 to 1°C, and may need winter protection in colder areas.

How do I propagate Horminum pyrenaicum dark-flowered?

Seed sown in pots or by overwintering tubers in damp potting compost, Rooting basal cuttings or softwood cuttings in spring or early summer.