Overview

Anchusa sempervirens is a plant with a spreading branched habit in the genus Pentaglottis, part of the Boraginaceae family, with deciduous foliage. Anchusa sempervirens grows best in full sun and partial shade, and tolerates most soils and any pH. Its UK hardiness is rated H5. Suggested uses include wildlife gardens, cottage and informal garden and flower borders and beds.

About

Pentaglottis is a monotypic genus of flowering plants in the family Boraginaceae. It is represented by a single species, Pentaglottis sempervirens, commonly known as green alkanet or evergreen bugloss, and it is one of several related plants known as alkanet.

Wikipedia contributors, CC BY-SA 4.0Pentaglottis

About the genus

Pentaglottis is a monotypic genus of flowering plants in the family Boraginaceae. It is represented by a single species, Pentaglottis sempervirens, commonly known as green alkanet or evergreen bugloss, and it is one of several related plants known as alkanet. It is a bristly, perennial plant native to southwestern Europe, in northwest Iberia and France.

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

Growing conditions

Best soil and position for Pentaglottis

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

Plant details

Anchusa sempervirens size, habit and characteristics

Habit
Spreading branched
Foliage
Deciduous
Suggested uses
Wildlife gardens, Cottage and informal garden, Flower borders and beds

Care notes

Pruning and caring for Anchusa sempervirens

Propagation
Seed, root cuttings, softwood cuttings from base of young shoots
Pest resistance
Leaf-mining flies
Disease resistance
Powdery mildews

Frequently asked questions

Where is the best place to plant Anchusa sempervirens?

Anchusa sempervirens prefers full sun and partial shade. It suits sheltered positions.

What soil does Anchusa sempervirens need?

Anchusa sempervirens is adaptable and grows happily in most soil types, including chalk, loam and sand. It is happy in soil of any pH. Aim for soil that stays moist but well-drained.

Is Anchusa sempervirens hardy in the UK?

Anchusa sempervirens 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 Anchusa sempervirens?

Seed, root cuttings, softwood cuttings from base of young shoots.