Overview

Lithospermum incisum is a plant with a matforming habit in the genus Lithospermum, part of the Boraginaceae family, with evergreen foliage. Lithospermum incisum grows best in full sun, and tolerates loam and sand soils and acid and neutral pH. Its UK hardiness is rated H5. Suggested uses include rock garden, raised bed and ground cover.

About

Lithospermum incisum is a matforming evergreen cultivar belonging to the Boraginaceae family. It thrives in full sun and is suited to south- or west-facing aspects, tolerating both exposed and sheltered conditions. This plant prefers fertile, well-drained loam or sandy soils with an acid to neutral pH. Hardy to UK zone H5, it is ideal for rock gardens, raised beds, or as ground cover. Interest is provided during spring and summer, and propagation is typically by semi-hardwood cuttings.

Growing conditions

Best soil and position for Lithospermum

Sunlight
Full sun
Soil type
Loam, Sand
Soil pH
Acid, Neutral
Soil moisture
Well-drained
Aspect
South-facing, West-facing
Exposure
Exposed, Sheltered
UK hardiness
H5

Plant details

Lithospermum incisum size, habit and characteristics

Habit
Matforming
Foliage
Evergreen
Suggested uses
Rock garden, Raised bed, Ground cover

Care notes

Pruning and caring for Lithospermum incisum

Propagation
Semi-hardwood cuttings
Pest resistance
Generally pest-free
Disease resistance
Generally disease-free

Frequently asked questions

Where is the best place to plant Lithospermum incisum?

Lithospermum incisum prefers full sun. It suits exposed and sheltered positions.

What soil does Lithospermum incisum need?

Lithospermum incisum grows best in loam and sand soil. It prefers acid and neutral soil. Aim for soil that stays well-drained.

Is Lithospermum incisum hardy in the UK?

Lithospermum incisum 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 Lithospermum incisum?

Semi-hardwood cuttings.