Overview
Linum perenne 'Blau Saphir' is a bushy herbaceous perennial in the genus Linum, part of the Linaceae family, with semi evergreen foliage. It typically grows around 0.1-0.5 metres tall and 0.1-0.5 metres wide, reaching full size in around 2-5 years. Linum perenne 'Blau Saphir' grows best in full sun, and tolerates most soils and any pH. Its UK hardiness is rated H4. Suggested uses include border, ground cover and wildflower meadow.
About
Linum perenne 'Blau Saphir' is a bushy, semi-evergreen herbaceous perennial belonging to the Linum genus. It grows to a height and spread of 0.1 to 0.5 metres, reaching full size within 2 to 5 years. This cultivar thrives in full sun on south- or west-facing aspects and can tolerate both exposed and sheltered conditions. It prefers well-drained soils, including chalk, loam, and sand, across a range of pH levels from acid to alkaline. 'Blau Saphir' provides seasonal interest through spring, summer, and winter.
About the genus
Linum (flax) is a genus of approximately 200 species in the flowering plant family Linaceae. They are native to temperate and subtropical regions of the world. The genus includes the common flax, the bast fibre of which is used to produce linen and the seeds to produce linseed oil.
Wikipedia contributors, "Linum", CC BY-SA 4.0 — Linum
Growing conditions
Best soil and position for Linum
- Sunlight
- Full sun
- Soil type
- Chalk, Loam, Sand
- Soil pH
- Acid, Alkaline, Neutral
- Soil moisture
- Well-drained
- Aspect
- South-facing, West-facing
- Exposure
- Exposed, Sheltered
- UK hardiness
- H4
Plant details
Linum perenne 'Blau Saphir' size, habit and characteristics
- Plant type
- Herbaceous Perennial
- Habit
- Bushy
- Foliage
- Semi evergreen
- Height
- 0.1-0.5 metres
- Spread
- 0.1-0.5 metres
- Time to full height
- 2-5 years
- Suggested uses
- Border, Ground cover, Wildflower meadow
Care notes
Pruning and caring for Linum perenne 'Blau Saphir'
- Propagation
- Seed, Division
- Pest resistance
- Generally pest-free
- Disease resistance
- Generally disease-free
Frequently asked questions
Where is the best place to plant Linum perenne 'Blau Saphir'?
Linum perenne 'Blau Saphir' prefers full sun. It suits exposed and sheltered positions.
What soil does Linum perenne 'Blau Saphir' need?
Linum perenne 'Blau Saphir' 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 well-drained.
How big does Linum perenne 'Blau Saphir' grow?
Linum perenne 'Blau Saphir' reaches a height of 0.1-0.5 metres and a spread of 0.1-0.5 metres. It takes around 2-5 years to reach full size.
Is Linum perenne 'Blau Saphir' hardy in the UK?
Linum perenne 'Blau Saphir' has an RHS hardiness rating of H4, meaning it is hardy through an average UK winter, tolerating -10 to -5°C.
How do I propagate Linum perenne 'Blau Saphir'?
Seed, Division.
More in the Linum genus
Browse all Linum →Last updated