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Herbaceous Perennial
Linum perenne
perennial flax
A semi-evergreen perennial with narrow blue-green leaves and pale blue saucer-shaped flowers, about 2.5cm across, in summer
Synonyms
Linum sibiricum
Size
Ultimate height
0.1–0.5 metresTime to ultimate height
2–5 yearsUltimate spread
0.1–0.5 metresGrowing conditions
Chalk
Loam
Sand
Moisture
°Â±ð±ô±ô–d°ù²¹¾±²Ô±ð»åpH
Acid, Alkaline, NeutralColour & scent
| Stem | Flower | Foliage | Fruit | |
| Spring | Grey Silver | |||
|---|---|---|---|---|
| Summer | Blue | Grey Silver | ||
| Autumn | Grey Silver | |||
| Winter | Grey Silver |
Position
- Full sun
Aspect
West–facing or ³§´Ç³Ü³Ù³ó–f²¹³¦¾±²Ô²µ
Exposure
Exposed or Sheltered Hardiness
H4Botanical details
- Family
- Linaceae
- Native to GB / Ireland
- Yes
- Foliage
- Semi evergreen
- Habit
- Bushy
- Genus
Linum can be annuals, biennials evergreen or herbaceous perennials or shrubs, with clusters of funnel-shaped flowers over a long period in spring or summer
- Name status
Correct
- Plant range
- Europe
How to grow
Cultivation
Grow in very well-drained soil in full sun; heat tolerant and good for hot, dry locations
Propagation
Propagate by seed or stem tip cuttings
Suggested planting locations and garden types
- Cottage and informal garden
- Gravel garden
- Patio and container plants
- Rock garden
- Mediterranean climate plants
- Wall side borders
Pruning
No pruning required
Pests
Diseases
Generally disease-free
Linum perenne
perennial flax
at the RHS plant Shop
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