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Herbaceous Perennial

Sisyrinchium 'Devon Skies'

blue-eyed grass 'Devon Skies'

'Devon Skies' is an evergreen perennial, to 20cm tall, producing tufts of upright, grass-like foliage and clusters of starry, sky-blue flowers, with a dark throat and yellow eye, all summer

Synonyms
Sisyrinchium depauperatum 'Devon Skies'

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Size
Ultimate height
0.1–0.5 metres
Time to ultimate height
2–5 years
Ultimate spread
0.1–0.5 metres
Growing conditions
Chalk
Loam
Sand
Moisture
Well–drained
pH
Acid, Neutral
Colour & scent
StemFlowerFoliageFruit
Spring Green
Summer Blue Green
Autumn Green
Winter Green
Position
  • Full sun
Aspect

South–facing or West–facing

Exposure
Exposed or Sheltered
Hardiness
H4
Botanical details
Family
Iridaceae
Native to the UK
No
Foliage
Evergreen
Habit
Bushy
Genus

Sisyrinchium can be annuals or rhizomatous perennials forming a clump of narrowly sword-shaped leaves with erect stems carrying solitary or clustered, star-shaped or bell-shaped flowers in spring or summer

Name status

Accepted

How to grow

Cultivation

Grow in a poor to moderately fertile, well-drained, neutral to slightly alkaline soil in full sun. Protect from excessive winter wet. Benefits from regular division. May have the potential to become a nuisance as seeds prolifically

Propagation

Propagate by division in spring

Suggested planting locations and garden types
  • City and courtyard gardens
  • Cottage and informal garden
  • Patio and container plants
  • Gravel garden
  • Flower borders and beds
Pruning

No pruning required

Pests

Generally pest-free

Diseases

May be suseptible to root rot

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