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Scilla autumnalis

autumn squill

A bulbous perennial to 25cm, with dense racemes of small purple flowers appearing in late summer and early autumn, before the linear leaves

Other common names
autumn-flowering squill
starry hyacinth
see morewinter hyacinth
Synonyms
Scilla pulchella
Prospero autumnale
see moreProspero pulchellum
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Size
Ultimate height
0.1–0.5 metres
Time to ultimate height
2–5 years
Ultimate spread
0–0.1 metre
Growing conditions
Chalk
Loam
Sand
Moisture
Moist but well–drained, Well–drained
pH
Acid, Alkaline, Neutral
Colour & scent
StemFlowerFoliageFruit
Spring
Summer Purple
Autumn Purple Green
Winter
Position
  • Full sun
  • Partial shade
Aspect

North–facing or South–facing or West–facing or East–facing

Exposure
Exposed or Sheltered
Hardiness
H6
Botanical details
Family
Asparagaceae
Native to GB / Ireland
Yes
Foliage
Deciduous
Habit
Tufted
Potentially harmful
Ornamental bulbs - not to be eaten. Wear gloves and other protective equipment when handling. Pets: Ornamental bulbs - not to be eaten - see the HTA guide to potentially harmful plants for further information and useful contact numbers
Genus

Scilla are perennial bulbs with narrow basal leaves and erect stems bearing racemes of star-shaped, flat or bell-shaped flowers which are often blue

Name status

Correct

Plant range
Europe to Med.

How to grow

Cultivation

IIdeal for naturalising in grass or a gravel garden in full sun and a well-drained soil. Plant bulbs two to three times their depth. Please see bulb cultivation page

Propagation

Propagate by seed, sown in pots in a cold frame when ripe, keep shaded and do not allow to dry out. Alternatively remove offsets in summer. See bulb propagation

Suggested planting locations and garden types
  • Cottage and informal garden
  • Prairie planting
  • Rock garden
  • Wildlife gardens
  • Wildflower meadow
  • Low Maintenance
  • Flower borders and beds
Pruning

No pruning required

Pests

Generally pest-free

Diseases

May be susceptible to anther smuts and virus diseases

Get involved

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