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Crocus tommasinianus 'Barr's Purple'
  • RHS Plants for pollinators

early crocus 'Barr's Purple'

A cormous perennial 8-10cm high with tufted green leaves with a central silvery-white stripe, and rich purple-lilac flowers, silvery outside, with orange stigmas and stamens, from late winter to spring; crocuses are a good source of pollen for honeybees early in the season

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Size
Ultimate height
Up to 10cm
Time to ultimate height
2–5 years
Ultimate spread
0–0.1 metre
Growing conditions
Chalk
Clay
Loam
Sand
Moisture
Moist but well–drained, Well–drained
pH
Acid, Alkaline, Neutral
Colour & scent
StemFlowerFoliageFruit
Spring Orange Grey Silver Purple Green Grey Silver
Summer
Autumn
Winter Orange Grey Silver Purple Green Grey Silver
Position
  • Full sun
Aspect

South–facing or West–facing or East–facing

Exposure
Exposed or Sheltered
Hardiness
H6
Botanical details
Family
Iridaceae
Native to GB / Ireland
No
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

Crocus are dwarf, deciduous perennials growing from a corm, with linear leaves usually with a silvery central stripe, and goblet-shaped, sometimes fragrant flowers in autumn or early spring

Name status

Accepted

How to grow

Cultivation

Plant 8-10cm deep in autumn in gritty, poor to moderately fertile, well-drained soil, in full sun; C. tommasinianus and its forms increase freely, and are suitable for naturalising in grass, see bulbs: naturalising. See crocus cultivation for more advice

Propagation

Propagate by removing cormlets during dormancy; for more advice, see bulb propagation

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

No pruning required

Pests

May be susceptible to rodents and birds

Diseases

Generally disease-free, corms may rot in storage

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