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Crocus sieberi subsp. sublimis 'Tricolor'
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crocus 'Tricolor'

A cormous perennial with large, fragrant flowers; the inner tepals pale mauve, outer ones mauve, and the throat yellow with a white outer zone, opening with the leaves in late winter

Other common names
three-coloured Sieber's crocus
Synonyms
Crocus sieberi subsp. sublimis 'Tricolor'
Crocus sieberi subsp. sublimis f. tricolor
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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
°Â±ð±ô±ô–d°ù²¹¾±²Ô±ð»å
pH
Acid, Alkaline, Neutral
Colour & scent
StemFlowerFoliageFruit
Spring
Summer
Autumn
Winter Purple Yellow White Green
Position
  • Full sun
Aspect

South–facing or West–facing or ·¡²¹²õ³Ù–f²¹³¦¾±²Ô²µ

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

Grow in a gritty, poor to moderately fertile soil. See crocus cultivation for more advice

Propagation

Propagate by seed sown in containers in a cold frame when ripe or remove cormlets when dormant

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