Crocus speciosus 'Oxonian'
An autumn-flowering crocus, also know as saffron, growing to 10cm, with relatively large, purple goblet-shaped flowers with darker blue veining, and orange anthers followed by long, narrow, dark green leaves. Said to be the darkest speciosus cultivar, but often confused with other cultivars, commercially.
Buy this plant
Size
Ultimate height
Up to 10cmTime to ultimate height
2–5 yearsUltimate spread
0–0.1 metreGrowing conditions
Moisture
Well–drainedpH
Acid, Alkaline, NeutralColour & scent
Stem | Flower | Foliage | Fruit | |
Spring | ||||
---|---|---|---|---|
Summer | ||||
Autumn | Purple Orange | Green | ||
Winter |
Position
- Full sun
Aspect
South–facing or West–facing
Exposure
Exposed or Sheltered Hardiness
H6Botanical 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 late summer in gritty, poor to moderately fertile, well-drained soil, in full sun; for more advice, see crocus cultivation
Propagation
Propagate by removing cormlets during dormancy; for more advice, see bulb propagation
Suggested planting locations and garden types
- City and courtyard gardens
- Cottage and informal garden
- Gravel garden
- Mediterranean climate plants
- Patio and container plants
- Rock garden
- Wildlife gardens
- Low Maintenance
- Banks and slopes
Pruning
No pruning required
Pests
May be susceptible to rodents and birds
Diseases
Generally disease-free, corms may rot in storage
Get involved
The Royal Horticultural Society is the UK’s leading gardening charity. We aim to enrich everyone’s life through plants, and make the UK a greener and more beautiful place.