Bulbs
A clump-forming, bulbous perennial to 20cm high, with linear green leaves. In spring, produces densely packed spikes of small, royal blue flowers with contrasting white tips
Position
Full sun
Soil Types
Chalk, Clay, Loam, Sand
A clump-forming, bulbous perennial to 20cm high, with linear green leaves. In spring, produces densely packed spikes of small, royal blue flowers with contrasting white tips
| Season | Stem | Flower | Foliage | Fruit |
|---|---|---|---|---|
| Spring | ||||
| Summer | ||||
| Autumn | ||||
| Winter |
Plant 10cm deep in autumn in any moderately fertile, well-drained soil. Lift and divide congested clumps in summer to maintain vigour. Spreads readily in good conditions; good for naturalising in meadows and wildlife gardens (see bulbs: naturalising)
Propagate by division of established clumps, separating offsets when dormant in summer
No pruning required
Generally pest-free
May be susceptible to fungal infections including anther smuts and bluebell rust (see rust diseases), and bacterial soft rot and some virus diseases
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