Laserpitium siler
laserwort
A hardy, clump-forming, architectural deciduous perennial with deeply divided blue-green foliage and large umbels of pink to white flowers which appear in early summer. Good for pollinating insects. Seed heads can be left over winter
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Size
Growing conditions
Colour & scent
| Stem | Flower | Foliage | Fruit | |
| Spring | ||||
|---|---|---|---|---|
| Summer | ||||
| Autumn | ||||
| Winter |
Position
Aspect
Exposure
Botanical details
- Family
- Apiaceae
- Native to GB / Ireland
- No
- Name status
Correct
- Plant range
- S & SC Europe
How to grow
Cultivation
Grow in well-drained soil, gravel or rock gardens in full sun in a dry location
Propagation
Propagate by fresh seed in autumn, or in a damp vermiculite mixture under glass with bottom heat for 3 weeks, then in cooler conditions for around 8 weeks prior to sowing
Pruning
No pruning required. Deadhead regularly and cut back in autumn
Pests
Generally pest-free
Diseases
Generally disease-free
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