Cotton Lavender: A Guide for Gardeners
Introduction
Cotton lavender (Santolina chamaecyparissus) is a popular small shrub known for its attractive silvery foliage and masses of bright yellow flowers in summer. Despite its name, it’s not related to lavender or cotton.
Characteristics
Cotton lavender forms a compact, bushy mound of evergreen foliage. Its finely divided leaves give it a feathery appearance and are aromatic when bruised. The button-like flowers are up to 2cm across and borne on straight, slender stems.
Growing Conditions
- Sunlight: Full sun
- Soil: Well-drained, chalky, alkaline, light, or sandy
- Planting: Autumn or early to mid-spring in colder areas, autumn in milder areas
- Watering: During dry spells for the first growing season, until established
Maintenance
- Pruning: Twice yearly – cut back hard in mid-spring and remove dead flower stems in late summer.
- Other: Check for signs of disease or damage before buying or planting.
Benefits
- Drought tolerant
- Non-toxic
- Ideal for border edges, raised beds, and dwarf hedges
Additional Information
- Plant calendar: Plant in March, April, May, or September. Flowers from May to July. Divide in March, April, September, or October. Cut back in February or March.
- Wildlife value: No known particular value to wildlife in the UK.
- Toxicity: Non-toxic to humans, animals, and livestock.
Conclusion
Cotton lavender is an easy-to-grow shrub that adds beauty and texture to any garden. With its attractive foliage, bright flowers, and low maintenance requirements, it’s a great choice for both novice and experienced gardeners.