How to Prune variable-leaved sea holly?
Although you can cut back flower stems after flowering the seedheads are a very attractive feature so are usually left over winter
variable-leaved sea holly · Pruning
variable-leaved sea holly · Eryngium variifolium
Grow in dry, well-drained soil that is poor to moderately fertile. Full sun is essential as is protection from winter wet
Watering: Moderate regular watering, avoid prolonged drought or waterloggingSunlight: Full sunInformation to be completed