Pruning guide
How to prune eryngium bourgatii 'picos blue'
Best time
Deadhead late summer; cut back in early spring
How often
Once annually in spring; optional deadheading in summer
Technique
Use secateurs to remove old stems cleanly at or near the base in spring. Avoid cutting into the crown; new growth arises from the basal rosette.
More eryngium bourgatii 'picos blue' care
Pruning eryngium bourgatii 'picos blue' — FAQ
When should I prune eryngium bourgatii 'picos blue'?
Deadhead late summer; cut back in early spring. Use secateurs to remove old stems cleanly at or near the base in spring. Avoid cutting into the crown; new growth arises from the basal rosette.
How often does eryngium bourgatii 'picos blue' need pruning?
Once annually in spring; optional deadheading in summer. Eryngium bourgatii 'Picos Blue' is a drought-tolerant sea holly that needs minimal attention. Deadhead after flowering to limit self-seeding, or leave the ornamental heads for winter structure and birds. Cut old growth to the base in early spring before new leaves emerge. Do not disturb the deep taproot.
How do you prune eryngium bourgatii 'picos blue'?
Use secateurs to remove old stems cleanly at or near the base in spring. Avoid cutting into the crown; new growth arises from the basal rosette.