Pruning guide
How to prune eryngium planum 'blue hobbit'
Best time
Deadhead after flowering in late summer; tidy in early spring
How often
As needed through summer; one tidy-up in early spring
Technique
Remove spent stems at the base or back to a basal leaf rosette in spring. Avoid disturbing the taproot — sea hollies resent root disturbance.
More eryngium planum 'blue hobbit' care
Pruning eryngium planum 'blue hobbit' — FAQ
When should I prune eryngium planum 'blue hobbit'?
Deadhead after flowering in late summer; tidy in early spring. Remove spent stems at the base or back to a basal leaf rosette in spring. Avoid disturbing the taproot — sea hollies resent root disturbance.
How often does eryngium planum 'blue hobbit' need pruning?
As needed through summer; one tidy-up in early spring. Eryngium planum 'Blue Hobbit' is a compact sea holly that needs minimal pruning. Deadhead to reduce self-seeding, or leave the silvery-blue heads for winter interest and birds. Cut old stems to the ground in early spring before new basal growth emerges. Avoid cutting into the woody crown.
How do you prune eryngium planum 'blue hobbit'?
Remove spent stems at the base or back to a basal leaf rosette in spring. Avoid disturbing the taproot — sea hollies resent root disturbance.