
How to Prune Judean viper's-bugloss?
(Echium judaeum)
Judean viper's-bugloss, also known as Judean viper's-bugloss
This distinct herbaceous biennial is known for its spiky inflorescence and hairy leaves. For judean viper's-bugloss, prune spent flower stalks to encourage basal growth and prevent self-seeding. Optimal pruning occurs post-flowering in spring to late summer. Cut back old foliage in fall to maintain tidiness. Regular deadheading improves its appearance and vigor, potentially extending its lifespan by preventing energy diversion to seed production.