Growli

Pruning guide

How to prune hummingbird mint

Best time
Early spring for main cut-back once new basal growth is visible; throughout summer after each flush
How often
Once in early spring; deadhead or shear every few weeks through the flowering season
Technique
In spring, cut stems back to 4–6 inches above the crown, just above the lowest visible green buds — avoid cutting into fully dead wood. Throughout summer, shear spent flower spikes by one-third to one-half to trigger re-bloom.

More hummingbird mint care

Pruning hummingbird mint — FAQ

When should I prune hummingbird mint?

Early spring for main cut-back once new basal growth is visible; throughout summer after each flush. In spring, cut stems back to 4–6 inches above the crown, just above the lowest visible green buds — avoid cutting into fully dead wood. Throughout summer, shear spent flower spikes by one-third to one-half to trigger re-bloom.

How often does hummingbird mint need pruning?

Once in early spring; deadhead or shear every few weeks through the flowering season. Hummingbird Mint is a woody-based perennial herb that benefits from regular pruning to stay productive and prevent woody die-back. Shear spent flower spikes after each flush to encourage re-blooming. In early spring, cut stems back to 4–6 inches above the woody base once new growth appears — do not cut into old wood below green buds.

How do you prune hummingbird mint?

In spring, cut stems back to 4–6 inches above the crown, just above the lowest visible green buds — avoid cutting into fully dead wood. Throughout summer, shear spent flower spikes by one-third to one-half to trigger re-bloom.