How to prune pelargonium 'mystery'

Late summer after flowering; spring for tip-pinching. Reduce stems by a third to a half after the main flowering period, cutting to a healthy node. Pinch stem tips in spring to encourage lateral branching. Always use clean, sharp tools to avoid crushing soft stems.

Annual cut-back after flowering; tip-pinch monthly in spring. Pelargonium 'Mystery' is a Unique-group hybrid valued for its flowers and aromatic foliage. Like other Uniques, it benefits from a cut-back after flowering to keep the shrubby growth compact. Tip-pinch actively during spring to build a well-branched plant. Remove dead stems and spent flower stalks throughout the season.

Reduce stems by a third to a half after the main flowering period, cutting to a healthy node. Pinch stem tips in spring to encourage lateral branching. Always use clean, sharp tools to avoid crushing soft stems.