How to prune torenia fournieri 'catalina midnight blue'

Pinch at transplanting in spring; trim back if leggy in midsummer. Pinch growing tips by 1–2 inches at planting to stimulate branching. For midsummer rejuvenation, cut all stems back by about one-third with clean scissors to encourage fresh basal growth.

Pinch once; midsummer trim as needed (typically once per season). Torenia 'Catalina Midnight Blue' is a self-cleaning annual that drops spent blooms naturally, so deadheading is rarely necessary. Pinching stem tips once when young encourages a fuller, trailing habit ideal for containers. If plants become leggy in midsummer, trim back by one-third to refresh growth and reignite flowering.

Pinch growing tips by 1–2 inches at planting to stimulate branching. For midsummer rejuvenation, cut all stems back by about one-third with clean scissors to encourage fresh basal growth.