How to Prune garden rocket?
No pruning required

garden rocket · Eruca vesicaria subsp. sativa
Also known as: arugula; jamba; salad rocket; edible rocket; roquette; rucola
Grow in any soil in part shade, from seed. cropping can be within 40 days. Tolerates sun, but likes some shade from summer sun. Fairly drought resistant. Follow rocket cultivation for more advice
No pruning required