How to Prune trailing lobelia?
No pruning required
trailing lobelia · Lobelia erinus
Also known as: blue lobelia; dwarf spreading lobelia; edging lobelia; garden lobelia
Grow in deep, fertile, reliably moist soil in full sun or partial shade. For best results apply a balanced fertiliser every two weeks during spring and early summer and a nitrogen-free fertiliser every two weeks from mid-summer onwards
No pruning required