How to Prune birthwort?
On established plants, shorten sideshoots to three or four buds from the permanent framework; remove crowded or damaged shoots. Prune after flowering has finished.
birthwort · Pruning
birthwort · Aristolochia clematitis
Also known as: upright birthwort
Grow in fertile, well-drained soil in sun or part shade; overwinters best in dry soils
Watering: Moderate regular watering, avoid prolonged drought or waterloggingSunlight: Full sun · Partial shadeTOXIC if eaten. Wear gloves and other protective equipment when handling