How to prune water spinach 'pak boong'

Start harvesting tips 3–4 weeks after establishing; continue throughout warm months before flowering sets in. Pinch or cut 15–20 cm of shoot tips above a node with scissors or fingers. Leave at least 2–3 nodes on the cut stem to ensure vigorous resprouting. Remove flower buds as they form to extend the harvest window. In containers, trim straggling stems back to the main framework to keep the plant compact.

Every 1–2 weeks through the growing season. Water spinach 'Pak Boong' (morning glory vegetable) is harvested by cutting or pinching tender shoot tips, which simultaneously prunes the plant and promotes bushy regrowth. This is the primary management technique. Remove any bolting flower stems to keep the plant in leafy growth. Regular tip harvest every 1–2 weeks maintains productivity through the warm season.

Pinch or cut 15–20 cm of shoot tips above a node with scissors or fingers. Leave at least 2–3 nodes on the cut stem to ensure vigorous resprouting. Remove flower buds as they form to extend the harvest window. In containers, trim straggling stems back to the main framework to keep the plant compact.