How to Prune Capsicum annuum 'Serrano'?
No pruning required; pinch out growing tips of plants when they are about 20cm tall to encourage bushiness

Capsicum annuum 'Serrano' · Capsicum annuum 'Serrano'
Best grown inside on a sunny windowsill or in a greenhouse, but can be grown outside once all danger of frost has passed; select a sunny, sheltered position and grow in containers, growing bags or in open ground. Water regularly and feed with a high-potassium, liquid fertiliser once the first fruit has set. See How to grow: chilli peppers for further cultivation details
No pruning required; pinch out growing tips of plants when they are about 20cm tall to encourage bushiness