Used for centuries as classic garden hedges often in formal gardens but equally at home in small gardens box hedging is perfect for edges borders and small boundaries and makes neat hedges 1m tall over 10 years if required but can be kept at 30cm if needed these 15 20cm plants are 3 years old and trimmed several times to give really bushy plants make growing a box hedge easy plant one plant per 25cm 10 for best resultsthey will grow 10 15cm per year do not trim for 2 3 years after