Trimming a bougainvillea is an essential gardening task that helps maintain the plant’s health, shape, and flowering. Bougainvilleas are vigorous growers and can quickly become overgrown if not properly trimmed. Regular trimming encourages new growth, promotes flowering, and prevents the plant from becoming leggy and unmanageable.
The best time to trim a bougainvillea is in late winter or early spring, just before new growth begins. However, you can also trim lightly throughout the growing season to remove dead or damaged stems and encourage bushier growth. When trimming, use sharp, clean shears and make clean cuts at a 45-degree angle. Avoid cutting into the main stems of the plant, as this can damage the plant and reduce flowering.