Pruning miniature fishtail palm encourages vigorous growth and helps maintain its compact, neat form. This ensures it doesn't outgrow limited spaces, promoting better airflow and reducing the risk of pests and diseases.

Pruning miniature fishtail palm during late winter or early spring is considered optimal because this timing aligns with the end of the plant's dormancy period and just before the commencement of the active growth phase. Trimming in these seasons minimizes the stress on miniature fishtail palm, allows for the efficient healing of cuts, and maximizes the plant's energy directed towards new growth. Pruning after winter reduces the risk of fungal infections which are more prevalent in wet and cold conditions. Moreover, since miniature fishtail palm does not typically flower or set fruits, pruning during these seasons does not negatively impact its reproductive cycle. Gardeners should ensure that when they prune miniature fishtail palm, they remove only dead or yellowing fronds to maintain the plant's health without inhibiting its natural growth pattern.