How to Prune spider plant?
Trim back flowering spikes once they have finished

spider plant · Chlorophytum capense 'Variegatum'
Also known as: St Bernard's lily
Grow as a houseplant, under glass or in frost-free environment. A very tough houseplant, tolerant of a wide range of conditions. Keep the plant looking healthy and fresh by re-potting and dividing every 2-3 years. See houseplant cultivation
Trim back flowering spikes once they have finished