Winter houseplant care checklist Adjust indoor plant care for winter: check light, watering needs, heating exposure and leaf condition without using a fixed routine for every plant. REVIEW EACH PLANT - Identify the plants and their individual care needs - Check how much daylight each position receives - Move suitable plants towards brighter indirect light - Keep foliage away from cold window glass - Keep pots away from direct radiator heat - Check for cold draughts around the plants ADJUST WATERING - Check the growing medium before watering - Adjust watering to the plant rather than a fixed calendar - Check that drainage holes are clear - Empty standing water from saucers after watering - Review feeding needs for the plant’s winter growth - Note plants that dry unusually quickly near heating KEEP TRACK OF CONDITION - Remove dust gently from suitable leaves - Inspect leaf undersides for pests - Remove fallen leaves from the pot surface - Check room conditions against species requirements - Record persistent changes in leaf colour or growth - Schedule a short regular check of the collection