As a Peace Lily, I, *Spathiphyllum*, speak for my kind. The winter season brings a profound shift in our environment that you must understand to help us not just survive, but prepare to thrive again in spring. Here is what we need from you during the colder months.
With shorter days and lower light levels, my growth processes slow to a near halt. I am in a state of rest, not actively pushing new leaves or flowers. Consequently, my roots absorb water much more slowly. The single greatest threat to my well-being in winter is your kind-hearted but excessive watering. Soggy, cold soil will suffocate my roots and lead to a fatal case of root rot. Please allow the top inch or two of my soil to dry out completely before giving me a thorough drink. Always ensure I am never sitting in a saucer of water for more than 30 minutes.
Winter air, especially in homes with forced-air heating, is extremely dry. This arid environment is alien to me, as I am a tropical understory plant native to humid rainforests. Low humidity stresses me, making my leaf tips turn crispy and brown and making me more susceptible to pests like spider mites. To help me, please increase the moisture in the air around me. You can achieve this by grouping me with other plants, placing my pot on a pebble tray filled with water (ensuring the pot's base is not submerged), or by running a humidifier nearby. A gentle misting on my leaves can also provide temporary relief.
I am highly sensitive to dramatic temperature fluctuations. My ideal winter temperature range is between 65-75°F (18-24°C). It is critical that you keep me away from both cold drafts and intense heat sources. Do not place me near frequently opened exterior doors, drafty windows, or directly in the path of heating vents, radiators, or fireplaces. These sudden temperature stresses can cause my leaves to yellow, droop, or develop unsightly damage. A consistently warm and stable spot is one of the greatest gifts you can give me.
While the sun is less intense in winter, my light requirements do not increase. I still prefer bright, indirect light. A north or east-facing window is often perfect. Please do not move me directly in front of a south-facing window in an attempt to "help" me; the direct winter sun can still be too strong and may scorch my leaves. Conversely, do not relegate me to a dark corner. Without sufficient light, I cannot perform even the basic photosynthesis needed to sustain myself, and my health will decline.
Because I am not actively growing, I have no need for fertilizer during the winter months. Feeding me now would do far more harm than good, as the unused salts will build up in the soil and chemically burn my delicate, resting roots. Please withhold all fertilizer until you see signs of new growth in the spring. Instead, focus on gentle grooming. Use a clean, damp cloth to wipe dust from my leaves; this allows me to breathe and absorb what light is available. You may also trim away any yellow or brown leaves at the base of their stem to keep me tidy and healthy.