Somewhere around November the light changes. It comes in lower and softer, and it leaves early. Your plants notice before you do. Growth slows, new leaves take their time, and a pot that used to dry out in four days now stays damp for ten.
That slowdown is normal. Most houseplants come from places with a steady year round climate, and when our days shorten they shift into a quieter, resting mode. Winter care is mostly about meeting them there: doing a little less, and paying a little more attention.
1. Water less, and water slower
Overwatering in winter is the most common way houseplants are lost. Less light means less photosynthesis, so roots drink far less, and soil that stays wet for days invites root rot and fungus gnats.
Before you water, press a finger two inches into the soil. If it feels cool and damp, wait. For tropicals like pothos and monstera, water when the top half of the pot is dry. For snake plants, ZZ plants and succulents, let the pot dry almost completely; once a month is often plenty. Use room temperature water, since cold tap water can shock roots.
2. Chase the light
A spot that felt bright in July may be dim in December. Move plants closer to your brightest window, ideally a south or west facing one, and give the leaves a gentle wipe with a damp cloth so dust is not blocking what little light there is. Turn each pot a quarter turn every week or two so growth stays even. Our light guide walks through how to read your windows.
Keep leaves from touching cold glass, though. A leaf pressed against a frosty window can scar overnight.
3. Mind drafts and heaters
Plants like steady temperatures, roughly 60 to 75 degrees. Keep them away from front doors that let in blasts of cold air, drafty windows, and heating vents or radiators that blow hot, dry air. A sudden swing in temperature is a common reason for leaves that yellow or drop in winter.
A plant stand or riser is an easy way to lift a pot off a cold floor and up into better light at the same time.
4. Give back some humidity
Indoor heat can drop household humidity well below what tropical plants enjoy. Crispy edges and brown tips are the first sign. Group plants together so they share moisture, set pots on a tray of pebbles and water (with the pot sitting above the water line), or run a small humidifier nearby. Calatheas, ferns and alocasias feel it most. More on this in our humidity guide.
5. Pause the fertilizer and the repotting
A resting plant cannot use extra food, and fertilizer salts build up in the soil instead. Stop feeding from late fall until you see fresh growth in early spring. Hold off on repotting too, unless a plant is badly root bound or sitting in soggy soil. Spring is the kinder time for a new pot.
6. Expect a little rest, and a little loss
An older lower leaf yellowing here and there is a plant letting go of what it cannot support right now. Some alocasias go fully dormant and drop their leaves; the bulb underneath is usually fine, and our alocasia dormancy guide explains how to carry one through. Leggy stretching toward the window is a sign to find a brighter spot.
Plants that sail through winter
If your home runs cool and dim this time of year, a few plants ask for almost nothing until spring:
- ZZ plant, which stores water in its roots and is happy to be forgotten for weeks.
- Snake plant 'Zeylanica', steady in low light and nearly impossible to underwater.
- Golden pothos, which keeps trailing quietly in a dim corner.
You can browse more in our low light plants and plants for beginners collections.
A slower season
Winter plant care asks you to slow down along with your plants. Check the soil before you reach for the watering can. Notice where the light lands at noon. Let a plant rest when it wants to. Come March, the new leaves will tell you it was worth it.
Every plant we send out plants a tree, and every question you have is welcome at mike@plantylove.co.
