To acclimatise a new houseplant, give it a bright but not sunny spot, hold off on repotting and feeding for a few weeks, and water only when the compost tells you it needs it. A new plant has just moved from a controlled nursery to your home, and a little patience while it adjusts prevents most of the problems people run into in the first month.
Acclimatising a new houseplant matters most in the first two to three weeks, when a plant is coping with new light levels, humidity, temperature and handling all at once. Here is how we tell customers to settle a plant in.
Give It the Right Spot First
Put your new plant somewhere with bright, indirect light while it settles, even if its final home will be sunnier or shadier. A stable, moderately bright position lets it adjust without added stress. Avoid deep shade, direct midday sun, radiators and cold draughts.
Once it has held steady for a couple of weeks, you can move it to its permanent position. If that spot is much brighter, step it up gradually over a week or so rather than all at once, or the leaves can scorch.
Expect Some Leaf Drop
A few older leaves yellowing or dropping in the first fortnight is normal. The plant is shedding growth it can no longer support under new conditions, not dying. In our experience, this is the single most common reason people panic and start "fixing" a plant that was actually fine.
Resist the urge to water more, feed, or move it in response. Sudden drooping straight after arrival is often just transit stress or a dry rootball, similar to what we describe in why a houseplant droops after repotting. Give it time before you intervene.
Water Carefully in the First Weeks
Check the compost before doing anything. If the top 2 to 3 cm is dry, water thoroughly and let it drain. If it is still moist, wait. A plant that has just arrived is not using much water while it adjusts, so overwatering now is a real risk.
Watch for the early signs of overwatering: lower leaves yellowing, a persistently wet pot, or a sour smell from the soil. If you spot them, let the plant dry out further before the next watering.
Hold Off on Repotting and Feeding
Do not repot a healthy new plant straight away, even if the pot looks plain or you assume it needs a bigger one. It arrived in a mix suited to it, and repotting on top of everything else adds root disturbance to an already stressed plant. Wait until it is settled and growing, then follow our advice on the best time to repot.
Skip feeding for the first few weeks too. Fresh nursery compost usually holds enough nutrients to start with, and feeding a stressed, barely growing plant does more harm than good.
Quarantine It Away From Your Other Plants
Keep a new plant apart from your existing collection for a couple of weeks. This gives any hitchhiking pests time to show themselves before they can spread. Check the leaf undersides and soil surface every few days. It is a simple habit that saves a lot of trouble, and we explain the reasoning in our guide on quarantining new houseplants.
For the full arrival routine, our step-by-step guide on bringing a new plant home walks through everything from unboxing onwards.