Guides · Drooping leaves

My plant is drooping — is it thirsty, or have I overwatered it?

A drooping plant is nearly always one of two things, and they are opposites. Too little water, or too much. They look the same — the same limp leaves, the same sagging stems — which is why a photograph cannot tell you and why so many drooping plants are watered to death by someone trying to help. What separates them is not the leaves at all. It is the soil, and what you did last week.

By Sabz

What it is
Leaves and stems losing their stiffness, because the plant has lost water pressure in its cells
The tell
Push a finger two inches into the compost. Dry means thirsty. Wet means the roots are the problem — and watering it again makes it worse
Urgency
High if the soil is wet, because that is root damage in progress. Low if it is dry; a thirsty plant usually recovers the same day
01

Check the soil before you do anything else

Push a finger into the compost up to the second knuckle, in the middle of the pot rather than at the edge, and tip the pot out of its cover pot to see whether water is standing in the bottom.

  • Dry, and light when you lift it — the plant is thirsty. Water it properly and read section 02.
  • Wet, cool, or smelling sour — the plant is not thirsty, whatever the leaves are doing. Read section 03. Do not water it.
  • Somewhere in between — look at the base of the stem instead. Firm points to thirst or to shock; soft, brown or mushy points to the roots.

This test takes ten seconds and settles the question the leaves cannot. It is worth more than any photograph of the plant.

02

If the soil is dry: it is thirsty, and it should recover today

Water it thoroughly — until water runs out of the bottom — rather than with a splash. A dry rootball sheds water down the sides of the pot and out of the drainage holes without wetting the middle, which is how a plant can be watered every week and still be thirsty. If the compost has pulled away from the sides, stand the pot in a few inches of water for twenty minutes and let it drink from below, then drain it.

A thirsty plant usually perks up within a few hours, and most of the way back by the next morning. That recovery is itself the diagnosis: if it has not firmed up in twenty-four hours after a proper soak, the problem was not thirst, and you should read the next section.

Some leaves may not come back. A leaf that has gone papery and crisp is spent, and can be removed; the plant will not re-inflate it.

Season matters here more than people expect. A plant drinks far less in the resting months than in summer, so "it has been a week" means something different in November than in July. In the resting season a weekly schedule is often too much — which is why the soil test, not the calendar, is the thing to trust. See houseplants in autumn.

03

If the soil is wet: the roots cannot drink, and more water makes it worse

This is the one that catches people out. A plant whose roots are sitting in water droops exactly like a thirsty one — because the outcome is the same. Roots need air as well as water; standing water drives the air out, the fine roots begin to die, and a plant with damaged roots cannot take up water even though it is surrounded by it. The leaves droop. The owner reads "droopy" as "thirsty" and waters again.

What to do instead:

  • Stop watering. Tip out any water standing in the cover pot or saucer.
  • Get air to the roots. Move it somewhere brighter and a little warmer, so the compost dries faster, and take it out of a decorative pot that has no drainage.
  • Look at the base. Firm and green means there is time. Soft, brown, or a sour smell means root rot has started, and the guide on root rot is the one you want. If the problem is a reservoir that never dries, see self-watering pots.
  • Do not feed it. A plant with damaged roots cannot use fertiliser, and feeding a stressed root system tends to make things worse rather than better.

A plant with a wet pot and a drooping top usually takes a week or two to recover, if the roots are still sound. It will not bounce back overnight, and that slowness is normal rather than a bad sign.

04

The other four reasons, and how they look different

If the soil test did not settle it, these are the remaining causes worth checking.

  • It has just been repotted. Drooping for a week or two after a repot is ordinary; the roots were disturbed and are re-establishing. Resist helping — no feeding, no extra water.
  • It is cold, or in a draught. A plant beside a door, a single-glazed window or an open window on a cold night can droop overnight. Tropical houseplants dislike anything below about 12–15°C, and a cold draught does it faster than cold air alone. Move it and see.
  • It has just been moved somewhere much brighter or hotter. Sudden strong sun, or a spot directly above a radiator, pulls water from the leaves faster than the roots can replace it. The plant droops in the afternoon and recovers by morning — that daily rhythm is the tell.
  • Some plants simply do this. A peace lily collapses theatrically when thirsty and stands back up within an hour of watering. It is a habit, not an emergency — though letting it happen repeatedly does wear the plant down.
05

Plants this often affects

The dramatic droopers are the thin-leaved and the fast-drinking — peace lily, which collapses when thirsty and recovers within the hour, and nerve plant, which faints if it dries out for a day — while a drooping ZZ plant almost always means the opposite problem, because it stores its own water and is far more often overwatered than thirsty.

All 265 plants in the library →

06

Common questions

Why is my plant drooping after watering?

Because it was not thirsty. Drooping that appears or worsens in the day or two after watering usually means the roots are sitting in water and cannot take up any more. Check whether water is standing in the cover pot, let the compost dry out, and do not water again until the top two inches are dry.

Should I water a drooping plant?

Only if the compost is dry two inches down. If it is wet, watering again makes the problem worse, because a drooping plant with wet roots is drooping from the water rather than for want of it. The finger test takes ten seconds and is the only reliable way to tell the two apart.

How long does a drooping plant take to recover?

A thirsty plant usually firms up within a few hours of a thorough soak and looks normal by the next morning. A plant recovering from waterlogged roots takes one to two weeks, and does not bounce back overnight. If a soaked plant has not improved in twenty-four hours, the cause was not thirst.

Why is my plant drooping in winter?

Most often because it is being watered on a summer schedule. Plants use much less water in the resting months, so the same weekly routine leaves the compost wet. Cold draughts from windows and doors are the other common winter cause, and a plant sitting above a radiator can droop from dry heat while its compost stays damp.

My plant drooped after I repotted it — did I do something wrong?

Probably not. A week or two of drooping after repotting is a normal response to disturbed roots. It is worth checking that the new pot is not much larger than the old one, because a large pot holds more water than a small root system can use, which turns ordinary repotting shock into a waterlogged pot.

07

Still not sure?

The RHS's guide to houseplant watering covers the general principles; this page is the specific case where the plant is already drooping and you have to decide, today, whether to water it. Sabz's Check-up asks what you see and then looks at what you have actually logged — how often this plant has been watered lately, and how that compares with what the species usually wants — because with drooping the history separates the two causes when the leaves cannot.

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