What to check first
Distinguish leaning from wilting
Look at the main stem and then individual leaf stalks. Firm leaves on a long, unsupported stem are different from a canopy that has become limp. Monstera is a climbing plant; increasing size can make an unsupported specimen appear to collapse. [1]
Feel the upper root zone
Check moisture below the surface in more than one place. The top quarter to third of the mix should have an opportunity to dry between thorough waterings. A dry crust does not establish that the whole pot is ready for another drink. [1]
Check the outer pot
Lift out the nursery pot and check for stored runoff. Record whether the mix is still heavy and wet long after watering. If you investigate roots, distinguish firm roots from soft, deteriorating material; a leaf photo cannot show how the root system is functioning. [2]
Reconstruct the recent change
Note a move outdoors, a colder room, heating changes or relocation away from a window. A plant accustomed to indoor light can scorch after an abrupt move into sun. Compare exposed leaves with sheltered ones before blaming a disease. [2]
Choose the next step for your plant
Water only when the mix warrants it
For a dry pot, wet the root ball evenly and let excess water escape. For a wet pot, remove standing water and allow drying before watering again. Keep the growing medium airy and draining instead of trying to maintain permanent saturation. [2]
Support the climbing stem
Provide a sturdy support for a large vine and attach the main stem loosely. Keep leaf stalks free to move. Choose a warm position with suitable indirect light, then leave the plant settled while you assess its response. [1]
What to avoid
- Do not force limp leaf stalks upright with tight ties.
- Do not move a struggling indoor plant straight into full outdoor sun.
What to watch next
Recheck leaf firmness and pot moisture the following day, then compare a whole-plant photo after a week. If the pot stays wet and the plant continues to collapse, seek Extension advice with photos of the stem base and accessible roots. New growth is a better long-term measure than a single bent old leaf.
Common questions
Are roots hanging from the stem a problem?
Usually they are aerial roots associated with the plant’s climbing habit. Their presence alone does not mean the pot is too small or the plant is dehydrated. Check the root ball and the stability of the main stem separately. [2]
Should I repot immediately?
Repot when the root system, drainage or container condition provides a reason. Leaning alone may need support instead. Repeatedly disturbing the root ball while also changing light and watering makes it harder to evaluate what was causing the problem. [1]
Sources and review
This guide was prepared with AI assistance and checked against the sources below. It has not been reviewed by a botanist. Conditions and plant responses vary; use the checks above to decide what applies. Read our editorial standards.
- NC State Extension Plant Toolbox: Monstera
Climbing support, warm conditions, indirect light and partial drying between waterings.
- UW–Madison Extension: Swiss-cheese plant
Root and stem habit, drainage, excess moisture and gradual acclimation outdoors.