Jade plant root rot
Root rot on a jade plant is a drainage problem before it is a disease. Roots sitting in mix that never dries suffocate first and rot second, so the fix is as much about what the plant is potted in as about the roots you cut away.
What is specific to this plant
- A jade stores water in its leaves, so the leaves are the gauge: wrinkled and soft-but-flexible means thirsty, translucent and squishy means drowning.
- Leaf drop at a touch usually follows a period of wet soil, not a period of dry soil.
- In low light a jade stretches, and the stretched growth never compacts again even after you move it.
What it could be, and how to tell
These look alike in a photograph, so each one below lists what you would ALSO see if that is the cause. Work down the list and stop at the one where the other symptoms match too.
1. A pot far larger than the root system inside it
What else you would see
- a heavy plant in a large pot with surprisingly little root when lifted
- mix at the outside of the pot still wet long after the centre has dried
- a recent move into a much bigger container
- decline that began after repotting rather than before it
What to do
- Move it into a pot only a little wider than the root ball, in a gritty fast-draining mix.
- Choose an unglazed pot if you have one, since it loses water through the sides as well as the top.
- Water around the base rather than soaking the whole surface while the roots are still small.
2. A mix that never dries out
What else you would see
- mix still wet days after watering, when this much should have dried: the whole pot, or very nearly
- a heavy pot, and a dense mix that has compacted down
- a sour or musty smell from the surface
What to do
- Take the plant out and remove all of the old medium.
- Cut back every root that is brown, soft or hollow, using a blade sterilised first, back to firm tissue.
- Repot into fresh gritty cactus or succulent mix, in a pot with real drainage, sized to the roots that remain rather than to the old pot.
- Water sparingly until new growth appears.
3. Watering on a schedule instead of on the plant
What else you would see
- a fixed weekly routine regardless of season or light
- the mix never actually reaching the dryness this plant wants: the whole pot, or very nearly
- the problem arriving in winter, when the plant is using far less water
What to do
- Water on dryness rather than on a fixed day of the week, and this is how far it should dry: the whole pot, or very nearly.
- Expect the interval to stretch in winter and shorten in summer.
4. Water standing under the pot
What else you would see
- a decorative outer pot or cachepot with no drainage hole
- a saucer that is rarely emptied
- rot starting at the very base of the plant rather than at the root tips
What to do
- Always let the pot drain fully, then tip out whatever collects underneath.
- Water in the morning so any excess has the day to drain and evaporate.
5. A pot far bigger than the root ball
What else you would see
- a recent move into a much larger pot
- mix at the outside of the pot staying wet for weeks
- the plant looking worse rather than better since it was repotted
What to do
- Repot back down to a pot only slightly larger than the root ball, in fresh gritty cactus or succulent mix.
- Go up one size at a time in future.
Common questions
Can a plant recover from root rot?
Often, if enough firm root remains and the mix is changed at the same time. Cutting rotted roots away while leaving the plant in the mix that caused it is the usual reason a rescue fails.
How far back should I cut?
Into clean firm tissue, every time. A root that is soft, brown or hollow is already gone, and anything left behind carries on rotting in the fresh mix.
Should I use a fungicide?
The reliable part of the fix is mechanical: remove the rotted tissue and the waterlogged medium, and repot into something that drains. If you choose to use any product, follow the instructions on its label exactly, since the label is the legal instruction and overrides anything written here.
Before you act on any of this
This is general plant care guidance for a plant, not advice about people or animals. We never tell you whether a plant is safe to eat or touch, and we never tell you a plant is safe for a child or a pet. If a child or animal may have eaten any part of a plant, contact Poison Control (US 1-800-222-1222) or a vet immediately rather than reading further.
Treatment advice here is deliberately category level. We do not give product names, mixing ratios or application intervals. Whatever the label on the product in your hand says is the instruction that counts, and following it is your responsibility.
Where this comes from
The general horticultural facts behind this differential come from published university extension and Royal Horticultural Society guidance. What is specific to this plant, and the order the causes are ranked in, is ours, and the methodology page says where that reasoning stops being reliable.
- Root Rots on HouseplantsUniversity of Wisconsin-Madison Division of Extension
- Indoor Plants: WateringClemson Cooperative Extension Home and Garden Information Center
- Overwatered Indoor PlantsUniversity of Maryland Extension
- Repotting HouseplantsPenn State Extension
- How to grow houseplantsRoyal Horticultural Society
Other jade plant problems
- Jade plant dropping leaves
- Jade plant leaves drooping
- Jade plant dying
- Jade plant black spots
- Jade plant spider mites
- Jade plant leaves turning yellow
- Jade plant problems
- Jade plant brown spots on leaves
- Jade plant leaves curling
Not sure which one it is?
PlantRx is an iPhone app that reads the photo and gives you the same kind of ranked differential you just read, for your plant specifically, with the evidence it based each answer on. The first diagnosis is free, in full. There is no subscription and no account.