How often to water a jade plant
Water a jade plant every two to three weeks in summer, and roughly monthly or less in winter — and only once the soil is dry all the way through. When you do water, soak it properly and let everything drain away. The pattern is drought, then flood, then drought again: that’s how it lives in the wild.
The wrinkle test beats any schedule. Plump, firm leaves mean it has plenty of water stored and needs nothing from you. Slightly soft or wrinkled leaves mean it’s ready for a drink. If you learn one thing about jade plants, learn to look at the leaves instead of the calendar.
Light
Jade wants real light — several hours of direct sun a day if you can manage it. A south or west windowsill is ideal. Good light keeps the growth compact and can bring out a red blush on the leaf edges, which is a sign of a happy plant rather than a stressed one.
In low light it stretches: long floppy stems, widely spaced leaves, and a plant that leans toward the window until it eventually tips over. If yours has gone lanky, that’s a light problem, and no amount of water or feeding will fix it.
Why is my jade plant dying?
Leaves dropping at the slightest touch is the classic overwatering signal, and so are soft, yellowing, translucent leaves at the base. Stop watering entirely, let it dry out hard, and it usually recovers — jade is remarkably resilient once the soil is dry again.
Wrinkled, shrivelled leaves are the far rarer opposite: it’s genuinely thirsty. Give it a thorough soak and they plump back up within a few days.
White powdery patches or cottony spots in the leaf joints are mealybugs, which love jade plants. Dab them off with a cotton bud dipped in rubbing alcohol and check again a week later — they hide in the crevices and come straight back if you only do it once.
Keeping it alive when you share a home
Jade is the plant most likely to be killed by a well-meaning housemate. It looks like a normal leafy plant rather than obviously a succulent, so the instinct is to water it weekly like everything else — and weekly watering will kill it within a season.
If it lives in a shared space, label it or say it plainly: this one gets water once a month, and it’s meant to look dry. It’s one of the few plants where “do nothing” is the correct instruction, and it needs saying out loud precisely because it’s so counterintuitive.
The honest bit
My take: a jade plant is a fifty-year plant. People buy them as small desk succulents and don’t realise they’re looking at something that becomes a proper miniature tree with a thick trunk if it’s simply left to get on with it. The main skill is patience and the main danger is enthusiasm.
The pet answer disappoints people, because jade looks so innocuous: the ASPCA lists it as toxic to both cats and dogs, causing vomiting, depression and an unsteady, wobbly gait. Unusually, nobody is quite sure which compound is responsible. If a pet has eaten a real mouthful, that’s worth a call to the vet rather than a wait-and-see.
Jade Plant FAQ
- How often should I water a jade plant?
- Every two to three weeks in summer and about monthly in winter, only once the soil is completely dry. Better still, go by the leaves: firm and plump means wait, slightly soft or wrinkled means water.
- Why is my jade plant dropping leaves?
- Overwatering is the usual cause — leaves that fall at a touch, or go soft and translucent at the base, mean soggy soil. Stop watering, let it dry out completely, and check the pot drains. Leaf drop can also follow a sudden move or a cold draught.
- Are jade plants toxic to cats and dogs?
- Yes. The ASPCA lists jade plant (Crassula) as toxic to both cats and dogs — eating it causes vomiting, depression and incoordination, and the responsible toxin has never been identified. Worth a vet call if a pet has had a real mouthful.
- Why is my jade plant leggy and floppy?
- Not enough light. Jade needs several hours of direct sun to stay compact; in a dim spot it stretches toward the window with long bare stems. Move it somewhere brighter and prune the stretched growth — new growth comes in tighter.