Check these first
- Feel the soil to see if it is dry.
- Check if the plant recovers after the sun goes down.
- Look for signs of wilting in the morning when it is cooler.
Likely causes
Underwatering
Most likelyHow to tell: The soil is dry and crumbly to the touch. The leaves feel thin and look wilted.
What to do: Give the plant a thorough watering until the soil is moist. Maintain a schedule of watering every 3 to 7 days depending on the heat.
Heat stress
PossibleHow to tell: The plant droops during the hottest part of the day but perks up at night. The soil may still be moist.
What to do: Provide a bit of afternoon shade if the sun is too intense. Ensure the soil remains consistently moist to help the plant handle the heat.
Find out what's wrong with your wild mustard
The list above covers the usual causes. Pocket Botanist looks at a photo of your actual plant and tells you the likely cause, how serious it is, and what to try first. Identification and a health check are free.
Scan with your phone's camera to get the app
Or go to pocketbotanist.app/get on your phone
When to worry
Worry if the plant stays droopy even after you water it or during the cool morning hours. This could indicate root damage.
Stopping it coming back
Mulch around the base of the plant to keep the roots cool and retain moisture. Water consistently throughout the week.
Wild mustard: drooping? Check yours with a photo
Every plant is a little different. Take a photo of your wild mustard and Pocket Botanist tells you which cause is most likely, how serious it is, and what to try first. A few checks a day are free. Save the plant and you get care reminders timed for it.
Scan with your phone's camera to get the app
Or go to pocketbotanist.app/get on your phone
Get the app · Or check it from a photo now, free
Questions people ask
- Should I water every day?
- Only if the soil dries out that quickly. Aim for every 3 to 7 days, checking the top inch of soil first.
- Is it normal for it to droop in the afternoon?
- Yes, if it is very hot, the plant may temporarily wilt to conserve water. It should recover by evening.
Guides to these causes
More problems with Wild mustard
- Why are my wild mustard leaves turning yellow?
- Why are there holes in my wild mustard leaves?
- Why does my wild mustard have spots on its leaves?
- Why is my wild mustard dropping its leaves?
- Is my wild mustard suffering from root rot?
- Why is my wild mustard looking so leggy?
- Why are my wild mustard leaves curling?
Back to the Wild mustard guide
This article was generated with AI on from the plant’s care profile and is general information, not horticultural advice. Read about how we build these guides.

