I just found worms in my Christmas cactus. Will they harm my cactus and how can I get rid them if harmful.
Certified GKH Gardening Expert
This would depend on the type of worms. If you can include a photo of them, then I can help you better. Usually, long thin white worms are ok. Red worms can be ok too, but some other types of worms can be harmful.
Here is an article on Christmas cactus care: https://www.gardeningknowhow.com/ornamental/cacti-succulents/christmas-cactus/advice-for-christmas-cactus-care.htm