Are spider mites harmful to humans?

No, they are only interested in your plant. They do not bite or harm people or pets.

Why do they keep coming back?

They often return if the environment remains dry and dusty. Consistent cleaning and maintaining good humidity are key to keeping them away.

Why are there pests on my dragon tree? Causes and fixes

Check these first

Look closely at the undersides of the leaves.
Check for fine webbing near the leaf joints.
Wipe the leaves to see if any tiny specks move.

Likely causes

Spider mites
Most likely
How to tell: You see tiny, fine webs between leaves or stems. The leaves may develop small yellow dots or look speckled.
What to do: Wipe the leaves down with a damp cloth to remove the mites. Spray the plant with neem oil or insecticidal soap every 7 days until the pests are gone.
Dry air
Possible
How to tell: Mites thrive in hot, dry environments. You might notice the plant looking dusty or losing vigor.
What to do: Increase humidity around the plant by misting it or using a humidifier. Keep the plant away from heat vents or drafty windows.

Pests on other plants

Find out what's wrong with your dragon tree

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.

When to worry

Spider mites can multiply very quickly, so treat them as soon as you see them. If the entire plant is covered in webs, it is a severe infestation.

Stopping it coming back

Regularly wipe the leaves with a damp cloth to keep them clean and discourage mites. Keep the plant healthy with proper light and humidity.

Dragon tree: pests? Check yours with a photo

Every plant is a little different. Take a photo of your dragon tree 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.

Get the app · Or check it from a photo now, free

Questions people ask

Are spider mites harmful to humans?: No, they are only interested in your plant. They do not bite or harm people or pets.
Why do they keep coming back?: They often return if the environment remains dry and dusty. Consistent cleaning and maintaining good humidity are key to keeping them away.

Guides to these causes

Spider Mites

Why are there pests on my dragon tree?