White Spots On Stem Spearmint

Question

There are white Spots on spearmint stems, leaves are healthy but not sure what it is

• 

Answer 1

That looks like mealy bugs. It will be best to prune the plants heavily and throw away any infected growth.

After, you will need to treat the infestation.

These articles will help:

https://www.gardeningknowhow.com/plant-problems/pests/insects/mealybugs-control.htm

https://www.gardeningknowhow.com/special/organic/what-are-organic-pesticides.htm

https://www.gardeningknowhow.com/special/organic/natural-home-pesticides-organic-garden-pest-control.htm

https://www.gardeningknowhow.com/edible/herbs/mint/growing-spearmint-plants.htm