My Orange Rocket Barberry plants Appear To Be Dying. What’s Causing This, And How Can I Save Them?

Question

At first the plants looked like something was eating them, maybe weevils? However, I didn’t find any weevils or weevil larvae.

• 
• 

Answer 1

It is hard to say, as the pictures aren't clear enough to see the damage, but it looks like it could be a mealybug infestation. These articles will help: https://www.gardeningknowhow.com/plant-problems/pests/insects/mealybugs-control.htm

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