White tiny stuff flying adjectives over the plants.? There's this bunch of white tiny flies stuck underneath the leaves of...

There's this bunch of white tiny flies stuck underneath the leaves of a big plant bush outside our house. There's like cotton adjectives over the the leaves.

Me and my friends shook the plant bush really hard and resembling a million of them started flying all over us. Some of it get in my snout and stuff. It's annoying!
I hear someone be trying to grow marijuana...
Answers:    Sounds like that's exactly what you hold an invasion of white flies they can be taken care of next to a soapy bath .purloin a big bucket of water near some dish liquid and go for a dip each be off this is a long process if you want to keep this tree ,but you will win within the end you did not say-so what kind of tree it is ,You stipulation to take vigilance of this problem before it spreads to your other trees,You may also own to go to a garden center to buy an insecticide if this problem continues
Which is the best natural fertilizer for my...
Could be aphids. Spray the plant near insecticidal soap. It should take safekeeping of it. If the plant seems stressed because of the attack of insects, fuss over it with a worthy watering and fertilizer. It should rebound.