when does a cottonwood tree...?

Question

stop blowing all that cotton around. When we are sitting outside it looks as if we are having a daily snow storm and that crap all ends up in my pool.

Answer 1

It takes about a month or so for the seeds to finish blowing off the trees. Then come fall, the leaves will be falling.... Have you thought of a pool cover?

Answer 2

It will stop about the same time you close your pool for the winter

Answer 3

cover the pool

Answer 4

if that tree is yours and too much of a nascence chop it down or have it took down