How long does pollen last?

But while your hay fever is at its height, it will last as long as the pollen you're allergic to is in the air. For people allergic to tree pollen, hay fever is most common in the spring. For those allergic to grass pollen, symptoms tend to be at their worst in the late spring and summer. read more

The last grow resulted in a couple males and few hermies busting their balls in the growroom (don't want a rerun) so I'm curious about the pollen that would have been sucked into the canfan scrubber that needs to be reused.. read more

By Melody Dawn; Updated September 21, 2017 The peak time when trees release pollen varies depending on the region, but overall, trees generally release pollen from February through June. read more