Allergy and asthma sufferers may know that pollen seasons are often divided into three categories: tree, grass, and weed. Although it varies widely, generally speaking tree pollen is highest in the early spring, grass is highest in the summer, and weeds follow up the attack most intensely in the fall.

In that spirit, we’d like to help people improve their understanding of the multiple pollen seasons. Here are some resources we’ve created for homes, schools, allergists, and others who may need to know about grass pollen season.

They’re free to use and distribute as you see fit!

Download the Pollen is a Big Dill or National Avoid Grass Pollen collections as zip archives.

• 

• 

• 

• 

• 

•