Cottonwood
Cottonwood is one of the top three pollinating trees in the Grand Junction, Montrose, Delta area. It peaks in mid-to-late March and early April, between Elm and Juniper.
Juniper
These shrubs pollinate in early March, about one month earlier than their higher elevation natural Juniper counterparts.
Siberian Elm
Elm is one of the most common aeroallergens to trigger symptoms among allergy sufferers in Western Colorado and it holds a special spot as one of our "Top 3 Tree Pollens," sharing company with Juniper and Cottonwood.