"There's spring time, where you have the tree pollen. Summer time, where you have the grass pollens. And then there's the fall time when you have the weed pollen.”
This sequence is remembered by the mnemonic TGR MI ("tiger with MI").
Pollen calendar: TGR MI
Tree pollen in spring
Grass pollen in summer
Ragweed and weed pollen in fall
Indoor allergens - DC/DC - Dust mite/Cat/Dog/Cockroach
Allergy Season Year Round. WTOC-TV Savannah.
Interactive Allergy Map by Greer Labs. Click your state to find region-specific, common airborne allergens there.
‘Botanical sexism’ blamed for making life miserable for allergy sufferers as male trees fill city skies with pollen http://goo.gl/cx5tH