Allergens in Europe: Complete Profiles

Discover the main allergens in Europe, their pollination periods, affected zones and advice for each species.

Birch

Betula — Betulaceae

Season : March to May

Grass pollen

Poaceae — Poaceae

Season : May to July

Ragweed

Ambrosia artemisiifolia — Asteraceae

Season : August to September

Cypress

Cupressus — Cupressaceae

Season : February to March

Plane tree

Platanus — Platanaceae

Season : March to April

Olive tree

Olea europaea — Oleaceae

Season : May to June

Ash

Fraxinus — Oleaceae

Season : April to May

Oak

Quercus — Fagaceae

Season : April to May

Mugwort

Artemisia — Asteraceae

Season : July to September

Alder

Alnus — Betulaceae

Season : February to March

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