hazel trees

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Sneeze
Health
Hay fever complaints surge amid early pollen season, sending many to the doctor
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Closeup of yellow hazel catkin growing from dry tree branches or stems in home garden at sunset.
Health
Hazel trees bloom earlier than ever, raising hay fever concerns
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Alder trees growing at a plantation in the Netherlands in 2020
HealthTechNature
Hay fever season gets an early start in 2023 due to warm winter weather