All allergens

Willow allergy

Salix · Trees

Willow allergy (Salix) is a typical seasonal reaction to pollen released during flowering. A spring allergen of moderate potency. Symptoms of Willow allergy include sneezing, watery eyes, a runny nose and a feeling of fatigue during the peak of the season.

Willow allergy symptoms

Typical symptoms of Willow allergy are sneezing, a runny nose, itchy and watery eyes, a blocked nose and a scratchy throat. People with asthma may also experience breathing difficulties during the peak of the season.

Flowering season

Willow flowers from February to May, peaking in March. The actual length of the season depends on weather conditions and region.

View the full pollen calendar 2026

Regions in Croatia

Willow can be found in various regions of Croatia. Track the pollen concentration for your region on the pollen map.

View the Willow pollen map

How to protect yourself

During the Willow allergy season: close your windows in the morning hours, avoid spending time outdoors at the peak of the season, use a HEPA filter and shower after coming home. Antihistamines and nasal sprays help control symptoms - consult an allergist about treatment.

When to see a doctor?

If symptoms of Willow allergy significantly affect your daily life, last longer than two seasons, or cause breathing difficulties, see an allergist. Allergy testing and immunotherapy can reduce sensitivity over the long term.