Male Catkins of the Common Hazel (Corylus avellana) (3)
The male flowers of common hazel are grouped in pending yellowish catkins, which release pollen as early as January or February. Hazel pollen is highly allergic and cause early spring…
The male flowers of common hazel are grouped in pending yellowish catkins, which release pollen as early as January or February. Hazel pollen is highly allergic and cause early spring…