Hazel catkins
Corylus avellana
Window
Typical: 01 Feb – 10 Mar (2026)
Yellow lambs' tails on bare branches.
Relevance to fishing
Pollen-shed runs ahead of the season's first big terrestrial-fly hatches.
Phenology chain
No chain links seeded for this event yet.
+ I saw this today
Observation history (0)
No observations yet. Log one above when you spot this event.