In article , Andrew Skinner
writes
Hazel, widespread in NW Europe.

Bush or small tree.

Source of Cobb nuts.

Monoecious. However:

Many more plants seem to have male flowers than have both. Male flowers
seem to open first, which makes little sense.

Does anyone know anything about flowering in this specis?

Andrew Skinner



http://www.actahort.org/books/351/351_19.htm
--
Stewart Robert Hinsley