Beaked Hazelnut’s Quiet Countdown to Spring
First I love the name of beaked hazelnut (Corylus cornuta) in French: Noisetier à long bec. A bec is a beak, and here it clearly refers to the long, pointed husk that encloses the nut; I’m not sure I’ve ever really seen a bird in that shape, but I’ll pay more attention this coming season.
Beaked hazelnut is one of the Northeast’s earliest shrubs to show spring activity, and its story is written in its catkins. Over winter, the pale male catkins hang short and tight, fully formed but dormant on bare twigs (left photo).
What I find remarkable is that these catkins were not produced this winter. They formed during the previous growing season and have spent months exposed to wind, snow, and freezing temperatures, waiting for the right moment. What appears dormant is actually next spring’s pollen already prepared and held in suspension through the cold months.
As late winter warms into early spring, the catkins suddenly elongate and loosen, turning soft yellow and shedding clouds of pollen before any leaves appear. Flowering this early gives the wind a clear path through the shrub, unimpeded by foliage. At the same moment, the tiny female flowers open nearby, showing only bright magenta threadlike stigmas that catch the wind borne pollen (right photo).
I so look forward to seeing those lovely tiny female flowers.
📷 Beaked Hazelnut (dormant male flower buds, and open female flower) · Noisetier à Long Bec (Corylus cornuta) | © Claire O'Neill, please credit accordingly.


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