Goldenrod

September 24, 2022: Goldenrod

Goldenrod on the lagoon berm has finally burst into splendid bloom. This abundance of flowers is providing late-season pollen and nectar to native bees and other pollinators—but that isn’t all. Solidago is the top-ranked genus for hosting caterpillars that are food for resident and migrant birds. After the bloom is gone, the seeds are sustenance for winter birds as well as for the voles and mice that hawks, owls, and foxes depend on. Goldenrod roots not only prevent erosion, but their structure uniquely provides for the build-up of topsoil and encourages infiltration rather than rainwater runoff.  And no, goldenrod does not cause hay fever—ragweed does–see this illustration that demonstrates their differences.

Enjoy the display!

Christine McCormick

 

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