Catalina Cuellar-Gempeler will give a free presentation, “From Frogs and Bacteria to DNA: A Musical Science Journey,” May 7 from 7 to 8 p.m. at the Arcata Marsh Interpretive Center on South G ...

There will be over 150 species to choose from. Just to name a few, we’ll have varieties of heathers, yarrow, rhododendrons, ...