Wednesday, April 8, 2015

April 7 Willow Caterpillar Buds

Pussy Willow (Salix discolor) buds now look like bright yellow and green caterpillars as the pollen-bearing anthers (the white stems with yellow ends) have emerged from the warm fuzz that kept them warm back in March as they grew. Unlike many plants that release pollen from catkins on the wind, willows produce a strongly scented nectar to attract bees and flies for pollinating purposes. With very few other options for nectar this early in the season, willows fill the demand for insect food while hungry insects help them to reproduce. A win win situation indeed. 

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