February 8, 2013 - Ryan Warner, Erik Runkle<runkleer@msu.edu>, Sonali Padhye, and Cathy Whitman
Research-based information is presented about how to control the flowering of purple coneflower (Echinacea) for commercial production.
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Erik Runkle runkleer@msu.edu
Published on April 9, 2025
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