Photos by S.R. Vrana, used by permission only.
http://extension.psu.edu/plants/master-gardener/counties/lancaster/pollinator-friendly-garden-certification/2013-pollinator-trial-results/at_download/file
Also, contact your local Extension Agent for more information!
We have sunflowers in our yard. I don't know if they are Lemon Queen, but I hope it helps.
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