Morning Glory Flowering
Location: Outside U.S.
Date: Summer 2009
why is morning glory flower usually lasts for a single morning
and dies in the afternoon ?
The following might be helpful. It has to do with the control and timing of
flower opening and senescence as related to pollination/fertilization, etc.:
Anthony R. Brach
Missouri Botanical Garden
c/o Harvard University Herbaria
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Update: June 2012