The Passion Flower opens for only 24 hours each year around late August and early September, then closes for another year.  So, weather permitting, you have to be quick to capture it!
<a rel="nofollow" class="external text" href="https://www.flickr.com/photos/38570605@N08">Roger Green</a> from UK
CC BY 2.0
<p><a rel="nofollow" class="external text" href="https://www.flickr.com/photos/miqspix/4970356947/">Passion Flower</a>
</p>
<ul><li>Uploaded by <a href="//commons.wikimedia.org/wiki/User:Uleli" title="User:Uleli">uleli</a></li></ul>