Hi, We got a post about a phone app. that analyses the areas of sun and shade in your garden and makes great claims about its ability to tell what will grow. The very idea may be of interest. One could achieve better results with simple light logging devices, and no doubt good gardeners know which part of their garden is shady. Here's the link: https://play.google.com/store/apps/… Short form: https://bit.ly/33RYSUf/ -- David Pilling http://www.davidpilling.com/ _______________________________________________ pbs mailing list pbs@lists.pacificbulbsociety.net http://lists.pacificbulbsociety.net/cgi-bin/…