In article ivGKg.501985$iF6.494665@pd7tw2no,
says...
I found, and LOST, a website that let me identify plants by
checking various boxes..... time of flowering, colour of flower
and so on. Anyone know it?
Thanks John

UK and Europe orientated, but lots of plants grow all over the world:~)

http://www.crocus.co.uk/findplant2/
http://www.rhs.org.uk/rhsplantselector/default.aspx

Jenny