hummingbirds and lilies

Kathleen Sayce
Wed, 19 Aug 2015 09:01:57 PDT
The simple way to determine which species of hummingbirds pollinate which species of lilies is to compare their geographic ranges. As others have pointed out, there are widely available maps of where hummingbirds go in North America. If you want an online source, try,15/ 

PNW coast, where it’s hot (for us) and dry, dry, dry

More information about the pbs mailing list