Try and find a copy of Plants and Beekeeping by F.N.Howes....it's a bit of a bible, although I believe there is another similar book that has pictures as well...but can't remember name of.
Try this... £5.99
https://www.worldofbooks.com/en-gb/books/plants-and-beekeeping/GOR004425218?keyword=&gclid=Cj0KCQjwl6LoBRDqARIsABllMSZkskTmHPI7VPGkgamrtH0Ofhp4-CGYsa_gyHzwpm9ggD3xYmcg4F4aAl3eEALw_wcB