835a8494_wers_Guide___Thompson___Morgan__Edible_Tip
[Common Name] Runner Bean [Botanical Name] Phaseolus coccineus [Edible Warning] Only scarlet-flowered runner beans are recommended for eating. [Edible Tip] 
Flowers can be eaten raw in salads, adding a mild bean flavour with a hint of nectar, or add to cooked runner bean dishes for decoration.
Edible Flowers Guide | Thompson & Morgan
Edible Tip