pf2e.fyi
From Pathfinder Lost Omens Impossible Lands, which isn't enabled.

Speak with Flowers

FEAT 5

At your very heartwood, you're a flower animated by elder magic, and with a little effort, you can speak to your kindred. You can ask questions of, receive answers from, and use the Diplomacy skill with flowering plants of all types.

Pathfinder Lost Omens Impossible LandsOGL