Install the plugin in Domoticz: https://www.domoticz.com/wiki/Using_Python_plugins
Install dependencies: pip3 install bluepy pip3 install btlewrap
In automatic mode, the plugin will do bluetooth scans at startup, and integrate any Parrot Flower devices it finds.
In manual mode you can select which devices to add by entering their mac addresses on the hardware page. To find your Parrot Flower' mac-addresses do a bluetooth scan:
sudo hcitool lescan
https://github.com/flatsiedatsie/Mi_Flower_mate_plugin https://github.com/open-homeautomation/miflora https://github.com/ChristianKuehnel/btlewrap https://github.com/afer92/node-flower-power