If you're up for making your own 'flower initiator' with far red LEDs, there's a thread for that:
https://www.rollitup.org/t/the-far-red-thread.867665/
I just built one using a 12v wall wart, 12v timer relay, 3 Cree Far Red LEDs and a small driver. You don't need a lot of wattage - I used...