Breeder is green seeds and time is 7-9 weeks. Temps are 23 c. These plants are broaching 100 days. The ratio is 1:2 n to p rite now. Others suggested the same bout lite hours. It's too bad there so damn big, over 4 feet so i can't keep them in the tent.
-my bad! it's an important clue... They may have been bred to be auto (fem's too?), but fairly often we see plants that just don't quite do it,.. the process isn't perfect, and they act instead much more like photo' plants; when this happens, folks seem to get good results treating them as such, meaning dropping light hours to 12/12, and tweaking the bloom nutes... using a booster takes the N-P-K ratio way past 1:2-- we're talking several to many times over! 2-45-28, 1-13-6, 2-10-10,... the big P-K jump can help kick things into bloom mode; it's not meant to take the place of your reg. bloom nutes totally either,... With Canna, being a multi part formula, it's not possible to combine them to get this spike; usually nute company's have some sort of higher PK product,...and you're now using the Bloom A+B, I assume? ... This said, it's the light hour drop that's most important, to alter the hormone balance into bloom mode! 