looks pretty stressed out... probably why it is flowering early.... i'd continue to grow it for learning purposes if it doesn't interfere with other 2 plants.. the moment it does, toss it.
but, try to get her healthier.. see what adjustments you need... if you do make a mistake trying to fix it... it's a good learning experience and virtually no loss to you at this point.
soil watering habits -- irrigate fully.. a little runoff is good... but, a ton of runoff is not optimal as that leeches out nutes in your soil. you don't want dry pockets, so get some runoff up to 5-10% and you'll be good. Learn weight of watered pot... learn weight of dry pot. until then, stick a finfer in soil and when it is dry about 1" deep, you are good to water again... feel the weight.. learn it... as it's much easier to distinguish when a pot needs water than just the surface drying out.
also, i'd use a bit more perlite next time. better drainage and o2 at roots will thank you with a happier plant and fewer opportunities for bad things to occur.
So, get used to a wet-dry cycle to keep it happy... and simplify your watering habits... triggered by weight of pot. no thinking necessary. As far as rate of fertilization in soil.. that's a balance you need to learn... each soil can be different. you'll want to slowly ramp up what you feed... whether you feed 1 of 2 or 1 of 3 irrigations is fine.. the concentration you feed will be a major factor.
convenience is important too.. so don't create some SOP that is a pain in the ass for you. keep it simple and convenient too.