Not sure in which part of the world you are...or if you're growing indoor or outdoor, but check the usual signs. Check for the THC to go milky and slightly yellow, but not too yellow...
Get some local help...Neville's Haze can be a knock-you-on-your-ass-variant!
yeh get a magnify glass and check the trichs! If they are 50-75% Amber is when you want to harvest her....But fromt he looks of your plant you still have a couple weeks to go...maybe 2-3...maybe. You should flush your girl the last 1-2 weeks before you harvest her.
But looks like maybe 2-3 weeks left....haze strains usually take a little longer to flower than other strains!
thats crazy im dominican as well and i just finished my nevilles haze as well and how long are you into flower because its a pest your looking at 16 weeks flowering bro. also you can get away with 14 weeks and its a nice strain man . yo soy dominicano.
I've had NEVILLES finish in 15weeks(hempy/co2) and take as long as 24 weeks(soil/coco/perlite/100% organic) both were fantastic but the soil had a better taste/smell---------------note: same potency thou...