3 times cup winner!!! Green House Seeds White Rhino is a white widow cross . It was the second prize winner of BIO HTCC in 1996. It's an intensely medicinal plant that can be overpowering for some people. Due to the Indica cross, White Rhino is more compact and shorter than White Widow. Expect 9 weeks of flowering indoors. Outdoors, expect it to finish by the end September in Northern hemisphere or at the end of May in Southern hemisphere. If you love an intense and powerful high, White Rhino will most definitely suit your needs. THC: 11.0% CBD: 1.6% CBN: 0.5% Yield (Indoors): 500 to 600 gr/sqm.