Most sativas are tall and straight, with skinny, darkish-green leaves. Many of the versions need prolonged vegetative advancement periods in advance of flowering, a result of the slightness of the temperature variations this near to the equator. Some landraces will need approximately 20 weeks of vegetative expansion before they flower. https://beckettbvqia.wikijournalist.com/5285680/the_best_side_of_zanzibar_weed