Most sativas are tall and straight, with slender, darkish-green leaves. Some of the types require long vegetative advancement durations right before flowering, a result of the slightness from the temperature variations this close to the equator. Some landraces will need approximately 20 weeks of vegetative growth just before they flower. https://beauwwwzy.wikiap.com/1454376/new_step_by_step_map_for_zanzibar_weed