Most sativas are tall and straight, with thin, dark-green leaves. Several of the kinds involve extensive vegetative growth periods before flowering, due to the slightness in the temperature variations this close to the equator. Some landraces have to have up to 20 weeks of vegetative progress just before they flower. https://kylerijafg.blog4youth.com/35456573/the-fact-about-zanzibar-weed-that-no-one-is-suggesting