This #1 rated Cannabis Cup winner of 1996 is the love child of Purple Thai and an Afghani Indica, bred by Dutch Passion. The plant is described as having pear-shaped buds with purple calyxes. Flo can potentially be harvested multiple times, creating a "flo" of buds. The effects are characterized as light and energetic, allowing for clarity of thought. Flo's THC levels have been measured up to 14% with a CBD of 0.26%.