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  2. Cannabis cultivation - Wikipedia

    en.wikipedia.org/wiki/Cannabis_cultivation

    There are several different plant grow lights available. Currently the best source of light for cannabis remains to be metal halide or ceramic metal halide in the range of 3-4000k. Cannabis plants also require both dark and light photoperiods, so the lights need a timer to switch them on and off at set intervals. The optimum photoperiod depends ...

  3. Grow light - Wikipedia

    en.wikipedia.org/wiki/Grow_light

    Grow light. Ficus plant grown under a white LED grow light. A grow light is an electric light that can help plants grow. Grow lights either attempt to provide a light spectrum similar to that of the sun, or to provide a spectrum that is more tailored to the needs of the plants being cultivated (typically a varying combination of red and blue ...

  4. Autoflowering cannabis - Wikipedia

    en.wikipedia.org/wiki/Autoflowering_cannabis

    Autoflowering cannabis or day neutral cannabis varieties automatically switch from vegetative growth to the flowering stage based on age, as opposed to the ratio of light to dark hours required with photoperiod dependent/short-day strains. Many autoflowering varieties are ready to harvest in less than 10 weeks from seed.

  5. Cannabis indica - Wikipedia

    en.wikipedia.org/wiki/Cannabis_indica

    Cannabis indica is an annual plant species in the family Cannabaceae [ 1 ] indigenous to the Hindu Kush mountains of Southern Asia. [ 2 ] The plant produces large amounts of tetrahydrocannabinol (THC) [ 3 ][better source needed] and tetrahydrocannabivarin (THCV), with total cannabinoid levels being as high as 53.7% [scientific citation needed].

  6. Acapulco Gold - Wikipedia

    en.wikipedia.org/wiki/Acapulco_Gold

    Acapulco Gold is a strain of Cannabis sativa that was popular during the 1960s counterculture movement for its potency, taste, and unique color. It is a landrace cannabis variety that is an 80% sativa and 20% indica hybrid reportedly produced by crossing a native Mexican strain with a Nepalese indica. It is reported to be difficult to cultivate ...

  7. History of cannabis - Wikipedia

    en.wikipedia.org/wiki/History_of_cannabis

    Cannabis cultivation dates back at least 3000 years in Taiwan. [ 3 ] The history of cannabis and its usage by humans dates back to at least the third millennium BC in written history, and possibly as far back as the Pre-Pottery Neolithic B (8800–6500 BCE) based on archaeological evidence. For millennia, the plant has been valued for its use ...

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