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  2. Here's what you need to know to place grow lights at the right distance, depending on the type of light and the plants you're growing. Related: The 11 Best Grow Lights to Help Your Plants Thrive ...

  3. Heliotropism - Wikipedia

    en.wikipedia.org/wiki/Heliotropism

    Heliotropism, a form of tropism, is the diurnal or seasonal motion of plant parts (flowers or leaves) in response to the direction of the Sun. The habit of some plants to move in the direction of the Sun, a form of tropism, was already known by the Ancient Greeks. They named one of those plants after that property Heliotropium, meaning "sun turn".

  4. Grow light - Wikipedia

    en.wikipedia.org/wiki/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 light, which generally appears pink to purple to the human eye).

  5. 30 Best Low-Light Plants That Will Brighten up the Dim ... - AOL

    www.aol.com/30-best-low-light-plants-171500670.html

    Add one of these low-light indoor plants to an office or dark bedroom that are low-maintenance, non-toxic, air-purifying, or pet-friendly to liven up the space. 30 Best Low-Light Plants That Will ...

  6. Daily light integral - Wikipedia

    en.wikipedia.org/wiki/Daily_light_integral

    The daily light integral (DLI) is the number of photosynthetically active photons (photons in the PAR range) accumulated in a square meter over the course of a day. It is a function of photosynthetic light intensity and duration (day length) and is usually expressed as moles of light (mol photons) per square meter (m −2) per day (d −1), or: mol·m −2 ·d −1.

  7. 35 Low-Light Indoor Plants That'll Thrive in the Colder Months

    www.aol.com/even-plant-serial-killer-keep...

    $18.00 at brumleyandbloom.com. Aglaonema Wishes. Water: Once every seven to 10 days Since this is one of the most durable indoor plants on offer—it does quite well in low light and needs to be ...