sunlight mostly
== == Several studies have found that UV lights are quite toxic to plants.
Mushrooms. You can leave the lights off, if you like.
Purple or orange lights maximize plant growth.
No, since there is insufficient energy in infrared photons to carry on photosynthesis.
They are used for growing plants.
yerrr
Small, strong plants such as lichens and mosses can grow there.
flowers
Lights can grow plants.
They don't. Plants need the light, sunlight, to get photosynthesis to grow and not die.
mostly trees
the plant kind