The fact that leaves don t usually appear blue or red means that they absorb those parts of the light spectrum and use them to grow.
Blue and red spectrum grow lights.
The effect of blue light on plants is directly related to chlorophyll production.
By switching to led grow lights you can have both blue and red spectrum lights in one light fixture potentially saving a lot of money while still giving the plant the different types of light it needs at each stage of its growth cycle.
As you know blue light is a major player in the vegetative phase.
Blue light sits at one end of that spectrum while far red sits at the other.
Blue light also affects flower and fruit preparation and production but blue light alone produces short plants of a.
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These type of fixtures usually give you the option to switch different bulbs on or off at different times in.
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Red and blue wavelengths plants are the only organisms able to produce their own food from light.
Plants that receive plenty of blue light will have strong healthy stems and leaves.