why do plants grow better in sunlight


Light is something that sustains all life on this planet, but we may wonder why do plants grow with light? When you buy a new plant, you may wonder what kind of light do plants need? Do all plants need the same amount of light? How can I tell if my plant is having problems with too little light? Keep reading to answer these questions on how light affects the growth of a plant. All things need energy to grow. We get energy from the food we eat. Plants get energy from light through a process called. This is how light affects the growth of a plant.


Without light, a plant would not be able to produce the energy it needs to grow. What Kind of Light Do Plants Need? While plants need light to grow, not all light or plants are the same. If someone asks, What kind of light do plants need they may be referring to the light spectrum. Plants are affected by light that falls into the blue spectrum of the light scale. Daylight,
and grow lights all have blue tones in them and will help provide the light your plant needs. Incandescent and halogen lights are more red and will not help your plant grow.


The question, What kind of light do plants need may also refer to time needed in light. Normally they are referred to as /shade, /part sun or /full sun plants. Low or shade plants may need only a few hours of light a day while high or full sun plants need eight or more hours of light a day. Sometimes a plant will not get enough light and will have problems with too little light. Plants affected by light shortages or too little blue light will have the following signs: Procedure: Take your two plants and make sure they are the same type and that neither is dying or in better condition than the other.

Take the first one ( Sample A) and label it with sunlight and label the other ( Sample B) with artificial light. Put the sunlight sample right on a windowsill where it can receive sunlight. Put the artificial light under the lamp in a room and turn it on a dusk and turn it off and dawn so that it receives the same amount of life as sample A. Water the plants each day and look at your results in 5 days and record them below.

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