What You Need to Know About the Light States for Growing Weed

Light is the main element affecting the speed of growth in the vegetative stage considering that your marijuana plant is healthy, no molds or pests. The rule of thumb in growing marijuana is that the more exposure to light,  the faster the growth of the plant. After identifying the cannabis strain, the next thing you need to do is to make sure that the plant has enough light as it grows. It is important to learn the light stages for growing weed.

There is a physical manifestation if the plant is lacking exposure to light. The plant grows upward. This is because the plant is trying to get enough light by moving towards the source. This will result in large gaps in between nodes or branches.

The light intensity is the catalyst in producing buds in the flowering stage. As advised by experts, directly exposing the cannabis buds to powerful light has always given the best result. Well-distributed and enough light source cause the buds to swell up more as compared to buds that are not exposed to sunlight in outdoor settings.

Growing Weed and Lighting

When it comes to growing indoors, exposing your marijuana plants to light can be resolved by setting up more lights on all sides if needed. Grow lights could be bought at affordable prices and they come in different types and wattage.

With indoor growing, it is the choice of the growers if they want to flower their plants whenever they want. But, when is the best time to stimulate the plants to flower? Experts would say that this decision is based on the personal preference of the grower, and what would he wants to get at the end of this process. Check these two factors to consider if it is time to flower your cannabis plants, and change the light schedule to 12/12. First is the age of the marijuana plant or its maturity and second the height of the plant.

Knowing the Right Grow Light for Your Marijuana Plant

An important note is that marijuana plants have different responses or reactions to the spectrum of light. For outdoor growing, the plants exposed to the sunlight give the marijuana plants hints of what is happening in their environment. An example is the blue light spectrum, which makes it to the earth this is because the sun has a more direct path through the sky.

During the summertime, normally a plant reacts to the bright blue light by going into the vegetative stage, so it would grow a lot of huge leaves but short stems. The plant would try to spread out as far as it can and also raise the number of leaves.

As fall comes in, the sun begins to hang lower in the sky. This may result in getting more of the red spectrum in this season. This gives the plants a hint that summer is almost over and they have to prepare for the coming of the winter season. The marijuana plants are exposed to a higher intensity of red light, and it triggers them to grow longer stems, having more spaces in between the leaves, trying to be as tall as possible and to start producing buds and then pollinate using the wind.

Light States and How They Relate to Growing Weed

Blue light – Some grow lights which have a higher percentage of blue light are commonly used during the vegetative stage because they can make the marijuana plants grow or produce a stout structure and squat, sporting large and healthy leaves.

Yellow or Red light – The grow lights that have higher levels of red are normally utilized during the flowering stage. This is to stimulate the plants to grow taller as well as aiding the plants to bud. Under the red light, the plants can easily change to flowering stage as compared with the use of blue light. That is for outdoor growing, if your marijuana plants are indoors, then you have to be the sun, supplying artificial light that your plants need.

You need to control the heat and the duration. For marijuana plants that are stout and have lots of leaves, better use grow lights under the blue spectrum onset of the growth. Then shift to red or orange light spectrum if the plants are about to enter the flowering stage. Keep your cannabis plants short with multiple leafy growth, using grows lights that emit light in a more blue spectrum. Know the light stages for growing weed to ensure you give the right kind of light to your marijuana plants all throughout their lifespan.

Why Expose Your Marijuana Plants to Light

Best HID Grow Bulbs for Growing Cannabis

The best and most proven way to add volume to your yields is to give your plant more exposure to light. It was proven that at some point, different light state could really affect the growth process of marijuana plants. Now it is up to the grower which one to use when it comes to using lights in growing marijuana plants depending on desired outcomes. This would also be a struggle between getting the greatest yield you can get or just stick with the natural process of plant growth.

This will also determine which way you will go, indoor or outdoor growing. Because for outdoor growing, it all comes naturally. There is no need to buy grow lights and plan a schedule for lights, unlike indoor growing. You have the full control of the lights. It only means that you can manipulate the outcome of the yields. After considering a lot of things in the light state, then you can decide which way to go with your marijuana garden.

Cost is another factor that you need to consider if you are a struggling beginner in the field of marijuana growing. All of these things would really matter as this would affect the quality of harvest if the plants do not have enough light. Light is essential in photosynthesis and it is needed on different stages of growth and development.


Better check the grow lights available on the market today that could give the maximum light needed for your marijuana plants, but will not bankrupt you in the process. There are deals online that comes with discounts and promotions if you buy in bulk order and still keep the good quality of grow lights you need. Understanding the light stages for growing weed is one of the keys to greater cannabis yield.