If you grow cannabis or cbd flowers, you’re sure to be looking for bigger, denser, and more resinous buds. You’ve optimized your light, nutrients, and watering, but you may have heard of an extra trick: sugar. Some growers claim that adding sugar to the substrate or irrigation enhances growth and improves the quality of the harvest. Is it true or is it just another myth within the world of cultivation?
In this article, we’ll explore how sugar can influence bud development, which types may be most effective, and whether it’s really worth integrating into your growing strategy. We will also discuss alternative methods that may bring similar or even superior results.
Why is sugar used in cannabis cultivation?
Sugar is a source of carbohydrates that can influence plant metabolism and the microbial life of the substrate. Many growers believe that by adding sugar, you can boost bud growth and density. Let’s look at some reasons why it is used:
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Stimulation of microorganisms in the soil:
By providing a food source, sugar can boost the activity of beneficial bacteria and fungi, which aid in the breakdown of organic matter and the absorption of nutrients. This creates a biologically active environment that strengthens the plant’s root system.
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Energy input for the plant:
During flowering, plants require a high level of energy. Some believe that sugar can help improve plant metabolism, facilitating the production of internal sugars that plants use in their physiological processes.
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Potential increase in resin production:
It is said that the use of certain sugars could increase the production of terpenes and cannabinoids, improving the aroma and potency of the buds. Although there is no conclusive scientific evidence, some growers claim that this method improves the final quality of the harvest.
Types of sugar used to fatten buds
There are different types of sugar that can be used in cannabis cultivation, each with specific properties. The following table summarizes its main features:
sugarsyrup
| Type of Sugar | Properties | Potential Growing Benefits | Considerations |
| Molasa | Rich in calcium, magnesium and potassium. | Promotes microbial activity and improves nutrient absorption. | It can ferment if used in excess. |
| Brown sugar | It contains traces of molasses with some minerals. | Source of energy for beneficial microorganisms. | It does not provide as many nutrients as molasses. |
| Cane | Less processed than white sugar, it retains more nutrients. | It can stimulate the soil microbiota and promote flowering. | It can harden if not stored well. |
| Honey | Antibacterial and antioxidant properties. | It helps in root health and stimulates root growth. | It should be thoroughly diluted to avoid sticky build-up in the substrate. |
| Corn | Quick source of glucose, but no additional minerals. | It can provide a short-term energy boost. | It does not provide additional long-term benefits. |
This chart summarizes the options most commonly used by growers and how they can affect plants. It is important to remember that any application should be done in moderation to avoid negative effects on the soil and nutrient uptake.
How to choose the best sugar for your crop?
Choosing the right type of sugar depends on several factors, including the type of substrate being used, the growth stage the plant is in, and the grower’s specific goals. Here are some aspects to consider:
- Composition and additional nutrients: Molasses is one of the most recommended options, since in addition to providing carbohydrates, it contains essential minerals that can enrich the soil. If you are looking for a sugar that benefits the microbiota of the substrate, this is an excellent choice.
- Degree of processing: Less refined sugars, such as cane sugar or panela, retain more nutrients compared to white sugar. These may be a better alternative for those who want a more natural approach.
- Objective in cultivation: If the purpose is solely to provide energy to the plant and soil microorganisms, brown sugar or honey may be viable options. On the other hand, if you are looking for a more complete effect that includes benefits in the structure of the soil, molasse is the best choice.
- Ease of application: Honey and corn syrup may be more difficult to dilute in water and distribute evenly in the substrate. On the other hand, molasses and brown sugar tend to dissolve more easily, making them easier to apply.
- Compatibility with other fertilizers: It is important to consider how the sugar will interact with other products that are already being used in the crop. In some cases, the excessive use of sugars can lead to an imbalance in nutrient uptake, so it is recommended to monitor the state of the plants.
How to apply sugar to improve buds?
If you decide to try using sugar in your crop, follow these recommendations:
- Suitable timing: It is recommended for use in the flowering stage, when plants require more energy to form large, resinous flowers.
- Recommended dose: Generally, it is diluted between 1 and 2 tablespoons per liter of water, applying it once a week to avoid saturating the substrate.
- Precautions: Too much sugar can lead to problems such as fungal growth, nutrient lockout, or even attract pests. In addition, it is recommended to do a good root flush before harvest to avoid residues on the plant.
Does sugar really improve cannabis cultivation or is it just a myth?
Sugar and Plant Resistance: Can You Strengthen Them?
The use of sugar in irrigation or substrate can induce defensive responses in some plants, reducing the incidence of disease. However, in cannabis, its direct effect on the plant’s resistance remains completely unclear. What is observed is that sugar can promote a more active microbiological environment, which indirectly strengthens the plant and its ability to absorb nutrients.
Impact of sugar on beneficial insects and pest control
Sugary solutions can attract beneficial insects such as ladybugs, which aid in biological pest control. This can be useful in cannabis crops, as it allows you to reduce the presence of harmful insects without the need to resort to synthetic pesticides. A balanced environment with allied insects can lead to healthier and more resilient plants.
Myth or reality? The Truth About Sugar and Big Buds
Sugar can benefit soil and microbial life, which in some cases translates into more vigorous plants and better quality buds. However, its direct effect on bud size varies depending on multiple factors, such as plant genetics, soil type, and overall crop management. Its use should be complementary to a well-balanced nutrition and care strategy.
Other natural techniques to fatten buds
While sugar is a popular choice, there are other natural techniques that can help improve the size and quality of buds without resorting to sugars. Some alternatives include:
- Compost tea: Rich in beneficial microorganisms that improve soil health and nutrient absorption, allowing better development of roots and flowers.
- Amino acids and biostimulants: They promote protein synthesis and the structural development of the plant, optimizing the growth of buds.
- Mycorrhizae and beneficial bacteria: They improve the absorption of phosphorus and other essential nutrients, strengthening the root system and promoting a more abundant flowering.
- Use of organic fertilizers rich in potassium and phosphorus: Such as bat guano, bone meal and wood ash, essential for the flowering phase and the development of dense flowers.
- Pruning and training techniques: Methods such as LST (Low-Stress Training) or topping can stimulate greater flower development and optimize energy distribution in the plant, achieving larger and more uniform buds.
Conclusion
Using sugar in cannabis cultivation can benefit the microbial life of the substrate and provide additional energy to the plant, but it’s not a magic bullet. To achieve a high-quality, bountiful harvest, it’s best to combine nutrient-rich soil, balanced fertilization, and good irrigation and light management.
Whatever your choice, the key is to experiment and find the perfect combination that works for your crop. As your buds grow strong and big, remember that you can buy the best quality CBD flowers in Maionais.
References
CropWatch. (2015). Research on Sugar Application to Crops. University of Nebraska–Lincoln.