top of page

Common Problems You May Encounter During Cannabis Flowering Stage

Nutrient Deficiencies

One of the most common problems encountered during the flowering stage of cannabis is nutrient deficiencies. This can occur when the plant is not receiving enough of certain key nutrients, such as nitrogen, potassium, or phosphorus. Symptoms of nutrient deficiencies can include yellowing or browning of leaves, slow growth, and stunted plants.

To address nutrient deficiencies, growers may need to adjust the nutrient levels in their soil or hydroponic system. This can be done by adding fertilizer or other supplements to the growing medium. It is important to note that over-fertilization can also cause problems, so it is crucial to follow the manufacturer's instructions carefully.


Another common problem during the flowering stage of cannabis is pest infestations. Pests such as spider mites, thrips,

and aphids can damage plants and reduce yield. Symptoms of pest infestations can include discoloration, curling leaves, and webs or other signs of insect activity.

To control pests during the flowering stage, growers may need to use natural pest control methods such as neem oil, insecticidal soap, or predatory insects. It is important to avoid using chemical pesticides, as these can be harmful to the plant and may also leave residues on the buds.

Mold and Mildew

Mold and mildew can also become a problem during the flowering stage, especially in humid environments. This can cause buds to become moldy and discolored, leading to reduced yield and lower quality buds. Symptoms of mold and mildew can include a white or grayish coating on the buds, or a musty smell.

To prevent mold and mildew during the flowering stage, growers can take steps such as improving air circulation and reducing humidity levels in the grow room. It is also important to avoid overwatering and to remove any leaves or buds that show signs of mold or mildew.

In conclusion, nutrient deficiencies, pests, and mold/mildew are all common problems that can occur during the flowering stage of cannabis. By taking steps to identify and address these issues, growers can improve their yield and quality of buds. It is important to monitor plants closely during this stage and to take action promptly if any problems arise.

4 views0 comments

Recent Posts

See All


bottom of page