Seeing your marijuana plant with purple stems can be a little scary. You may become quite worried about the overall health of your plant, but this may not be as bad as you think. Below are some things you need to know about cannabis purple stems.
Purple Marijuana Stems
Let’s say you are growing your plants indoors, the plants are still fairly young and the leave are average in size, but you notice the stems have turned a purple color starting from the top.
If you notice the stem of your seedling or marijuana plant has turned purple and there are no more indications of issues, this means their problem is genetic. There are certain marijuana strains that automatically grow with purple stems, more so when the seedlings are budding, or even once the plants start receiving cooler temperatures during the night.
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Solution for purple stems
If your plant seems to be in good condition aside from the stems being purple, refrain from making any changes for a one or two weeks. The majority of the time the plants will turn green fairly quickly. Provided that your leaves appear to be healthy and there aren’t any of issues you are aware of, most likely the purple stems are nothing to be concerned about.
If your marijuana plant is struggling to grow properly you might want to check out our list of nutrient deficiencies to get ahead of the issue!
If you suspect that your marijuana plant may have a nutrient deficiency, maybe because the plant growth has slowed down or the color of the leaves is fading, then your plant could be magnesium deficient. This can sometimes create purples stems.
If this is the case, the issue will be resolved with ease by adding more magnesium the next time you water your marijuana plant.
Here are some great magnesium sources for your plants:
– Epsom salt, just add 1 tablespoon per gallon
– A nutrient solution that works well with marijuana has the proper amount of magnesium for your plants
Tip: make sure to download my free Grow Bible for more information about purple stems cannabis
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Usually, your purple stem problem is nothing to worry about at all. But to be on the safe side check for any signs of magnesium deficiency. Take a look at our article on identifying magnesium deficiency for more detailed information. If there is no nutrient deficiency, then luckily, purple stem will only last for a short time.
Thanks for reading. Please leave comments or questions below and don’t forget to download my free grow bible
Cannabis Purple Stems FAQ
If you notice the stem of your seedling or marijuana plant has turned purple and there are no more indications of issues, this means their problem is genetic.
If you suspect that your marijuana plant may have a nutrient deficiency. If this is the case, the issue will be resolved with ease by adding more magnesium the next time you water your marijuana plant.
If it’s stretching, add more soil right up to the first set of leaves to strengthen the stem.
The founder of I Love Growing Marijuana, Robert Bergman, is a marijuana growing expert that enjoys sharing his knowledge with the world. He combines years of experience, ranging from small-scale grows to massive operations, with a passion for growing. His articles include tutorials on growing... [read more]