Hermaphrodites in cannabis plants: Recognising, Preventing and Acting Correctly

Zwitter bei Cannabispflanzen: Erkennen, Verhindern und richtig Handeln

Niklas Bergmann, M.A.

Biochemist, specialist author

Inhaltsverzeichnis: Hermaphrodites in cannabis plants: Recognising, Preventing and Acting Correctly

Hermaphrodite cannabis plants - a term used in Growern immediately rings alarm bells. This hybrid of male and female plants can jeopardise the entire cultivation if it is not recognised in time and handled correctly. Whether growing indoors or outdoors, hermaphroditism is a risk that is often triggered by stress, genetics or environmental factors.

But don't worry: in this blog, you'll find out how to recognise hermaphrodite plants, what causes them and what you can do to minimise the impact on your harvest. We will give you practical tips so that you can optimally protect your grow and still achieve a good harvest. Whether you're a beginner or an experienced grower, you'll find the answers to the most important questions here.

Ready? Then let's dive straight into the topic! 🌱

Recognising a hermaphrodite cannabis plant

Hermaphrodite plants are a challenge for any grower as they have the potential to ruin an entire crop. These special Cannabispflanzen occur when both male and female Flowers grow on the same plant. This often happens as a reaction to stress or unfavourable conditions, but can also be genetically determined. If a hermaphrodite is not recognised in time, it can pollinate female plants and thus produce a lot of unwanted seeds instead of high-quality Flowers. It is therefore important to identify hermaphrodites quickly and act accordingly.

What is a hermaphrodite

A hermaphrodite plant combines the sexual characteristics of male and female cannabis plants. While female plants are valued for their buds, which are rich in THC and cannabinoids, male plants mainly produce pollen, which is intended for pollination. When a plant becomes hermaphroditic, these two traits occur together. The result is a plant that can pollinate itself or other plants - and in most cases this leads to reduced quality and lower yields. Particularly annoying: Seed formation in the Flowers makes them less potent and less pleasant to consume.

The most important characteristics of a hermaphrodite are:

  • Pollensäcke : They look like small balls and appear at the nodes or Flowers.
  • Stamps and pollen sacs at the same time : A clear sign of hermaphroditism.
  • Irregular growth : Male and female Flowers on the same plant.

How do I recognise hermaphrodite plants

Zwitterpflanzen can be recognised above all by certain characteristics. Growers should check their plants regularly so as not to miss the first signs. Typical signs are pollen sacs that look like small balls and often appear at the nodes of the plant or between the Flowers. At the same time, these pollen sacs may appear next to female pistils (the hairs), which is a clear sign of a hermaphrodite plant. An atypical growth pattern can also be a warning sign, especially if male and female characteristics are visible at the same time. The earlier you recognise these signs, the better you can react and protect your crop.

When is the best time to recognise hermaphrodites

The ideal time to recognise hermaphrodites is during the flowering phase. During this phase, cannabis plants develop their sexual characteristics particularly clearly. While it is often difficult to recognise whether a plant is hermaphrodite during the growth phase, there are clear differences during the flowering phase. Male pollen sacs and female pistils are clearly visible here, which enables quick and reliable identification.

Regular inspections help to recognise problems at an early stage. Look out for:

  • Changes at the Flowers or nodal points of the plant.
  • Signs of stress that may make the plant hermaphroditic.
  • Unusual characteristics that do not fit a purely female plant.

Doctor hand hold and offer to patient medical marijuana and oil.

Causes of hermaphrodites in cannabis

Hermaphroditism is not a coincidence, but a direct reaction of the plant to external or genetic influences. This condition is often triggered by stress. Cannabis plants are extremely sensitive and react sensitively to changes in their environment. Light leaks during the dark phase, strong temperature fluctuations or even incorrect fertilisation can cause the plant to develop male and female characteristics at the same time.

Mechanical damage, for example due to excessive pruning or careless transplanting, also increases the risk. The plant is particularly susceptible during the flowering phase, as it expends a lot of energy on the formation of Flowers during this phase. Any stress factor that throws the plant off balance can lead to problems here.

In addition to environmental factors, genetics also play a decisive role. Unstable varieties or inferior seed are more prone to hermaphroditism. Caution is particularly advised with seeds of unknown origin, as they are often not optimally selected. Growers should therefore always rely on high-quality seeds to minimise this risk.

When does hermaphroditism occur

Hermaphroditism can theoretically occur at any stage of the growth cycle, but is most common during the flowering phase. This is when the cannabis plant develops its sexual characteristics, making it particularly susceptible to disruption. When a plant is exposed to stress, such as light leaks or sudden environmental changes, this can cause it to develop male pollen sacs in addition to its female Flowers.

The first signs of hermaphroditism often appear at the nodes of the plant. This is where small pollen sacs begin to develop, which become increasingly clear over time. If you observe closely, you can recognise whether these features appear together with the female pistils - a clear warning signal.

The weeks in the middle of the flowering phase are particularly critical. At this time, the plant has invested most of its energy in flower formation and reacts more sensitively to stress. It is therefore important to keep the conditions in the grow room or outdoors as stable as possible and to carry out regular checks.

Effects of hermaphrodites on the harvest

Hermaphrodite plants can have a significant impact on the quality and yield of a crop. Once a plant becomes hermaphrodite, there is a risk that it will pollinate other female plants in the grow room or outdoors. This results in the female Flowers producing seeds instead of resinous buds. The result is a noticeable decrease in potency and overall harvest weight.

The most important effects of hermaphrodite plants on the harvest are

  • Pollination of Flowers: Female plants lose energy in seed formation, which reduces bud quality.
  • Reduced THC content: The concentration of cannabinoids decreases because the plant distributes its resources differently.
  • Loss of harvest: If the pollen of a hermaphrodite plant is distributed uncontrollably, a large part of the harvest can be affected.
  • Aesthetic damage: Seeds in the Flowers make them more difficult to process and less attractive to consumers.

Quick action is crucial to avoid these problems. Hermaphrodite plants should be identified early and removed from the grow before they can spread their pollen. Regular inspections and stable conditions are the key here.

Can you smoke hermaphrodites

A common question among growers is whether Zwitterpflanzen or their Flowers can be consumed at all. The short answer is: Yes, in principle it is possible to smoke the Flowers of a hermaphrodite plant, but with restrictions.

The quality of the Flowers of a hermaphrodite plant is often significantly lower than that of a purely female plant. This is because the plant does not invest its energy exclusively in the production of THC-rich buds, but also in the formation of seeds and pollen sacs. As a result, Flowers can be less potent and offer a less intense aroma and a milder flavour.

Another problem is that seeds in the Flowers impair the smoking experience. When consumed, the seeds can cause an unpleasant crackling sound and make for poorer combustion. In addition, the end product becomes less productive as the seeds add weight and volume but offer no benefit for consumption.

If you decide to use the Flowers of a hermaphrodite plant, you can still extract it. By producing concentrates such as hashish or oil, you can isolate the THC present and obtain a higher quality product. Nevertheless, it is advisable to remove hermaphrodite plants as early as possible to avoid major damage to the harvest.

Prevent hermaphrodite cannabis plants

The best strategy against hermaphrodite plants is prevention. By minimising stress factors and creating ideal growing conditions, you can significantly reduce the risk. Pay particular attention to the following points:

  • Constant light cycle: Make sure that the plants are not disturbed by light leaks during the dark cycle and keep the lighting exactly as it should be.
  • Stable temperatures: Keep the ambient temperature between 20-26 °C and avoid extreme fluctuations.
  • Optimum humidity: Adjust the humidity to the growth phase - around 40-50% during the flowering phase.
  • Correct fertilisation: Provide your plants with balanced nutrients without over- or under-fertilising them.
  • Gentle handling: Prune or manipulate the plants only to the extent necessary, especially during the flowering phase.
  • High-quality seeds: Use feminised seeds or clones from stable mother plants to avoid genetic weaknesses.

With these measures you can protect your plants from unnecessary stress and significantly reduce the risk of hermaphrodite formation.

What to do in case of hermaphroditism

If you discover a hermaphrodite plant in your grow, quick action is crucial to protect your crop. As soon as you recognise that a plant is developing male characteristics such as pollen sacs, you should remove them immediately before they can spread their pollen.

Depending on how far the plant is into the flowering phase, you can decide whether to remove it completely or carefully separate the pollen sacs to save the female Flowers. However, this requires a lot of care, as a single open pollen sac can already pollinate other plants.

If you want to keep hermaphrodite plants, you can keep them growing in a separate area to prevent damage to other plants. However, this often involves additional work and is only worthwhile in rare cases.

Fazit

Hermaphrodite plants are a risk that growers should take seriously. They can significantly affect the quality, yield and potency of your crop. The key is to recognise them early and take targeted action to minimise damage.

However, with the right care, stable growing conditions and high-quality seeds, the risk of hermaphrodite plants can be greatly reduced. If hermaphrodites do occur, you can prevent major losses by intervening quickly and largely save your harvest.

Stay alert, look after your plants with patience and care - and nothing stands in the way of a successful harvest! Visit our Website HHCfriends.de to discover more tips and information on the topic of cannabis cultivation.


Niklas Bergmann, Fachautor

Freut euch auf die Insights von unserem Biochemiker Niklas Bergmann! Mit seinem tiefen Verständnis für alles, was mit Hanf zu tun hat, liefert er euch die neuesten und coolsten Infos direkt in euer Feed. Schnörkellos und klar verpackt er das komplexe Thema Cannabinoide und macht es für euch easy zugänglich. Mit Niklas an der Spitze unseres Wissens-Teams seid ihr immer top informiert.