What happens if I top my cannabis plant too early?
You don’t want to top a cannabis plant too soon. The plant must be able to handle the pruning process. A cannabis seedling can range from 1-2 weeks old, and you would not want to top the plant at week three. It would likely not survive, even though at week three, it should be in the vegetative stage of its development.
Should I cut off big fan leaves?
Removing these fan leaves opens up light and produces better air exchange to the lower canopy. Healthy leaves at the bottom of the canopy should be kept to trap valuable light from being lost and wasted. The more quality light a flowering site receives, the larger it will grow and the faster it will mature.
How soon can I top my cannabis?
Your plants need to be healthy before topping so they can heal from the trauma associated with this particular training technique. It is recommended that you wait until your plants have at least four nodes before topping them, and most growers recommend topping the plant above the sixth node.
Where do you cut fan leaves?
How And When To Remove Fan Leaves
- Leaves at the bottom of the plant that receives little light can be pruned.
- Fan leaves that create shadows over budding sites should be pruned to increase light penetration throughout the canopy, rather than just the tops.
Should I trim sugar leaves?
Sugar leaves are trimmed off so as not to trap moisture in buds, which can lead to mildew or mold. Trimming off sugar leaves also makes buds look better and taste less harsh. After trimmed off, sugar leaves can also be dried and used to make pre-rolls, extracts, and other cannabis products.
When should I trim fan leaves during flowering?
Usually, growers trim the fan leaves weeks before harvest, which is a period that leads to senescence, a phase in the plant cycle when the larger leaves start fading away. It is safe to start removing these dying leaves and continue until harvest.
Can I cut all the fan leaves off?
You can remove fan leaves during flowering in much the same way you do during veg. Prune away large leaves that are overshadowing bud sites, as well as dead or dying fan leaves. One thing to keep in mind is that you should prune in intervals, giving at least a couple weeks between each session.
What is “top topping” cannabis?
Topping cannabis is a “high-stress” training technique that entails the removal of the “top growth tip” from the marijuana plant’s main stem or from a branch. Many growers are usually concerned that cutting off the top part of their young plants could slow down their growth.
How to top-off cannabis plants?
Eventually, as it starts to receive less natural outdoor daylight or when the indoor grower reduces the plant from 18 to 12 hours of fluorescent light per day, the plant will put all its energy into growing the flowers you’re looking for. Really, all you need for topping cannabis is a sharp object like a razor blade or an Xacto knife.
How to increase yields in indoor cannabis plants with topping?
Because of this, cannabis plant training techniques like topping are especially effective at increasing yields in indoor grow setups by creating a bushier plant with extra colas. Notice how these plants have many colas instead of just one – this is due to using plant training techniques like topping.
Why do you top the stem of a marijuana plant?
Each stem can turn into a bud/cola in the flowering stage, so by topping the plant once or a few times, you increase the total number of buds sites under the grow light, and it also helps you keep the plant flat and wide. It you let a marijuana plant grow naturally, it will usually grow one main stem