How To Clone A Cannabis Plant

I have a little 2x4 that i veg seedlings in, so keeping the humidity up shouldn’t be too difficult, what humidity is good for a fresh clone in soil
Yeah, definitely not 90%, that's too much. Even when using a dome there should be some air holes to allow for some venting. Too much humidity will rot the clones, or at least make them weak so they need the dome to survive, and then they're harder to harden off.

In the spring, summer and fall I don't use a dome at all, but in the dryness of winter I have found I do need one.

Keep in mind plants produce three different types of roots depending on their environment; soil, water and air. So matching your rooting process to your grow style makes to easier to transition them.

So @Absorber 's water based cloning system will work best for transitioning to hydro or coco where the medium is wet all the time. I never had much success with water based cloning systems and the ones that did root had a hard time transitioning to my soil based system, but depending on the initial root system established there are growers that have no issues at all. Very individual.

My guess you do a few more than whats needed….to ensure success ??
Most definitely, but not for the reason you stated. Once you find a process that works for you you'll get a very high success rate.

What I have found is that  every batch of clones I've ever done has had one or two clones that are substantially better rooted than the others, so I go a bit Darwin on them and only select the best of the best to grow on. My worms get the rest.
 
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Pretty sure you can get different styles outlets too to suit your country
Not on the River, and their site doesn't have a purchase option, so maybe need to find a distributor. :confused:
 
So @Absorber 's water based cloning system will work best for transitioning to hydro or coco where the medium is wet all the time. I never had much success with water based cloning systems and the ones that did root had a hard time transitioning to my soil based system, but depending on the initial root system established there are growers that have no issues at all. Very individual.
I think the hydroline plays a big part in it as you can see in the first picture the roots from the bubbler lots of them then once transitioned to the hydroline ( for clarity i pimped mine with 3d printed parts for the pucks) you end up with a mass of roots which helps to transition them to Hydro DWC ,Coco or Dirt .
The trick to the bubbler cloner is the time schedule 5sec on every 5min for bare cuttings not in medium of any description i think @RETRIX was the one I asked about his bubbler times and he was nice enough to reply. I just added the @Mars Hydro hydroline to the equation
 
The trick to the bubbler cloner is the time schedule 5sec on every 5min for bare cuttings not in medium of any description
I think you're on to something there. My diy version was air stones in a reservoir and they created bubbles that pop at the surface spitting water at otherwise air based cuttings. My timer is in 30 minute blocks which is way too long and lets them dry out, so it was either always on or 30 minutes on 30 off. I chose always on with poor results.
 
I hate to count my chickens, but im revegging a harvested plant and hoping to do clones this spring or summer. As some may know im 3wks into turning her back into a thriving vegetative Mom.

Looks like you guys might know a thing or two about cloning ???


are you revegging an original harvested plant or revegging cuttings taken from the original plant ? they are two different processes. the first is actually a monstercrop.


I think you're on to something there. My diy version was air stones in a reservoir and they created bubbles that pop at the surface spitting water at otherwise air based cuttings. My timer is in 30 minute blocks which is way too long and lets them dry out, so it was either always on or 30 minutes on 30 off. I chose always on with poor results.


in all dwc including bubble cloning constant aggressive bubbles are the key. the more the better.
 
Ok guys lets do some cloning. There is tons of info about this subject already but people will always ask for more info. I think the reason for this is because most people are afraid to cut their plant. They are not fragile. Pruning and cutting usually will increase bud production. It doesn't really hurt the mother plant, the only real stressful part is on the cutting itself. Cloning is the most traumatic experience a clipping via clone will endure. You are forcing a clipping to transform into a growing plant. We are making a stem that was growing leaves to all of the sudden grow roots and undergo severe changes to survive. Because of this you should take more cuttings than you need. Don't worry, it gets easier.

Cloning. MJ plants can reproduce sexually or asexually. Seeds are from reproducing sexually while clones are propagated asexually. To be technical cloning is taking cells from the plant (for growers that means cuttings) and promoting its growth to become a plant all its own.
Before we start Lets talk a little about the good points and the bad points to cloning.

Good points are as followed. It reduces the the time to having a mature plant. You don't need high power lights to start clones, florescents work very well for cloning.Since clones are genetic copies of thier mothers all clones will be the same sex. Taking a clone and flowering it will tell you what sex your soon to be mother is. Since clones are genetic copies, they grow at the same rate so other techniques like SOG (Sea of green) or SGROG (screen of green). The older the mother is the easier it is to induce flowering.

Here are the bad points. Clones grow slower than a F1 hybrid will because of the lost of its hybrid vigor. This also means a F1 can grow about 25% bigger than a clone. You have to start with a good mother because all the characteristics of the mother, the clones will have the same. Clones are less disease and pest resistant because of the trauma a clone has to undergo to become a plant. You need at least two different growing areas, one for veg and clones, the other for flowering. Some plants are very diffacult to clone or its just not possible. Like certain unstable hybrids, Sativa with early flowering properties, or the Ruderalis with autoflowering properties like the Lowrider.

Preperations for cloning. Clones develop a stronger and faster root system when they have a high carbohydrate and and low nitogen concentration. Flush your plants one week prior to taking cuttings and feed only water for that week. Just don't drown your plants. Since I do hydro it makes it a ot easier, just change the water in the res every other day for a week. Reverse folier feeding will also help leech nitrogen from the leaves. Just fill spray bottle with water and mist your mother heavily eryday once for three to five days. Hormone content is different in different parts of the plants. The bottom of the plant has more hormones in it so the lower branches tend to root better and faster than towards the top of the plant. There are many cloning compounds out there but I prefer the gel. It coats evenly and sticks to the plant well. Which ever you use just read the instructions and make sure its for use with edible plants.

Now its time to get ready. Clean and disinfect your work areas and tools. Always use sharp scissors or a razor and clean with alcohol. Have everything ready and within easy reach like rockwool, scissors humidity dome ect.

Cloning, step by step.grab a firm branch and cut at a 45 degree angle and take a cutting about two to four inches in length. To not damage the bottom of the cutting. Trim off the lower leaves and node points. Then place cuttings in water. A embolism is a air bubble that can get trapped in the stem and kill the clone, this is the reason to soak cuttings in water until your ready to put in grow medium. Make sure the ph is between five and six. Do not fertilize the clones.

Pic of chronic mother
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Picking a branch
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The first cutting.
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Same cutting but removed the lower leaves and node points.
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Split the end to create more surface area for roots. I chose this method because is causes a stronger root system. Only draw back is it takes more time to root.
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Lightly scrape the skin aroung split stem to expose more of the cambium layer.
The cambium layer is where the plant generates roots.
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Dip end in cloning gel. I hope my rooting hormone still works. It is old and has turned into a liquid.
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Put clipping in rockwool or whatever growing medium. Make sure its very moist and that you press or fill your medium around the hole to keep air away from the rooting area
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I like to spray the dome to give a humidity boost.

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In about two weeks I should have some clones.

Pic of mother chronic after final pruning and topping.

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I had no idea about a lot of this. I inherited a bunch a growing stuff a few years back, had a couple mothers and a tent. Came with clone gel and powder. I literally cut a piece off, dipped in gel then powder, wrapped with toilet paper and stuck in a small glass of tap water in kitchen window for a while like a week, maybe two. Then put in very wet quality soil and under the light it goes. And bingo, it worked. Every time. The article is very thorough and well written, my only problem is I’m gonna be overthinking the process now. Thanks a lot 😂😂😂
 
The article is very thorough and well written, my only problem is I’m gonna be overthinking the process now.
:)Man, oh man, that does happen a lot. Pick up and bit more knowledge and the next thing is overthinking what used to be so simple:).
 
I’m always confused as to where to make the cut..mid stem? Immediately below a node?
I have heard some people recommend one and some recommend the other. How about cutting at an angle? Some say it has to be done and some say cutting straight across is OK. The confusion continues.
 
How about cutting at an angle? Some say it has to be done and some say cutting straight across is OK. The confusion continues.

sometimes a straight cut closes over choking the clone out before it sends roots. it won't happen as easy with an angle cut.
 
I cut at 45° to expose more of the inner stem to both water and rooting gel, like crushing cut flower stems
Always cut just below a node, there is more residual growth hormone there
 
sometimes a straight cut closes over choking the clone out before it sends roots. it won't happen as easy with an angle cut.

I do a straight cut if I'm not going to be using the material right away.
 
I just saw this come by on the tube..
First create roots then cut? air-layering?

Air layering is common in the tree industry. Figs for example. Really anything grown on its own roots as opposed to grafting it to a different root stock.
 
I just saw this come by on the tube..
First create roots then cut? air-layering?


they do the exact same with aloe. if you use honey make sure it's organic. most honeys are good. aloe from your own grown plant is the best though.

cannabis will send roots with this method, but's it's so easy to clone with others i don't know why you'd bother for the added hassle
 
I do a straight cut if I'm not going to be using the material right away.

you know your stuff.
if the straight cut closes you can let them sit a few days, then angle cut for rooting. was good for moving grows etc.
 
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