Cloning - Call EzE if u need help - PEACE
Tips on How to Successfully Clone Marijuana Plants
To start cloning, it is necessary to carefully choose the mother plant.clones, Sativa marijuana plants are known to be the sturdy plants for cloning, they can easily develop some roots. On the other hand, the indica types require more attention to make cloning a successful one.
Tips on How to Help the Root
1. Taking cuttings is one of the most popular ways to propagate a plant. Often called "cloning" it is a very good method to get multiple plants that are genetically identical to the "mother" plant. Many people feel intimidated by the process, and are a bit leery to attempt "cloning". If you are one of those people, relax, it's a relatively easy process.
What follows are step by step instructions for a simple procedure that works for most types of both hardwood and softwood plants. (NOTE: not all plants can be cloned in this manner, some plants may in fact be impossible to get cuttings from)
2. In obtaining cuttings, use a very sharp pair of scissors or an anvil pruner. A sharp razor blade will also help create an even cut which also helps in the root development. Do not use dull pruner because it will only cause damage to the stems, resulting to difficulty in developing roots.
3. Cut the stem at angle to increase the surface area for more water absorption.
4. As soon as the cannabis cuttings are obtained from the mother plant, immediately soak the cut end in a rooting solution or in water for a day or so. Do not let the bubbles go into the stem. Tweak the stems to release air bubbles if there are any.
5. Provide the clones with proper lighting. Weed cuttings will not develop roots in the dark. Fluorescents are ideally used for marijuana clones. To keep them warm, you can also supply them with a little indirect sunlight.
6. Limit the transpiration process and prevent the drying out of the medium by using a humidity tent or a plastic dome.
Marijuana cuttings may wilt a little at first but there is nothing much to worry about because misting the cuttings will perk them up
If you consider cloning, keep in mind that there are easy and difficult to clone cannabis varieties. Some marijuana types will root quicker than others.
Why Take Cuttings?
There are several reasons that you may want to clone your
plant, the most obvious being, that you don't have any seed. Cloning might be
your only option in this case. Another reason that you might want to take
cuttings is to control the Quality of the plant(s).
Let me
explain: Every seed, like every human being, is slightly different. Genetically,
no two plants are the same, DNA works in plants much the same way as humans. So
if you have a plant that is just what you want it to be you can take cuttings to
"clone" your special plant. Over time you could make about a bazillion
genetically identical clones if you wanted to.
What You'll Need
- A SINGLE EDGE RAZOR BLADE - Must be sharp!!
- BACK-UP BLOCK - A piece of Styrofoam, wood or plastic approximately 2"x2".
- SHOT GLASS - Or similar small glass or plastic container.
- GROWING MEDIUM - Rapid Rooters, Rockwool or Oasis cubes, Pro-mix, coconut fiber or one of several other suitable growing media.
- SEED TRAY WITH CLEAR HUMIDITY DOME
- ROOTING HORMONE - You will need a good quality gel, liquid or powdered rooting hormone such as Woods, Clonex, Olivia's, Dip & Grow etc. Although you can use a powdered rooting hormone, in My opinion they are much harder to work with resulting in a reduced success rate.
- SPRAY BOTTLE WITH WATER
- RUBBING ALCOHOL
Before You Start
This might sound obvious, but you should only use healthy
plants to take cuttings from. The healthier the "mother" plants the better
success you will have with your clones. You should take a few more cuttings than
you need and then select the best ones to use and throw away any that are
unhealthy.
Decide what you are going to use for growing medium. Most people use either Rapid Rooters, Rockwool or Oasis cubes. It has been our experience that Rapid Rooters will result in a greater success rate than the other mediums. Rapid Rooters are 100% organic, made from composted tree bark and latex.
The composted bark has a naturally occurring rooting hormone that helps speed rooting. You can also use many different mediums successfully, use plastic cups with holes cut in the bottom to hold coconut fiber, a Perlite & Vermiculite mix or other loose type growing medium.
Do not use regular dirt or Peat Pellets as they stay too wet and can rot the stem of the cutting. You will need to pre-soak your growing medium before you start, using pH balanced water. Distilled water is the best thing to use, but any Good water source will work. (NOTE: Most growing medium need to be soaked in pH 6 to pH 7 water, Rockwool needs to be soaked for 24 hours with water adjusted to a pH of 4.5 to 5).
Make holes in the top of the growing medium that are about the same size or a little smaller than the stems of the cuttings. You do not want to force the cutting into the growing medium.
It is critical that you sterilize everything before you start, because cuttings are very susceptible to fungus, viruses and diseases until they root. Use rubbing alcohol on your hands, the razor blade and the cutting block. Rinse the shot glass (or whatever you are using) with alcohol, dry it and then fill it 3/4 full with rooting hormone, and set it aside for now.
Work quickly but carefully. When you make the cut that separates the clone from the mother, you must get it into the rooting hormone as quickly as possible to prevent air from getting pulled into the stem. Please be careful not to cut yourself with the razor blade. (The lawyers made me say it).
Take the Cuttings
- Take a growing tip from your plant 3" to 6" long with at least one leaf internode, two is better but not always possible. (A leaf internode is where the leaf connects to the stem,
- With a Sharp single edge razor blade, carefully cut off one or two leaves (or small branches) flush with the stem.
- Make a cut approximately 1/4" below the internode(s) where you just trimmed the leaves. Cut at a 45 to 60 deg. angle.
- Hold the back-up block behind the stem where you are going to cut, hold block tightly against the stem, this supports the stem and protects your fingers. Make this cut as quick and clean as you can, you do not want to tear or crush the stem.
- Quickly
insert the cutting into the rooting hormone
- If you are using a liquid hormone you can let the cutting soak for 30-60 seconds. With a gel type hormone you just dip the cutting and then insert it into the growing medium. If you are using a powdered hormone you need to wet the stem with water and then carefully roll the stem in the powder.
- Carefully insert the cutting into the growing medium , do not push the cutting all the way thru the medium, leave room for the roots to develop. Make sure that the cut(s) you made at the leaf internode(s) are below the surface of the growing medium.
- Gently pack the growing medium up against the cutting. Make sure there is good contact between the cutting and the growing medium.
Care and Feeding Instructions
Congratulations! you have now successfully taken cuttings,
now the challenge is to keep them alive long enough to root. The cuttings are
obviously very vulnerable at this point and must be handled with care. If you
follow the steps below you should have few problems.
- Once you have your cutting(s) in the growing medium mist them with the spray bottle filled with water and place them in the tray. Mist the inside of the clear humidity dome and place dome over the tray. (NOTE: The cuttings need some ventilation and a couple of small holes in the dome will usually do the trick).
- Remove the dome and mist the cuttings 2 or 3 times a day. This keeps the cuttings from drying out and also changes the air under the dome. This step is critical, the cuttings have no way to replenish lost moisture because they have no roots. Mist the inside of the dome and replace on tray. The humidity under the dome needs to be about 90% until roots appear on the cuttings. (NOTE: Be careful that the air under the dome doesn't get too warm, if it is, you may have to increase the amount of venting, and increase the number or mistings per day). Cuttings need to be kept between 72° and 80° Fahrenheit. To hot or cold will inhibit root growth. If you live in a cold climate you may need a heated propagation mat.
- The cuttings are going to need light, you need bright light,
but not too intense. Dappled sunlight if you are leaving your cuttings outside.
Indoors you can use a double tube fluorescent fixture with both a cool white
bulb and a warm white bulb in the fixture (or two "grow" tubes). This will give
a good, balanced light spectrum. Fluorescent light doesn't penetrate so you must
keep the lights very close to the plants (1-2 inches above the
plants).
If you are using a Metal Halide or High Pressure Sodium fixture you must keep the cuttings much further away (2 - 3 feet away for 175 - 400 watt bulbs and 4 - 6 feet for a 1000 watt bulb).The lights should be turned on for 18o 24 hours a day.
- To water the cuttings you can use either plain distilled water (or other Good Quality Water), or you can add a very mild fertilizer such as Olivia's Cloning Solution or Wilder's Clone Root Concentrate, you can also use a 1/4 strength general purpose hydroponic fertilizer solution. Don't forget to adjust the pH of the water / nutrient solution (5.5 for rockwool, 6.5 for most everything else).
- Water the cuttings every 2 days unless you live in a very dry climate then you should water every day. Never let the growing medium dry out. Do not let it set in water either, or the stem will rot. (NOTE: A great way to water the cuttings is to use two trays, one with holes and the other without. Fill the tray without holes about half way with water and then slowly lower the tray with the holes (and cuttings) into it. Let sit for a few moments and them slowly raise the tray back out and let it drain). Small Hydroponic systems are available to automate the watering cycles of the cuttings, greatly reducing the amount of manual labor.
- After about a week you can test to see if your plants have started to root. Remove the humidity dome and leave it off for an hour or two. If the plants have not wilted at all then they probably have enough root development to support themselves. If no wilt is noticed leave the dome off, if they are wilted, spray the cuttings and dome and replace the dome on the tray. Once you have determined that the plants can support themselves, stop misting the cuttings and leave the humidity dome off. (NOTE: Once the plants have roots, constant misting can actually be harmful to the plants).
- If the lower leaves start to turn yellow and die, don't worry, it is perfectly normal. It is the plant feeding off of itself to sustain life, moving valuable nutrient and water from the older growth. Do not remove any dead growth until the plant is well rooted. If you remove the dying growth the plant can starve and die completely.
- When the cuttings are completely rooted you can move them into your hydroponic system or the soil.
These Documents contain information gathered from many Online
Communities and all possible references have been given to the authors
of each individual article.
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