Beginner's Guide to Growing Marijuana
This is a guide that I pulled off the net that puts everything in plain and simple
English, and doesn't go to deep into advanced botany and gardening. I find this one
to be the best guide out there.
Indoor Marijuana Cultivation
Introduction:
Growing marijuana indoors is fast becoming an American Pastime. The reasons
are varied. With the increased interest and experimentation in house plant cultivation,
it was inevitable that people would apply their knowledge of plant care to growing marijuana.
Many of those who occasionally like to light up a joint may find it difficult to locate
a source or are hesitant to deal with a perhaps unsavory element of society in procuring
their grass. There is, of course, the criminal aspect of buying or selling grass;
Growing marijuana is just as illegal as buying, selling, or smoking it, but growing is
something you can do in the privacy of your own home without having to deal with someone
you don't know or trust. The best reason for growing your own is the enjoyment you will
get out of watching those tiny little seeds you picked out of you stash sprout and become
some of the most lovely and lush of all house plants.
Anyone Can Do It
Even if you haven't had any prior experience with growing plants in you home,
you can have a successful crop of marijuana by following the simple directions in this
pamphlet. If you have had problems in the past with marijuana cultivation, you may find
the solutions in the following chapters. Growing a marijuana plant involves four basic steps:
1. Get the seeds. If you don't already have some, you can ask your friends to save you
seeds out of any good grass they may come across. You'll find that lots of people already have
a seed collection of some sort and are willing to part with a few prime seeds in exchange
for some of the finished product.
2. Germinate the seeds. You can simply drop a seed into moist soil, but by germinating
the seeds first you can be sure that the seed will indeed produce a plant. To germinate
seeds, place a group of them between about six moist paper towels, or in the pores of a moist
sponge. Leave the towels or sponge moist but not soaking wet. Some seeds will germinate in
24 hours while others may take several days or even a week.
3. Plant the sprouts. As soon as a seed cracks open and begins to sprout, place it on some
moist soil and sprinkle a little soil over the top of it.
4. Supply the plants with light. Fluorescent lights are the best. Hang the lights with two
inches of the soil and after the plants appear above the ground, continue to keep the lights
with two inches of the plants. It is as easy as that. If you follow those four steps you will
grow a marijuana plant. To ensure prime quality and the highest yield in the shortest time
period, however, a few details are necessary.
Soil
Your prime concern, after choosing high quality seeds, is the soil. Use the best soil you
can get. Scrimping on the soil doesn't pay off in the long run. If you use unsterilized soil
you will almost certainly find parasites in it, probably after it
is too late to transplant your marijuana. You can find excellent soil for sale at your local
plant shop or nursery, K-Mart, WalMart, and even some grocery stores. The soil you use should
have these properties for the best possible results:
- 1. It should drain well. That is, it should have some sand in it and also some sponge
rock or perlite.
- 2. The ph should be between 6.5 and 7.5 since marijuana does not do well in acidic soil.
High acidity in soil encourages the plant to be predominantly male, an undesirable trait.
- 3. The soil should also contain humus for retaining moisture and nutrients.
If you want to make your own soil mixture, you can use this recipe: Mix two parts moss with
one part sand and one part perlite or sponge rock to each four gallons of soil. Test your soil for
ph with litmus paper or with a soil testing kit available at most plant stores. To raise the ph of
the soil, add 1/2 lb. lime to 1 cubic foot of soil to raise the ph one point. If you absolutely insist
on using dirt you dug up from your driveway, you must sterilize it by baking it in your oven for about
an hour at 250 degrees. Be sure to moisten it thoroughly first and also prepare yourself for a rapid
evacuation of your kitchen because that hot soil is going to stink. Now add to the mixture about one
tablespoon of fertilizer (like Rapid-Gro) per gallon gallon of soil and blend it in thoroughly.
Better yet, just skip the whole process and spend a couple bucks on some soil.
Containers
After you have prepared your soil, you will have to come up with some kind of container to plant
in. The container should be sterilized as well, especially if they have been used previously for growing
other plants. The size of the container has a great deal to do with the rate of growth and overall
size of the plant. You should plan on transplanting your plant not more than one time, since the
process of transplanting can be a shock to the plant and it will have to undergo a recovery period
in which growth is slowed or even stopped for a short while. The first container you use should be
no larger than six inches in diameter and can be made of clay or plastic. To transplant, simply
prepare the larger pot by filling it with soil and scooping out a little hole about the size of the
smaller pot that the plant is in. Turn the plant upside down, pot and all, and tap the rim of the pot
sharply on a counter or the edge of the sink. The soil and root ball should come out of the pot cleanly
with the soil retaining the shape of the pot and with no disturbances to the root ball. Another method
that can bypass the transplanting problem is using a Jiffy-Pot. Jiffy pots are made of compressed peat
moss and can be planted right into moist soil where they decompose and allow the passage of the root
system through their walls. The second container should have a volume of at least three gallons.
Marijuana doesn't like to have its roots bound or cramped for space, so always be sure that the
container you use will be deep enough for your plant's root system. It is very difficult to transplant
a five-foot marijuana tree, so plan ahead. It is going to get bigger. The small plants should be ready
to transplant into their permanent homes in about two weeks. Keep a close watch on them after the first
week or so and avoid root binding at all costs since the plants never seem to do as well once they have
been stunted by the cramping of their roots.
Fertilizer
Marijuana likes lots of food, but you can do damage to the plants if you are too zealous. Some
fertilizers can burn a plant and damage its roots if used in to high a concentration. Most commercial
soil will have enough nutrients in it to sustain the plant for about three weeks of growth so you don't
need to worry about feeding your plant until the end of the third week. The most important thing to
remember is to introduce the fertilizer concentration to the plant gradually. Start with a
fairly diluted fertilizer solution and gradually increase the dosage. There are several good marijuana
fertilizers on the commercial market, two of which are Rapid-Gro and Eco-Grow. Rapid-Gro has had
widespread use in marijuana cultivation and is available in most parts of the United States. Eco-Grow
is also especially good for marijuana since it contains an ingredient that keeps the soil from becoming
acid. Most fertilizers cause a ph change in the soil. Adding fertilizer to the soil almost always
results in a more acidic ph.
As time goes on, the amount of salts produced by the breakdown of fertilizers in the soil causes
the soil to become increasingly acidic and eventually the concentration of these salts in the soil will
stunt the plant and cause browning out of the foliage. Also, as the plant gets older its roots become
less effective in bringing food to the leaves. To avoid the accumulation of these salts in your soil
and to ensure that your plant is getting all of the food it needs you can begin leaf feeding your plant
at the age of about 1.5 months. Dissolve the fertilizer in worm water and spray the mixture directly
onto the foliage. The leaves absorb the fertilizer into their veins. If you want to continue to put
fertilizer into the soil as well as leaf feeding, be sure not to overdose your plants.
Remember to increase the amount of food your plant receives gradually. Marijuana seems to be
able to take as much fertilizer as you want to give it as long as it is introduced over a period
of time. During the first three months or so, fertilize your plants every few days. As the rate
of foliage growth slows down in the plant's preparation for blooming and seed production, the
fertilizer intake of the plant should be slowed down as well. Never fertilize the plant just before
you are going to harvest it since the fertilizer will encourage foliage production and slow down
resin production. A word here about the most organic of fertilizers: worm castings. As you may know,
worms are raised commercially for sale to gardeners. The breeders put the worms in organic compost
mixtures and while the worms are reproducing they eat the organic matter and expel some of the best
marijuana food around. After the worms have eaten all the organic matter in the compost, they are
removed and sold and the remains are then sold as worm castings. These castings are so rich that you
can grow marijuana in straight worm castings. This isn't really necessary however, and it is somewhat
impractical since the castings are very expensive. If you can afford them you can, however, blend
them in with your soil and they will make a very good organic fertilizer.
Light
Without light, the plants cannot grow. In the countries in which marijuana grows best, the sun
is the source of light. The amount of light and the length of the growing season in these countries
results in huge tree-like plants. In most parts of North America, however, the sun is not generally
intense enough for long enough periods of time to produce the same size and quality of plants that
grow with ease in Latin America and other tropical countries. The answer to the problem of lack of
sun, especially in the winter months, shortness of the growing season, and other problems is to
grow indoor under simulated conditions. The rule of thumb seems to be the more light, the better.
In one experiment we know of, eight eight-foot VHO Gro-Lux fixtures were used over eight plants.
The plants grew at an astonishing rate. The lights had to be raised every day. There are many
types of artificial light and all of them do different things to your plants. The common incandescent
light bulb emits some of the frequencies of light the plant can use, but it also emits a high
percentage of far red and infra-red light which cause the plant to concentrate its growth on the
stem. This results in the plant stretching toward the light bulb until it becomes so tall and spindly
that it just weakly topples over. There are several brands of bulb type. One is the incandescent plant
spot light which emits higher amounts of red and blue light than the common light bulb. It is an
improvement, but has it drawbacks. it is hot, for example, and cannot be placed close to the plants.
Consequently, the plant has to stretch upwards again and is in danger of becoming elongated and
falling over. The red bands of light seem to encourage stem growth which is not desirable in growing
marijuana. the idea is to encourage foliage growth for obvious reasons. Gro-Lux lights are probably
the most common fluorescent plant lights. In our experience with them, they have proven themselves to
be extremely effective. They range in size from one to eight feet in length so you can set up a growing
room in a closet or a warehouse. There are two types of Gro-Lux lights: The standard and the wide spectrum.
They can be used in conjunction with on another, but the wide spectrum lights are not sufficient on their
own. The wide spectrum lights were designed as a supplementary light source and are cheaper than the
standard lights. Wide spectrum lights emit the same bands of light as the standard but the standard emit
higher concentrations of red and blue bands that the plants need to grow. The wide spectrum lights also
emit infra-red, the effect of which on stem growth we have already discussed. If you are planning to grow
on a large scale, you might be interested to know that the regular fluorescent lamps and fixtures, the
type that are used in commercial lighting, work well when used along with standard Gro- Lux lights.
These commercial lights are called cool whites, and are the cheapest of the fluorescent lights we have
mentioned. They emit as much blue light as the Gro-Lux standards and the blue light is what the plants
use in foliage growth.
Now we come to the question of intensity. Both the standard and wide spectrum lamps come in three
intensities: regular output, high output, and very high output. You can grow a nice crop of plants under
the regular output lamps and probably be quite satisfied with our results. The difference in using the
HO or VHO lamps is the time it takes to grow a crop. Under a VHO lamp, the plants grow at a rate that
is about three times the rate at which they grow under the standard lamps. People have been known to
get a plant that is four feet tall in two months under one of these lights. Under the VHO lights, one
may have to raise the lights every day which means a growth rate of ate least two inches a day. The
only drawback is the expense of the VHO lamps and fixtures. The VHO lamps and fixtures are almost twice
the price of the standard. If you are interested in our opinion, they are well worth it. Now that you
have your lights up, you might be curious about the amount of light to give you plants per day. The
maturation date of your plants is dependent on how much light they receive per day. The longer the
dark period per day, the sooner the plant will bloom. Generally speaking, the less dark per day the
better during the first six months of the plant's life. The older the plant is before it blooms and
goes to seed, the better the grass will be. After the plant is allowed to bloom, its metabolic rate
is slowed so that the plant's quality does not increase with the age at the same rate it did before
it bloomed. The idea, then, is to let the plant get as old as possible before allowing it to mature
so that the potency will be a high as possible at the time of harvest. One relatively sure way to
keep your plants from blooming until you are ready for them is to leave the lights on all the time.
Occasionally a plant will go ahead and bloom anyway, but it is the exception rather than the rule.
If your plants receive 12 hours of light per day they will probably mature in 2 to 2.5 months. If
they get 16 hours of light per day they will probably be blooming in 3.5 to 4 months. With 18 hours
of light per day, they will flower in 4.5 to 5 months. Its a good idea to put your lights on a timer
to ensure that the amount of light received each day remains constant. A "vacation" timer, normally
used to make it look like you are home while you are away, works nicely and can be found at most
hardware or discount stores.
Energy Emissions In Arbitrary Color Bands
40 Watt Fluorescent Lamps
In Watts and Percent of Total Emissions
Daylight Cool White Gro-Lux Gro-Lux WS
Light Type Band Watts % Watt % Watt % Watt %
~~~~~~~~~~~~ ~~~~~~~ ~~~~~~~~~~~~ ~~~~~~~~~~~ ~~~~~~~~~~ ~~~~~~~~~~
Ultra-Violet -380 0.186 2.15 0.16 1.68 0.10 1.42 0.27 3.16
Violet 380-430 0.832 9.60 0.72 7.57 0.70 9.67 1.07 12.48
Blue 430-490 2.418 27.91 1.98 20.78 1.96 27.07 1.22 14.29
Green 490-560 2.372 27.38 2.35 24.67 1.02 14.02 1.24 14.49
Yellow 560-590 1.259 14.53 1.74 18.27 0.10 1.42 0.83 9.77
Orange 590-630 1.144 13.21 1.69 17.75 0.44 6.05 1.36 15.93
Red 630-700 0.452 6.22 0.81 8.47 2.86 39.55 1.86 21.78
Far Red 700-780 0.130 1.53 0.07 0.81 0.06 0.80 0.69 8.10
==================== ============ =========== ========== ==========
Total 8.890 100.0 9.52 100.0 7.24 100.0 8.54 100.0
Temperature and Humidity
The ideal temperature for the light hours is 68 to 78 degrees Fahrenheit and for the dark
hours there should be about a 15 degree drop in temperature. The growing room should be relatively
dry if possible. What you want is a resinous coating on the leaves and to get the plant to do this,
you must convince it that it needs the resinous coating on its leaves to protect itself from drying
out. In an extremely humid room, the plants develop wide leaves and do not produce as much resin.
You must take care not to let the temperature in a dry room become too hot, however, since the
plant cannot assimilate water fast enough through its roots and its foliage will begin to brown out.
Ventilation
Proper ventilation in your growing room is fairly important. The more plants you have in one
room, the more important good ventilation becomes. Plants breathe through their leaves. The also
rid themselves of poisons through their leaves. If proper ventilation is not maintained, the pores
of the leaves will become clogged and the leaves will die. If there is a free movement of air, the
poisons can evaporate off the leaves and the plant can breathe and remain healthy.
In a small closet where there are only a few plants you can probably create enough air circulation
just by opening the door to look at them. Although it is possible to grow healthy looking plants in
poorly ventilated rooms, they would be larger and healthier if they had a fresh supply of air coming
in. If you spend a lot of time in your growing room, your plants will grow better because they will
be using the carbon dioxide that you are exhaling around them. It is sometimes quite difficult to get
a fresh supply of air in to your growing room because your room is usually hidden away in a secret
corner of your house, possibly in the attic or basement. In this case, a fan will create some movement
of air. It will also stimulate your plants into growing a healthier and sturdier stalk. Often times
in an indoor environment, the stems of plants fail to become rigid because they don't have to cope with
elements of wind and rain. To a degree, though, this is an advantage because the plant puts most of its
energy into producing leaves and resin instead of stems.
Dehumidifying Your Growing Room
Cannabis that grows in a hot, dry climate will have narrower leaves than cannabis grown in a
humid atmosphere. The reason is that in a dry atmosphere the plant can respire easier because the
moisture on the leaves evaporates faster. In a humid atmosphere, the moisture cannot evaporate as
fast. Consequently, the leaves have to be broader with more surface area in order to expel the wastes
that the plant put out. Since the broad leaves produce less resin per leaf than the narrow there will
be more resin in an ounce of narrow leaves than in one ounce of broad leaves. There may be more leaf
mass in the broader leafed plants, but most people are growing their own for quality rather than quantity.
Since the resin in the marijuana plant serves the purpose of keeping the leaves from drying out,
there is more apt to be a lot of resin produced in a dry room than in a humid one. In the Sears catalog,
dehumidifiers cost around $100.00 and are therefore a bit impractical for the "hobby grower."
Watering
If you live near a clear mountain stream, you can skip this bit on the quality of water. Most of
us are supplied water by the city and some cities add more chemicals to the water than others. They
all add chlorine, however, in varying quantities. Humans over the years have learned to either get
rid of it somehow or to live with it, but your marijuana plants won't have time to acquire a taste
for it so you had better see that they don't have to. Chlorine will evaporate if you let the water
stand for 24 hours in an open container. Letting the water stand for a day or two will serve a dual
purpose: The water will come to room temperature during that period of time and you can avoid the
nasty shock your plants suffer when you drench them with cold water. Always water with room temperature
to lukewarm water. If your water has an excessive amount of chlorine in it, you may want to get some
anti- chlorine drops at the local fish or pet store. The most important thing about watering is to do
it thoroughly. You can water a plant in a three gallon container with as much as three quarts of
water. The idea is to get the soil evenly moist all the way to the bottom of the pot. If you use a
little water, even if you do it often, it seeps just a short way down into the soil and any roots below
the moist soil will start to turn upwards toward the water. The second most important thing about watering
is to see to it that the pot has good drainage. There should be some holes in the bottom so that any excess
water will run out. If the pot won't drain, the excess water will accumulate in a pocket and rot the
roots of the plant or simply make the soil sour or mildew. The soil, as we said earlier, must allow the
water to drain evenly through it and must not become hard or packed. If you have made sure that the soil
contains sand and perlite, you shouldn't have drainage problems. To discover when to water, feel the soil
with your finger. if you feel moisture in the soil, you can wait a day or two to water. The soil near
the top of the pot is always drier than the soil further down. You can drown your plant just as easily
as you can let it get too dry and it is more likely to survive a dry spell than it is to survive a
torrential flood. Water the plants well when you water and don't water them at all when they don't need it.
Bugs
If you can avoid getting bugs in the first place you will be much better off. Once your plants become
infested you will probably be fighting bugs for the rest of your plants' lives. To avoid bugs be sure to
use sterilized soil and containers and don't bring other plants from outside into your growing room.
If you have bets, ensure that they stay out of your growing room, since they can bring in pests on their
fur. Examine your plants regularly for signs of insects, spots, holes in the leaves, browning of the tips
of the leaves, and droopy branches. If you find that somehow in spite of all your precautions you have a
plant room full of bugs, you'll have to spray your plants with some kind of insecticide. You'll want to
use something that will kill the bugs and not you. Spider mites are probably the bug that will do the
most damage to the marijuana plants. One of the reasons is that they are almost microscopic and very
hard to spot. They are called spider mites because they leave a web-like substance clinging to the leaves.
They also cause tiny little spots to appear on the leaves. Probably the first thing you'll notice, however,
is that your plants look sick and depressed. The mites suck enzymes from the leaves and as a result the
leaves lose some of their green color and glossiness. Sometimes the leaves look like they have some kid
of fungus on them. The eggs are very tiny black dots. You might be wise to get a magnifying glass so that
you can really scrutinize your plants closely. Be sure to examine the underside of the leaves too. The
mites will often be found clinging to the underside as well as the top of the leaves. The sooner you
start fighting the bugs, the easier it will be to get rid of them. For killing spider mites on marijuana,
one of the best insecticides if "Fruit and Berry" spray made by llers. Ortho also produces several
insecticides that will kill mites. The ingredients to look for are Kelthane and Malatheon. Both of
these poisons are lethal to humans and pets as well as bugs, but they both detoxify in about ten days
so you can safely smoke the grass ten days after spraying. Fruit and Berry will only kill the adult
mite, however, and you'll have to spray every four days for about two weeks to be sure that you have
killed all the adults before they have had a chance to lay eggs. Keep a close watch on your plants
because it only takes one egg laying adult to re- infest your plants and chances are that one or two
will escape your barrage of insecticides. If you see little bugs flying around your plants, they are
probably white flies. The adults are immune to almost all the commercial insecticides except Fruit and
Berry which will not kill the eggs or larva. It is the larval stage of this insect that does the most
damage. They suck out enzymes too, and kill your plants if they go unchecked. You will have to get on
a spraying program just as was explained in the spider mite section.
An organic method of bug control is using soap suds. Put Ivory flakes in some lukewarm water and
work up the suds into a lather. Then put the suds over the plant. The obvious disadvantage is it you
don't rinse the soap off the plant you'll taste the soap when you smoke the leaves.
Pruning
We have found that pruning is not always necessary. The reason one does it in the
first place is to encourage secondary growth and to allow light to reach the immature leaves.
Some strands of grass just naturally grow thick and bushy and if they are not clipped the sap
moves in an uninterrupted flow right to the top of the plant where it produces flowers that are
thick with resin. On the other hand, if your plants appear tall and spindly for their age at
three weeks, they probably require a little trimming to ensure a nice full leafy plant. At
three weeks of age your plant should have at least two sets of branches or four leaf clusters
and a top. To prune the plant, simply slice the top off just about the place where two branches
oppose each other. Use a razor blade in a straight cut. If you want to, you can root the
top in some water and when the roots appear, plant the top in moist soil and it should
grow into another plant. If you are going to root the top you should cut the end again,
this time with a diagonal cut so as to expose more surface to the water or rooting
solution. The advantage to taking cuttings from your plant is that it produces more tops.
The tops have the resin, and that's the name of the game. Every time you cut off a top, the
plant seeds out two more top branches at the base of the existing branches. Pruning also
encourages the branches underneath to grow faster than they normally would without the top
having been cut.
Harvesting and Curing
Well, now that you've grown your marijuana, you will want to cur it right so that it smokes clean
and won't bite. You can avoid that "homegrown" taste of chlorophyll that sometimes makes one's
fillings taste like they might be dissolving. We know of several methods of curing the marijuana so
that it will have a mild flavor and a mellow rather than harsh smoke.
First, pull the plant up roots and all and hang it upside down for 24 hours.
Then put each plant in a paper grocery bag with the top open for three or four days or until the
leaves feel dry to the touch. Now strip the leaves off the stem and put them in a glass jar with
a lid. Don't pack the leaves in tightly, you want air to reach all the leaves. The main danger
in the curing process is mold. If the leaves are too damp when you put them into the jar,
they will mold and since the mold will destroy the resins, mold will ruin your marijuana.
you should check the jars every day by smelling them and if you smell an acrid aroma, take
the weed out of the jar and spread it out on newspaper so that it can dry quickly. Another
method is to uproot the plants and hang them upside down. You get some burlap bags damp and
slip them up over the plants. Keep the bags damp and leave them in the sun for at least a week.
Now put the plants in a paper bag for a few days until the weed is dry enough to smoke.
Like many fine things in life, marijuana mellows out with age. The aging process tends to
remove the chlorophyll taste.
Editor's Note and Important Warning:
This pamphlet was written about 8 years ago. While the facts, figures, and methods
described here are still valid, an important note must be added concerning the purchasing of
equipment and supplies. The information age is upon us and and increasing amount of data is
being kept about all of us whether we realize it or not. With the war on drugs in full effect,
the D.E.A. is using this information at every possible opportunity. When you make a purchase
with a credit card, every last bit of information regarding that purchase is filed away into
a database, both at the store and with your credit card company. Not only the price, but the
exact date, location, and items purchased are recorded and stored away. Many stores and credit
card companies routinely sell their databases of customers and transactions to anybody who can
afford it. The D.E.A can certainly afford it. After all, they're using your tax dollars.
The D.E.A. as well as other government agencies DO purchase these databases for their own uses.
They feed them into their computers and the computers spit out a list of anybody with
"suspicious" purchases. Any purchases that could be associated with drug production, use,
or selling could be flagged for further investigation. These "suspicious" purchases include
unusual chemicals, medical supplies such as syringes, lights and timers, and even potting soil
and fertilizer. The point is, if you are planning on purchasing supplies to grow
marijuana don't take any chances. While the average home grower, who is simply growing enough
for his own use, would probably never be flagged by the computers, you never know. If you
are purchasing equipment or supplies, PAY CASH! In addition, many supermarkets and discount
stores now have some sort of "Preferred Customer" cards. When you buy something, regardless
of how you pay, you give them your card to scan and all your purchases are recorded. They then
send you some sort of coupon depending on what and how much you purchased each month. It
sounds like a good deal, but you wind up having all of your purchases recorded and sold
just like with the credit cards. DON'T use one of these cards when you are purchasing
anything that might be deemed suspicious. For that matter, don't use them at all. They
just result in a ton of junk mail and a lot of people knowing exactly what you buy and when
you buy it. Marijuana For sale Marijuana Seeds