Robert Bergman

October 3, 2020

Fire OG is a super-hybrid that was created out of two potent OG strains. This strain boasts of a distinct sharp citrus flavor, that is both mouthwatering and invigorating, and only a hint at what’s to come. This hybrid is a very strong relaxant and is guaranteed to knock you out, veteran or amateur alike.

Sativa/Indica % Indoor Yield Outdoor Yield Flowering Period
30% / 70% 14oz/ m215oz/ plant10 – 11 weeks indoors, mid to late October outdoors.

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This legendary OG strain is renowned for being one of the strongest of the OG’s. This indica-dominant hybrid stems from its parent strains San Fernando Valley OG Kush and OG Kush, making it no surprise that this hybrid ended up becoming one of the most potent strains around.

Fire OG is a heavy-handed sedative, knocking all your stresses out of you and working wonders in keeping you locked on the couch. This hybrid is popular among those who are looking for the perfect wind-down after a long day at work, and is perfect for inducing sleep in those who have a hard time finding rest at the end of the day.

Information about Fire OG Strain:

ORIGINSFV OG Kush mixed with OG Kush
EFFECTSrelaxed – 10
euphoric – 9
happy – 9
uplifted – 7
sleepy – 5
paranoid – 10
dry eyes – 5
anxious – 3
dizzy – 2
FRAGRANCEearthy, herbal, pungent, spicy, woody
FLAVORSearthy, pungent, citrus, herbal, pine, spicy, sweet
MEDICALstress – 10
depression – 8
pain – 6
insomnia – 5
nausea – 4
THC CONTENT %18%-24%
CBD %0.04%-0.3%
INDICA / SATIVA %70% / 30%
OUTDOOR YIELD15oz/ plant
CLIMATEwarm and sunny mediterranean climate

* 10 is the highest
* 1 is the lowest


Fire OG is a perfect way to find relaxation after a stressful day. This strain has a high that will stay for a few hours, leaving you in a constant state of unwinding, and leaving all your troubles and problems far behind you.

Fire OG can make you delve into a pleasant state of euphoric, making you feel happy and smiling uncontrollably, and without needing a reason to do so.


For some, Fire OG will make them feel instantly energized until they sit down and start feeling the indica effects.

Fire OG is an uplifting strain that promises to keep you in good spirits. It delivers a very strong cerebral high that will make you feel sudden bursts of energy. This happy heart-racer will make you feel warm and fuzzy with the good vibrations, before it starts to make you sleepy and gets your read for a long night of restful slumber.


Fire OG is a pungent smelling flower that has gentle spicy noted to it. This hybrid can easily be recognized by its aroma, especially for connoisseurs. This OG hybrid has a herbal sweetness to it, with sharp woody undertones that make it absolutely unmistakeable.


This hybrid is not only a pleasant flower to look at, with its bright orange hairs that resemble fire, and gave it its name – this bud is especially tasty and flavorful with all the spicy variety. Fire OG tastes as pungent as it smells, and will most definitely leave a flavor that will stick to your tongue in all its earthy glory.

Adverse reactions

Fire OG is very potent, so if you are only an occasional smoker, you should be warned – this OG is a strong smoke, even for the most experienced users. This strain can cause dizziness in some users, which may also turn into a sudden bout of anxiety.

This hybrid may also cause a dry mouth, often accompanied with dry and itchy eyes and a feeling being slightly dehydrated. Fire OG can also, in some more extreme cases, make you feel very paranoid, especially if you are not used to the strong potency of this particular smoke.


Fire OG is a popular strain in the medical cannabis community. This hybrid is known to treat many ailments, especially anything that may be caused by chronic stress. This OG is really effective at relaxing patients and also releasing the mental blockages that may be contributing to feelings of anxiety and stress.

Download my free Grow Bible and grow your own Fire OG!

This hybrid is known to have successfully treated more serious mental issues too, such as depression and insomnia, as it can help release the chemicals needed for the body to calm itself and become sleepy. Fire OG is especially useful to those who are seeking out the perfect nighttime smoke.

Fire OG has also become a popular strain for those patients who are seeking out methods to manage their chronic pain, such as migraines, back pains and joint aches. Cancer patients also can find relief in this particular strain due to its ability to induce a healthier appetite and rid them of their nausea.


Fire OG is a strain that is not recommended for beginner growers. This plant takes a bit of patience to grow, and needs a well-engineered space for it to thrive in. This hybrid can be very generous in its yield, and prefers a controlled environment indoors rather than to be outdoors.

Flowering Time


Fire OG can be expected to yield an average of 14 ounces per square meter when grown indoors. This strain takes an estimated average of about 10 to 11 weeks to flower and be ready for a fruitful harvest.


This hybrid can be expected to be ready for a hearty harvest around the middle to late October. Fire OG when grown outdoors can be expected to yield around an average of 15 ounces per plant.


  1. San Fernando Valley OG Kush
  2. OG Kush

FAQ About Fire OG Strain

What is the Fire OG strain yield?

Fire OG yields 14oz/ m2 indoors and 15oz/ plant outdoors.

How much THC does Fire OG have?

From 18% to 24%

What are the origins of the Fire OG strain?

Fire OG was created from a mix between San Fernando Valley OG Kush and OG Kush.

Have you ever smoked or grown your own Fire OG? Please let me know what you think about this marijuana strain in the comments below.


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The founder of I Love Growing Marijuana, Robert Bergman, is a marijuana growing expert that enjoys sharing his knowledge with the world. He combines years of experience, ranging from small-scale grows to massive operations, with a passion for growing. His articles include tutorials on growing... [read more]

Fire OG Strain Review

Left me feeling motivated

Rated 5 out of 5
26 March 2021

This is one incredible smoke to try if you need some push to get stuff taken care of. It’s like telling your mind “get your ass up and get things done” lol. Which I did! I’ve never been so motivated to do errands around the house and more.


Please Post Your Comments & Reviews

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  1. By Jboy ,09 Jul 2017
    I had it about 2 weeks ago... Some pretty lemon pledge smell. . came across 2 beautiful seeds in a qrtr..i rank that strain at 8...
  2. By Donna ,04 Mar 2019
    Hi Robert, just curious on the flowering time for Fire OG In southern Australia? We purchased your seeds & they were planted outside on 1/11/18. White pistols were noted around middle of January 2019 & currently budding beautifully, just unsure […]Read More
    1. By latewood ILGM ,07 Mar 2019
      Here is an article on harvesting: https://www.ilovegrowingmarijuana.com/harvesting/ I recommend that you join our support forum and allow our sharing friendly members to help you out. Never spray pyrethrum on flowering plants. Bad stuff, even though it appears to be organic. […]Read More

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