Royal Flush strain photo 1 Stock photo similar to Royal Flush Strain
Royal Flush

Cannabinoid THC Dominant

THC 16.17 - 20.83%

CBD 0.26 - 0.58%

Effect Aroused

Side Effect Slurred speech

Flavor Sweet

Royal Flush Strain Information


Medium High
10% 12% 14% 16% 18% 20%


Low Medium
0% 0.4% 0.8% 1.2% 1.6% 2%


Newbie Skilled

Cultivated by Nirvana, Royal Flush is a strain with a distinct Sativa dominance that includes the Jack Horror genes. The Sativa/Indica ratio is 60/40. The THC level of this phenotype is 19% but can vary from 16.5% to 21.5%. The list of other cannabinoids present in this weed is as below:

  • CBC 0.43-0.53%
  • CBG 0.17-0.83%
  • CBN 0.28%
  • THCV 0.3-1%
  • CBD 0.05-0.53%

Strain Smell and Taste

As the buds of the Royal Flush strain are broken apart, lavender and herbal scents are released as evidence of the humulene terpene. There are also sweet and apricot aromas with a subtle flavor reminiscent of butter. These odors are characteristic of the following terpenes:

  • Linalool
  • Pinene
  • Humulene
  • Geraniol

This is a potent strain that can be consumed by people who are not new to cannabis consumption.

Royal Flush Typical Effects

The effects of this weed begin with a fast cerebral rush, providing an energetic and euphoric surge that is good for morning use. This rush doesn’t induce sleepiness. It is good for daytime activities since it brings users in a focused and concentrated state and gives a sense of creative motivation. The influx of inspiration helps cope with any artistic tasks. Smokers feel happy and aroused, experiencing a boost of sociability. Slightly sedated, they become able to carry on conversations easily.

Royal Flush will be great for people suffering from the following medical conditions:

  • Alzheimer's disease
  • Glaucoma
  • Multiple sclerosis
  • Phantom limb pain
  • Depression

Individual intolerance and overconsumption of this marijuana may provoke negative reactions such as headaches, insomnia, and slurred speech.

Info for Сultivators

The Royal Flush strain is well-managed in both outdoor and indoor growth operations; however, growers should check the lighting conditions for this photoperiod type. The height of flowers reaches 60-80 inches for indoor and more than 90 inches for outdoor plants. The typical flowering period is 49-56 days, with a harvest time of 63 days. The flowers emit sweet and sour aromas. The yields are classified as high and amount to 1-2 oz./ft2 for plants cultivated in greenhouses and 2-3 oz./ft2 for plants grown in the open air.

Side Effects

Slurred speech icon
Slurred speech 82% Voted
Headache icon
Headache 64% Voted
Insomnia icon
Insomnia 45% Voted
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Royal Flush Strain Cannabinoids

THC Tetrahydrocannabinol, or THC, is a major cannabis chemical compound. It is a psychoactive element that stimulates dopamine release and induces euphoria or happiness. THC-rich strains may be helpful with such conditions as lack of appetite, chronic pains , etc. It is considered to be the primary active marijuana component. 16.17 - 20.83%
CBD Cannabidiol, or CBD, is a major compound in cannabis, which is non-psychoactive. It is also proved to counteract the side effects of the second major component THC. CBD is widely used for medicinal purposes in rubs, oils and so on. It is helpful in muscle pain cases, may treat arthritis and migraines. Even Greeks used it against pain, while Queen Victoria applied it to get rid of menstrual cramps. 0.26 - 0.58%
CBC Cannabichromene, or CBC, is a minor cannabinoid, meaning that its quantity in cannabis is quite little. Though it has the same origin as CBD and THC, it is different in functions. Without any psychoactive effects, it is an efficient cannabis compound in combating acne and depression. CBC produces analgesic, antibacterial and anti-inflammatory effects. 0.28 - 0.34%
CBG Cannabigerol, or CBG, is one of the minor cannabis compounds in adult plants. On the other hand, young ones contain a lot of this antibacterial and anti-inflammatory component. During the growth, CBG is converted into different cannabinoids, mostly THC and CBD. The compound itself increases appetite and decreases eye pressure. 0.1 - 0.5%
CBN Cannabinol, or CBN, is a trace element in cannabis that is considered to be mildly psychoactive. It appears from oxidation THC, exposed to light and heat. CBN is mostly contained in old cannabis and in traditional hashish. It is effective against insomnia, bacterial infections and appetite loss. 0.2 - 0.27%
THCV Tetrahydrocannabivarin, or THC-V, is a compound contained in cannabis in trace amounts. Even though it is close to THC molecularly, it is different in effects. This compound may be psychoactive only in large amounts. THC-V reduces blood sugar, controls appetite, stimulates bone growth, etc. African Sativa strains are the richest in THC-V. 0.26 - 0.67%

Royal Flush Terpene Profile

Pinene Pinene is one of the most widespread terpenes in nature, found in pine trees, basil, nutmeg, parsley, and rosemary. Cannabis containing terpene (alpha-pinene or α-pinene) boasts a strong pine scent. Pinene is responsible for anti-inflammatory, pain-relieving, and anti-anxiety effects. 0.04%
Myrcene Myrcene (also known as β-myrcene) is one of the most common terpenes found in cannabis, representing more than 20% of the modern marijuana terpene profile. Myrcene has a distinct earthy, musky flavor, resembling cloves. It is responsible for calming and soothing effects of weed. Myrcene is also found in hops, thyme, mango, lemongrass, guava melon. 0.16%
Geraniol Geraniol is a terpene initially contained in geraniums, as well as lemongrass, lemon peels, roses, blueberries, and carrots. The aroma is a sweet rose scent with notes of citrus. Geraniol features anti-inflammatory, antibacterial, antifungal, and neuroprotectant properties. It's rumored to have side effects such as allergic contact dermatitis or sensitive skin irritation. 0.1%
Humulene Humulene (also known as α-humulene) is one of the major terpenes found in cannabis, contributing to woody, earthy, spicy, herbaceous, and, mainly, floral aromas of cannabis. Used in modern medicine, humulene offers anti-inflammatory, antibacterial, and appetite suppressant effects, which have been well-researched by pharmaceutical companies. 0.18%
Limonene Limonene (also known as d-limonene) is the second most common terpene in nature and the third most common terpene in cannabis. It has a powerful citrus aroma and can be found in all citruses, including lemons, oranges, grapefruits, limes, juniper, etc. Limonene is known to elevate moods and provide anxiety, depression, and stress relief. 0.18%
Linalool Linalool (also known as beta linalool, linalyl alcohol, linaloyl oxide, and p-linalool) is one of the rarest terpenes found in cannabis, mostly in small quantities. Linalool is known for its spicy and lavender aroma, bringing relaxation and calming effects. It is also said to provide anti-inflammatory and analgesic properties that can be useful for athletes. 0.14%
Terpinolene Terpinolene is one of the most common terpenes found in cannabis; however, It's usually presented in small quantities. Is responsible for piney, floral, herbaceous, and even a little bit citrusy aroma of cannabis. Terpinolene can be found in lilacs, nutmeg, and cumin. In cannabis, terpinolene contributes to the sensation of "freshness." Has the potential to reduce the risk of heart diseases. 0.01%
Caryophyllene Caryophyllene (also known as beta or b caryophyllene) is a terpene found in many herbs and spices, such as black pepper, basil, rosemary, and oregano. Cannabis high in caryophyllene delivers a strong spicy, peppery aroma, resembling cinnamon and cloves. Caryophyllene offers potent anti-inflammatory and sedative effects. 0.2%
Total terpenes content 1.01%



Growing Info

Flowering time 49 - 56 Days
Flowering type Photoperiod
Grow difficulty Easy
Harvest time 63 Days
Yield outdoor 15 - 20 Oz/plant (~ 550 g/plant)
Yield indoor 1 - 2 Oz/Ft² (~ 400 g/m²)
Height indoor 60-80
Height outdoor 90 >

Royal Flush strain lineage

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User Reviews 9


Lavender Kush was it for me, I really love the taste and aroma although the effects were a bit lacking. Ever since I stumbled on this dope, it has become my first choice, it not only has that lavender aroma I love, it has a sweet after taste. The smoke is

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No matter how tired or fatigued I may be, I trust royal flush for energy boost

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focusing on one task for longer than 20 mins has always been a problem but every time I smoke a joint, I can focus extensively

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No more fatigue in my life

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Pink Panther

I feel more inclined to have conversations

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Nice sweet and sour woody flavor

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Justin J

Yummy apricot taste

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I needed something to help me go through my day but I ended up sleeping all through

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My head is killing me after vaping

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