Table of Contents
The Ghost OG cannabis strain is a hybrid known for its potent effects and rich genetic lineage. It is a popular choice for both recreational users and medical patients, thanks to its balanced profile that combines the relaxing qualities of an indica with the cerebral stimulation of a sativa. In this section, we will delve deeper into the strain’s scientific properties, its genetic makeup, the chemical compounds present, and its medical and recreational effects.
1. Genetics and Origins of Ghost OG
Genetic Background: Ghost OG is a cross between two powerful and popular strains, OG Kush and Ghost OG. The strain is an indica-dominant hybrid, typically possessing a 70% indica to 30% sativa ratio. Both parent strains contribute to Ghost OG’s distinct characteristics, including its potency and complex aroma profile.
- OG Kush: A legendary hybrid known for its strong THC levels, OG Kush is a hybrid of Hindu Kush, Lemon Thai, and Chemdawg. It is the parent of numerous other popular strains and is prized for its earthy, piney aroma and balanced effects.
- Ghost OG: Ghost OG itself is a phenotype of OG Kush, sometimes referred to as the “ghost” because of its potent effects and ethereal, uplifting qualities. Ghost OG brings forward more refined genetics and increased THC content, enhancing the euphoric and sedative properties of its offspring.
Genetic Composition: Ghost OG’s genetic composition includes:
- Indica-Dominance: With around 70% indica genetics, the strain typically exhibits the soothing body effects that are common in indica strains.
- Sativa Influence: The 30% sativa influence helps to keep the high from being overly sedative, offering a cerebral boost that is both uplifting and relaxing.
Morphology: Ghost OG grows into medium-sized plants with dense, resinous buds. The leaves are bright green, and the flowers are tightly packed with trichomes, which are rich in cannabinoids and terpenes. These trichomes are essential for the strain’s potency and flavor. The plant also produces bright orange pistils, adding to its visual appeal.
2. Cannabinoids and Terpenes in Ghost OG
Cannabinoid Profile: Ghost OG contains a high THC content, typically ranging from 18% to 25%, which contributes to its potent effects. The strain has a low CBD content (usually below 1%), making it more suitable for users seeking strong psychoactive effects rather than medicinal CBD benefits.

- Tetrahydrocannabinol (THC): As the primary psychoactive compound, THC interacts with the brain’s CB1 receptors, leading to its euphoric and calming effects. THC also plays a crucial role in Ghost OG’s analgesic, anti-inflammatory, and mood-enhancing effects.
- Cannabidiol (CBD): Although present in small quantities, CBD works synergistically with THC to produce the entourage effect, where the cannabinoids and terpenes amplify each other’s therapeutic effects.
- Cannabigerol (CBG): Known as the “mother of all cannabinoids,” CBG is a precursor to other cannabinoids like THC and CBD. It is found in small amounts in Ghost OG and may contribute to its anti-inflammatory and antimicrobial properties.
- Cannabichromene (CBC): Another minor cannabinoid found in Ghost OG, CBC is believed to have anti-inflammatory and analgesic properties, contributing to the strain’s overall therapeutic effects.
Terpene Profile: Terpenes are fragrant substances included in cannabis and other plants that help a strain’s scent, flavor, and effects. Ghost OG contains a diverse terpene profile, which plays a significant role in its therapeutic effects.
- Limonene: This citrus-scented terpene is known for its uplifting, mood-enhancing effects. Limonene also has potential anti-anxiety and anti-depressant properties, which can help to elevate mood and relieve stress.
- Caryophyllene: A peppery terpene that is unique because it can interact with CB2 receptors in the body, providing anti-inflammatory and pain-relieving effects. Caryophyllene is thought to contribute significantly to Ghost OG’s analgesic qualities.
- Myrcene: One of the most prevalent terpenes in cannabis is myrcene. It has a musky, earthy aroma and is believed to have sedative properties. It contributes to the strain’s calming and relaxing effects and may assist with sleep and muscle relaxation.
- Pinene: A pine-scented terpene with potential memory-enhancing effects. Pinene also has anti-inflammatory properties and is thought to assist with bronchodilation, improving airflow in the lungs.
3. Pharmacodynamics of Ghost OG: Effects and Mechanisms
Psychoactive Effects: The high from Ghost OG is well-balanced, offering a mix of euphoria and relaxation. THC binds to CB1 receptors in the brain, which are part of the endocannabinoid system (ECS) that regulates mood, memory, and pain perception. The stimulation of these receptors causes the euphoric “high” that users experience.

- Euphoria: The initial effects of Ghost OG often start with an uplifting cerebral high, which improves mood and fosters contentment and wellbeing. This is typical of strains that contain significant levels of THC and limonene, the latter of which is known for its mood-boosting properties.
- Relaxation: As the high progresses, the effects become more physical, leading to a full-body relaxation. The calming effects are primarily due to the interaction between myrcene and the body’s CB2 receptors, which are responsible for pain and inflammation regulation.
- Sedation: While not overly sedative, Ghost OG can lead to drowsiness, especially if consumed in larger doses. This is partly due to the high myrcene content, which is known for its sleep-inducing qualities.
Medicinal Effects: The medicinal effects of Ghost OG make it a versatile strain for treating a variety of conditions. Below are some key areas where it is particularly beneficial:
- Pain Management: The anti-inflammatory properties of caryophyllene and myrcene, combined with the analgesic effects of THC, make Ghost OG an excellent choice for patients suffering from chronic pain. The strain can help reduce both acute and chronic pain caused by conditions such as generalized muscle pain, fibromyalgia, or arthritis.
- Anxiety and Stress: The mood-elevating properties of limonene, alongside the calming effects of myrcene and caryophyllene, can help alleviate symptoms of anxiety and stress. Users often report a sense of calm and mental clarity, making it suitable for managing everyday stressors and anxiety disorders.
- Insomnia and Sleep Disorders: The sedative effects of Ghost OG make it effective for promoting sleep, particularly in individuals suffering from insomnia or other sleep-related conditions. Myrcene, a prominent terpene in the strain, is known for its sedating properties and can help users fall asleep and stay asleep.
- Appetite Stimulation: As with many cannabis strains, Ghost OG may help stimulate appetite. This can be particularly helpful for patients undergoing chemotherapy, those with eating disorders, or individuals with a naturally low appetite.
- Depression: Ghost OG’s ability to elevate mood, combined with its anxiety-reducing properties, makes it an excellent strain for individuals suffering from depression. The uplifting cerebral effects of THC and limonene can provide temporary relief from feelings of sadness or lethargy.
Side Effects: Like most cannabis strains, Ghost OG can cause side effects, particularly for users who are sensitive to THC. Common side effects include:
- Dry Mouth: A common side effect of many cannabis strains, dry mouth is typically temporary and can be alleviated by drinking water.
- Dry Eyes: Some users may experience dry or irritated eyes, which can be mitigated with lubricating eye drops.
- Dizziness or Paranoia: For users with low THC tolerance, consuming large quantities of Ghost OG can lead to dizziness, paranoia, or anxiety. This is more common with higher doses of THC, so it is advised for novice users to start with small amounts.
4. Cultivation and Yield of Ghost OG
Growing Ghost OG requires careful attention to environmental factors and an understanding of its specific needs. While it is not the easiest strain to grow, it can produce high-quality yields when managed properly. Below is a scientific breakdown of the methods, techniques, and environmental conditions necessary to cultivate Ghost OG cannabis successfully.
Environmental Requirements for Cultivation
Temperature Control: Ghost OG requires a controlled temperature to thrive, especially in indoor environments. Cannabis plants are highly sensitive to temperature fluctuations, and maintaining a consistent range is crucial for optimal growth.
- Ideal Temperature Range: Ghost OG thrives in temperatures between 70-80°F (21-27°C) during the day. At night, the temperature can drop slightly, but it should not fall below 65°F (18°C), as lower temperatures can stress the plant and affect its overall development.
- Thermal Stress: If the temperature exceeds 85°F (29°C), it can cause heat stress, leading to wilting leaves, reduced bud production, and slower growth. Conversely, temperatures that fall below 60°F (15°C) can stunt growth and damage the plant.
Humidity: Humidity levels play a significant role in preventing diseases and optimizing the plant’s metabolic processes.
- Vegetative Stage: During the vegetative growth phase, Ghost OG benefits from a higher humidity level, typically between 50% and 70%. Higher humidity levels help the plant’s stomata (small pores on the leaves) to open, facilitating improved nutrient absorption and photosynthesis.
- Flowering Stage: Once the plant enters the flowering stage, humidity should be reduced to around 40-50%. This is to prevent mold and mildew, as higher humidity can encourage the growth of these pathogens on the dense buds.
- Ventilation: Proper air circulation is also critical for maintaining the right humidity levels and reducing the risk of mold. Ventilation systems, such as oscillating fans and dehumidifiers, can help manage humidity levels effectively.
Light Requirements: Cannabis plants, including Ghost OG, require a lot of light, and the quality and quantity of light can directly influence growth and yield. The amount of light exposure affects both the plant’s vegetative and flowering phases.
- Vegetative Phase: During the vegetative phase, Ghost OG needs 18-24 hours of light per day to promote healthy growth. Using a light cycle of 18 hours of light and 6 hours of darkness is typical for this phase.
- Flowering Phase: When the plant transitions to the flowering stage, a 12/12 light cycle (12 hours of light, 12 hours of darkness) is necessary to induce bud formation. It’s crucial to ensure that the plants experience complete darkness during their dark cycle, as even small light leaks during this time can stress the plant and reduce yield.
- Types of Lighting:
- High-Pressure Sodium (HPS) Lights: HPS lights are commonly used in the flowering phase due to their ability to produce intense light with a spectrum rich in red and orange wavelengths. This mimics natural sunlight and encourages the plant to focus on bud development.
- LED Lights: LED lights are a more energy-efficient option. They provide a broader spectrum of light and can be used throughout the plant’s lifecycle, although growers may need to adjust the spectrum slightly between the vegetative and flowering stages.
Soil vs. Hydroponics: Which Is Best for Ghost OG?
Soil Cultivation: Soil-based cultivation provides a more natural growing environment for cannabis and is often favored by growers looking for a simple, low-maintenance method. However, the soil must be rich in nutrients to support healthy plant growth.
- Soil Mix: A good mix for Ghost OG would contain a combination of loamy soil, organic compost, and perlite for aeration. Organic soils are preferred as they often contain beneficial microbes that help break down facilitating improved nutrient absorption and photosynthesis.
- Nutrient Management: Ghost OG needs a balanced nutrient regimen that provides essential macronutrients (nitrogen, phosphorus, potassium) and micronutrients (magnesium, calcium, sulfur) during both its vegetative and flowering stages. Over-fertilizing, especially with nitrogen, can lead to nutrient burn and affect the plant’s overall health.
- pH Level: The ideal pH for cannabis soil cultivation is between 6.0 and 6.5. If the soil pH deviates significantly from this range, nutrient uptake may be compromised.
Hydroponic Cultivation: Hydroponics involves growing cannabis in a water-based solution, where the roots are suspended in a nutrient-rich liquid. This method is more technical but can yield faster results and higher production if done correctly.
- Hydroponic Systems: Common systems used for cannabis cultivation include deep water culture (DWC), nutrient film technique (NFT), and flood-and-drain systems. These systems all require pumps, air stones, and specific nutrient solutions that deliver water directly to the plant roots.
- Benefits of Hydroponics: Hydroponics allows for more precise control over nutrient levels, water pH, and oxygenation. Faster growth, higher yields, and healthier plants can result from this. The system also avoids soil-borne diseases and pests, making it a cleaner growing method.
- Challenges of Hydroponics: One of the major challenges of hydroponic cultivation is the risk of root rot due to improper oxygenation or contamination in the water reservoir. Additionally, it requires more technical knowledge and regular monitoring of nutrient levels, pH, and water temperature.
Training Techniques for Ghost OG
Low Stress Training (LST): Low Stress Training (LST) is a technique where growers bend and tie down branches to encourage horizontal growth, thus exposing more of the plant to light. This increases overall yield by improving light penetration and air circulation.
- Benefits for Ghost OG: Since Ghost OG has dense foliage and buds, LST helps manage its growth and allows light to penetrate more evenly, which is essential for larger, more uniform buds. LST can also help maximize space in smaller grow areas by controlling vertical growth.
- Implementation: Begin LST when the plant is in the early vegetative stage. Gently bend the main stem and lateral branches and use soft ties to secure them in place. Over time, continue to adjust the ties as the plant grows to maintain an even canopy.
Screen of Green (SCROG): Screen of Green (SCROG) is a more advanced technique where a mesh screen is placed over the plant, and the branches are woven through the holes in the screen. This method ensures an even distribution of light to all parts of the plant, which is especially helpful for Ghost OG’s dense buds.
- Benefits: SCROG helps maximize yield by promoting more bud sites and reducing wasted space in the growing area. It is particularly useful for managing the bushy growth of indica-dominant strains like Ghost OG.
- Implementation: Install the SCROG screen when the plant reaches about 12 inches in height. As the plant grows, gently weave the branches through the screen to form an even canopy. This technique works well in both soil and hydroponic systems.
Topping and FIMming: Topping involves cutting off the top portion of the plant to encourage lateral branching, while FIMming is a similar technique that involves cutting off about 80% of the tip, causing multiple colas (top growths) to develop.
- Benefits for Ghost OG: Topping and FIMming can increase yield by encouraging more branching and creating multiple bud sites. This is especially beneficial in the early vegetative stage when the plant is still small and can be trained into a bushier shape.
- Implementation: To top a plant, simply cut off the main stem just above a node. For FIMming, cut the top of the plant just above the growing tip. Both methods should be performed when the plant has 3-4 nodes, and the cuts should be made clean to avoid infection.
Pest and Disease Management
Common Pests: Ghost OG, like all cannabis plants, is susceptible to common pests. Some of the most frequent pests that affect cannabis plants include:
- Spider Mites: These tiny arachnids can cause significant damage by sucking plant juices from the leaves, leading to yellowing and damage.
- Aphids: These small insects feed on the plant’s sap, leading to weakened growth and potential mold growth.
- Whiteflies: Whiteflies also feed on plant sap and are known for spreading diseases.
Disease Prevention: Ghost OG’s dense buds can be susceptible to mold and mildew, particularly in high-humidity environments. To prevent mold, growers should:
- Maintain proper air circulation and humidity control, especially during the flowering phase.
- Use organic pest control methods like neem oil or insecticidal soap to reduce pest infestations.
- Remove any dead or infected plant matter immediately to prevent further contamination.
Fungal and Bacterial Diseases: Root rot, powdery mildew, and bud rot are the most common fungal infections in cannabis. Proper watering techniques and regular maintenance of the grow room environment are key to preventing these diseases.
Harvesting and Post-Harvest Handling
Harvest Timing: The ideal time to harvest Ghost OG is when the trichomes (small, glandular structures that produce cannabinoids and terpenes) are mostly cloudy with some amber. This ensures the plant has reached peak potency.

Drying and Curing: After harvesting, Ghost OG buds should be dried in a cool, dark, and well-ventilated area. Proper curing allows the terpenes to develop fully and enhances the flavor and potency of the strain.
5. Conclusion
Ghost OG is a powerful cannabis strain with a rich genetic background and a balanced profile that is suitable for both medical and recreational consumers. With its potent THC content, diverse terpene profile, and therapeutic effects, it is ideal for those seeking relief from pain, stress, anxiety, and insomnia. Its scientific properties—ranging from its cannabinoid profile to the specific effects of terpenes like limonene, caryophyllene, and myrcene—make it a valuable strain for a wide array of uses.
Whether you are cultivating Ghost OG or consuming it for its medicinal or recreational benefits, its strong, relaxing effects and complex chemical composition make it a standout in the cannabis community.
For a complete directory of cultivars, visit our Cannabis Strain Reviews.