Growing cannabis indoors has become really popular because it gives growers a lot of control, especially when growing plants for CBD (cannabidiol) and CBG (cannabigerol). Indoor growing helps keep a stable climate and protects plants from pests. It also allows growers to control every part of the plant’s environment to get the best results. But picking the right seeds for indoor growing can be hard, especially if you want strains with a lot of CBD or CBG. This guide will help you choose the best CBD and CBG seeds for indoor growing, with tips and recommendations to help you succeed.
Why Grow CBD & CBG Indoors?
Growing indoors allows growers to control everything, like temperature, humidity, lighting, and CO2 levels. For people focused on growing CBD and CBG, indoor growing helps the plant reach its full potential in terms of cannabinoid and terpene production.
CBD and CBG are known for their health benefits, like helping with inflammation, anxiety, and protecting the brain. Growing indoors makes sure the product is consistent and good for medicinal use. Indoor setups can also be adjusted to help different plants grow better, which means higher quality and more CBD and CBG.
Top 5 CBD Seeds for Indoor Growing
1. Charlotte’s Angel CBD
Genetics: Dutch Charlotte x Red Angel
Charlotte’s Angel CBD is a popular choice because it produces a lot of CBD-rich buds with very low THC (less than 1%). The low THC means you get the benefits without feeling high, making it perfect for medicinal users.
Growing Tips
- Lighting: Keep a consistent light schedule to ensure even growth. LED lights are great because they save energy and give strong light.
- Nutrients: This plant needs a moderate amount of nutrients. Make sure to flush the plants with plain water for the last two weeks to improve flavor.
- Training: Charlotte’s Angel responds well to low-stress training (LST) to maximize the use of indoor space.
Indoor Yield: Around 450-550g/m²
Flowering Time: 9-12 weeks
2. ACDC
Genetics: Cannatonic phenotype
ACDC is a famous CBD strain with a CBD ratio of 20:1. This means ACDC provides great benefits for anxiety and pain relief without making you feel high. It’s a great choice for medicinal growers.
Growing Tips
- Climate Control: ACDC likes moderate temperatures and a bit more humidity during the vegetative stage.
- Support: The branches can get heavy with buds, so use stakes or trellises to keep them from breaking.
- Nutrients: Keep the pH between 6.0 and 6.5 so the plant can absorb nutrients properly.
Indoor Yield: Up to 400g/m²
Flowering Time: 9-10 weeks
3. CBD Therapy
Genetics: CBD-rich hybrid
CBD Therapy is a special strain that has high CBD levels (up to 15%) and very little THC. It’s perfect for people who want the therapeutic effects without feeling high.
Growing Tips
- Lighting: Use strong light during flowering to get dense buds.
- Humidity: Lower the humidity to around 40% during flowering to avoid mold.
- Training: Topping and LST work well to create an even canopy and increase yield.
Indoor Yield: 500g/m²
Flowering Time: 8-9 weeks
4. Harlequin
Genetics: Colombian Gold x Thai x Swiss Landrace
Harlequin is a sativa-dominant strain with a CBD ratio of about 5:2. It provides a balance of CBD with a bit of THC, giving calming effects that are also slightly uplifting—great for daytime use.
Growing Tips
- Temperature: Harlequin likes temperatures between 70-80°F (21-26°C). Keep it stable to avoid stress.
- Pest Control: Watch for pests even though indoor grows usually have fewer issues.
- Feeding: Use balanced nutrients during all growth stages.
Indoor Yield: 400-500g/m²
Flowering Time: 8-9 weeks
5. Cannatonic
Genetics: MK Ultra x G13 Haze
Cannatonic has a nearly 1:1 CBD to THC ratio, making it great for people who want both cannabinoids without too much of a high.
Growing Tips
- Humidity: Keep humidity moderate during vegetative growth, but lower it during flowering to prevent mold.
- Training: Prune lower branches so the plant can focus on the main buds.
- Lighting: Keep a consistent light schedule as this strain is sensitive to changes.
Indoor Yield: 450-500g/m²
Flowering Time: 9-10 weeks
Top 5 CBG Seeds for Indoor Growing
CBG, called the “mother cannabinoid,” is becoming popular because of its benefits, like reducing inflammation, fighting bacteria, and protecting the brain. Here are some great CBG seeds for indoor growing.
1. White CBG
Genetics: CBG-dominant variety
White CBG is bred to have high CBG content (up to 15-18%). It’s a sturdy plant that grows well indoors and is easy to take care of.
Growing Tips
- Lighting: White CBG needs strong LED lighting for good cannabinoid production.
- Nutrients: It’s not a heavy feeder, so moderate nutrients work well. Keep nitrogen low during flowering.
- Pest Control: Use things like neem oil to keep pests away.
Indoor Yield: 400-500g/m²
Flowering Time: 9-10 weeks
2. CBG-Force
Genetics: Enriched CBG strain
CBG-Force is easy to grow, making it perfect for beginners. It has high CBG and almost no THC.
Growing Tips
- Temperature: CBG-Force likes temperatures between 70-78°F (21-25°C).
- Nutrients: Use a balanced nutrient mix with extra calcium and magnesium.
- Training: Topping helps create multiple buds, which is good for indoor growing.
Indoor Yield: 350-450g/m²
Flowering Time: 9 weeks
3. Jack Frost CBG
Genetics: CBG-dominant hybrid
Jack Frost CBG is a balanced strain with high CBG, great for reducing inflammation. It’s also resistant to mold, making it good for indoor setups.
Growing Tips
- Humidity: Keep humidity around 50% in vegetative growth and lower it to 40% during flowering.
- Lighting: Use strong, consistent lighting for high CBG levels.
- Feeding: Use moderate nutrients throughout its growth.
Indoor Yield: 400g/m²
Flowering Time: 10-11 weeks
4. CBG Citrus
Genetics: CBG-rich citrus variety
CBG Citrus is a CBG strain with a fresh, citrus aroma. It grows well indoors where you can control temperature and light.
Growing Tips
- Temperature: Keep it steady around 75°F (24°C).
- Training: Use the Screen of Green (ScrOG) method to get even growth and better yields.
- Nutrients: Increase phosphorus and potassium during flowering for bigger buds.
Indoor Yield: 350-450g/m²
Flowering Time: 9-10 weeks
5. CBG Zero
Genetics: Stabilized CBG strain
CBG Zero is a pure CBG strain with almost no THC, perfect for therapeutic use without getting high.
Growing Tips
- Lighting: Give it strong light throughout its growth for good cannabinoid production.
- Temperature: Keep temperatures between 70-77°F (21-25°C).
- Pest Management: Use organic pest control methods like neem oil.
Indoor Yield: 300-400g/m²
Flowering Time: 8-9 weeks
Maximizing Yield and Quality for Indoor CBD & CBG Growing
1. Control the Environment
- Temperature: Keep the temperature between 70-80°F (21-27°C).
- Humidity: Start with higher humidity (60-70%) during vegetative growth, and lower it to 40-50% during flowering to avoid mold.
- Air Circulation: Good airflow prevents mold and helps strengthen the plants. Use fans to keep air moving.
2. Choose the Right Growing Medium
- Soil: Organic soil can improve the flavor of CBD and CBG strains.
- Coco Coir: Coco coir holds water well and is good for indoor environments.
- Hydroponics: Hydroponic systems can produce bigger yields but need careful management.
3. Lighting
Full-spectrum LED lights are popular because they provide the right light intensity and save energy. They also help control heat, which is very important indoors. Make sure the lights are the right distance from the plants to avoid burning them.
4. Nutrient Management
- Vegetative Stage: Use more nitrogen.
- Flowering Stage: Focus on phosphorus and potassium.
5. Training Techniques
- Low-Stress Training (LST)
- Topping
- Screen of Green (ScrOG)
