
How to grow CBD Grape Pie (1:15)
What’s up, fellow cultivator! Are you ready to grow a strain that’s all about therapeutic wellness, wrapped in one of the most delicious flavor profiles around? Then you’ve found your next project. Let’s talk about the incredible CBD Grape Pie. Now, you might see this listed as 1:15, but let’s clear that up right away: this is a high-CBD strain with a massive 15:1 ratio of CBD to THC. That means all the calming, soothing benefits of CBD with almost ZERO psychoactive high.
This is the plant you grow when you want to nurture your well-being. It’s perfect for creating your own wellness products or simply enjoying a moment of clear-headed calm. As your trusted guide, I’m here to educate you and help you make this beautiful plant thrive in your garden. Let’s get to it!
Recommended Strains
CBD Grape Pie (1:15)
THC: 0.3% - 0.5%
Type of seed: CBD
Day to flower: 8 - 10 weeks
Bruce Banner x Grape
THC: 15% - 20%
Type of seed: Feminized
Day to flower: 8 - 10 weeks
From Seed to a Sweet & Soothing Harvest: The Full Grow-Along
CBD Grape Pie is a robust plant, but giving it a stable environment is the key to unlocking that incredible 15:1 cannabinoid ratio and its signature flavor.
Germination: The First Step to Wellness
Every great plant starts with a single healthy seed. The paper towel method is my trusted technique.
- Soak: Give your seeds a 12 to 24-hour soak in a glass of room-temperature water.
- Wrap: Place the hydrated seeds between two paper towels that are damp, but not dripping wet.
- Keep it Warm & Dark: Put your paper towel setup inside a Ziploc bag or between two plates.
- Sprout!: In 3 to 7 days, a tiny white taproot will emerge. Game on! Carefully plant it about a half-inch deep in your starter pot, with the root pointing down.
Common Mistake to Avoid: Being too rough. That new little taproot is the most fragile part of the plant’s life. Use tweezers and a gentle touch when moving it to its new home.
The Vegetative Stage: Building a Strong, Bushy Frame
During the veg stage, your CBD Grape Pie is focused on building a strong, bushy structure to support all those future dense, CBD-packed buds.
- Light Cycle: You need long “days” to promote strong vegetative growth. An 18/6 light cycle (18 hours of light, 6 of darkness) is the gold standard.
- Nutrient Needs: Your plant needs a balanced “grow” fertilizer with plenty of Nitrogen (N) during this phase to fuel all that leafy development.
- Train for More: This plant grows to a manageable, bushy height. Using light training techniques like Low-Stress Training (LST) will open up the canopy, allow more light to reach the lower branches, and increase your final yield.
The Flowering Stage: A Therapeutic Transformation
This is where the magic really happens. To trigger flowering, you MUST switch your lights to a strict 12/12 cycle (12 hours of light, 12 hours of absolute darkness).
The flowering time for CBD Grape Pie (15:1) is typically 8-10 weeks. During this phase, the plant will stretch a bit, then focus its energy on developing dense, resinous buds that may even show hints of purple. The aroma will be that classic sweet, fruity scent of fresh grapes and berries.
When you flip your lights, switch to a “bloom” fertilizer that is higher in Phosphorus (P) and Potassium (K) to support this amazing flower production.
Common Mistake to Avoid: High Humidity. Those dense indica buds are a magnet for mold if your humidity is too high. It is CRITICAL to keep your humidity levels lower (around 40-50%) and ensure good airflow during the flowering stage.
Promos & Deals
Indoor vs. Outdoor: Choosing Your Grow Environment
CBD Grape Pie (15:1) is adaptable, but a controlled environment will give you the best results.
Growing Indoors This is the best way to control the environment and maximize the unique cannabinoid profile of this strain.
- Height: This is a very manageable plant for indoor grows. Expect a final height between 3 to 4 feet (about 90-120 cm). It’s perfect for most grow tents.
- Climate Control: This strain is sensitive to big swings in temperature and humidity. Keeping your grow room stable is key to a happy plant and a high-quality harvest.
Growing Outdoors If you have the right climate, you can cultivate a beautiful outdoor CBD Grape Pie.
- Height Potential: Unrestrained outdoors, this plant can stretch up to 5 to 7 feet (150-210 cm) tall.
Best U.S. Cities and Climates: This strain loves a warm, stable, Mediterranean-like climate.
- California (Los Angeles, San Diego): The consistent warmth and sun provide an ideal setting for this plant to thrive.
- Colorado (Denver): The intense sun is great for resin production, but you’ll need to be mindful of the dry air and temperature swings.
- Georgia (Atlanta): The warm, humid climate can work well, but you MUST be extra vigilant about airflow to prevent mold.

Pro-Level Playbook: Cloning and Powerful Extractions
Cloning: Preserve That Perfect Profile
Find a specific CBD Grape Pie plant with that perfect therapeutic effect? Don’t let those amazing genetics go!
- Select & Snip: Take a healthy 4-6 inch cutting from a lower branch of a mother plant in her vegetative stage. Use a sterile razor for a clean cut.
- Hormone Dip: Immediately dip the cut end in a rooting hormone to inspire vigorous root growth.
- Plant It: Place the cutting into a moist starter cube like Rockwool.
- Keep It Humid: Cover your new clones with a humidity dome to keep them from wilting.
- A New Generation: In about two weeks, you’ll have a new plant that is a perfect genetic copy of your prized mother!
What to Do With Your Trim? Create Your Own CBD Products!
A sustainable grower uses the whole plant! The frosty trim from your CBD Grape Pie is a goldmine of therapeutic cannabinoids.
This is THE perfect strain for making your own high-potency CBD oils, tinctures, and topicals. With its incredible 15:1 ratio, you can create powerful, full-spectrum wellness products. By infusing the trim into a carrier oil (like coconut or olive oil) or high-proof alcohol, you can innovate your grow and turn your harvest into personalized medicine for you and your community.
The Grand Finale: Harvest, Dry & Cure
You’ve made it! Get a jeweler’s loupe and look at the trichomes. For a high-CBD strain like this, harvesting when the trichomes are all milky/cloudy is often recommended to preserve the highest CBD content and keep THC at its minimum.
- The Chop: Cut your plants and trim away the large fan leaves.
- The Slow Dry: Hang the branches in a dark room with good airflow, a temperature around 60-70°F (15-21°C), and humidity around 45-55%. This usually takes 7-10 days.
- The Cure: This is the final step for a smooth and flavorful final product. Trim the buds and place them in airtight glass jars. “Burp” the jars daily for the first couple of weeks. A proper cure of at least 2 to 4 weeks is recommended for CBD-rich strains.

Frequently Asked questions
What does a “15:1” ratio mean? Will I get high?
This means for every 15 parts CBD, there is only 1 part THC. The effect is almost entirely non-psychoactive. You will NOT feel a traditional “high.” Instead, you’ll feel a deep sense of calm, physical relaxation, and mental clarity. It’s all about therapeutic benefits.
Why would I grow a high-CBD strain like this?
People cultivate CBD Grape Pie (15:1) for its powerful wellness properties. It’s fantastic for making your own products to help with anxiety, stress, pain, and inflammation, all without the psychoactive effects of high-THC cannabis.
Is this a good strain for beginners?
Yes! Its genetics make it a resilient and manageable plant. As long as a new grower pays attention to keeping the environment stable and doesn’t overwater, it’s a very forgiving and rewarding plant.
What are the key challenges when growing CBD Grape Pie (15:1)?
The biggest challenges are maintaining a stable environment (temperature and humidity) and preventing mold. Because its buds get so dense, good airflow is absolutely essential during the flowering stage to keep them healthy.
How big will my yield be?
CBD Grape Pie (15:1) is known for producing very generous yields. It grows into a solid, bushy plant with plenty of bud sites. With some simple training and good care, you can expect a very bountiful harvest of therapeutic, high-CBD buds.