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Companion Planting for Terpenes

Cannabis Companion Planting for Terpenes

When it comes to growing cannabis, getting the best smell and taste from your plants isn’t just about giving them water and sunlight. Companion planting for terpenes in cannabis cultivation is a refined method that uses the relationships between different plants to make cannabis flowers smell and taste better, and even be more potent. Learning about this technique can turn your gardening into a beautiful blend of nature’s harmony, leading to more bountiful harvests.

What Exactly is Cannabis Companion Planting?

companion planting for terpenes

Companion planting with cannabis goes beyond typical gardening practices by intentionally mixing different plant species alongside cannabis. Instead of sticking to the usual method of growing just one type of plant, companion planting acknowledges the beneficial relationships between plants. By doing this, it combines their strengths to help cannabis grow better and stay healthy. This approach is based on ecological ideas, to make strong ecosystems where plants live together peacefully and all contribute to keeping the garden healthy.

Benefits of Cannabis Companion Plants for Growth

companion planting for terpenes

Companion planting offers benefits that go beyond just the surface of cannabis plants:

  1. Pest Management: Companion plants are like natural allies in fighting pests. They release smells or substances that keep harmful bugs away while attracting helpful ones like ladybugs and wasps that eat pests.
  2. Soil Improvement: Companion plants help make the soil better by adding important nutrients and helping to recycle them. This creates a rich environment where cannabis plants can grow strong.
  3. Enhanced Terpenes: One of the most exciting things about companion plants is how they make cannabis strains smell and taste better. They add lots of different smells and flavors to the cannabis plants.
  4. Stronger Ecosystem: By having lots of different plants in the garden, companion planting makes it harder for diseases, weeds, and bad weather to cause problems. This means healthier and stronger cannabis plants in the end.

Companion Plants for Marijuana for Terpene Enhancement

To choose the right companion plants, it’s important to think carefully and plan:

  1. Terpene Harmony: Look for companion plants that have terpenes that work well with the ones in cannabis. For instance, if you have a cannabis strain with fruity smells, consider planting lemon balm nearby to enhance those fruity scents even more.
  2. Similar Growth Needs: Pick companion plants that need the same things to grow as cannabis does. This means they should all have the same amount of sunlight, water, and nutrients. This way, they won’t fight each other for these resources.
  3. Pest Repellents: Choose companion plants known for keeping pests away. For example, marigolds are great at repelling pests like nematodes and aphids because they release compounds that bugs don’t like.

Strategies for Companion Plants for Cannabis

Moving from theory to putting it into action, making companion planting work well depends on how you do it:

  1. Finding the Right Mix: Try out different combinations of companion plants. Think about things like how tall they grow, how deep their roots go, and when they bloom. This helps you create partnerships where each plant helps the others grow better.
  2. Putting Plants in the Right Place: Arrange companion plants carefully around the garden. Put them where they can do the most good for the soil, keep pests away, and keep the whole garden balanced.
  3. Planning for the Future: Use succession planting. This means planting and harvesting companion plants at different times. That way, you always have plants in the garden helping each other out, all through the growing season.

What are Terpenes in Cannabis?

Terpenes, often called the “essential oils” of cannabis, are fragrant compounds made in the plant’s resin glands. They do more than just smell nice:

  1. Flavor and Smell: Terpenes give each cannabis strain its own taste and smell, from tangy citrus to earthy pine.
  2. Possible Health Benefits: New research suggests terpenes might have healing effects. They could affect how cannabis works on your mind and body by teaming up with cannabinoids in what’s called the entourage effect, making each other’s effects stronger.
  3. Survival Skills: In nature, terpenes help plants talk to their environment. They can keep plant-eating animals and germs away, and help plants deal with tough conditions.

Best Companion Plants for Cannabis

To unlock a rich variety of terpenes, try these best companion plants for weed:

  1. Lavender and Lemon Balm: Mix the calming smell of lavender with the lively scent of lemon balm in your cannabis garden. These plants not only make your cannabis smell better, but they also attract helpful insects like bees and butterflies.
  2. Rosemary and Thyme: Add herbal depth to your cannabis with classic herbs like rosemary and thyme. Not only do they make your garden smell great, but they also keep pests like aphids and whiteflies away.
  3. Peppermint and Chamomile: Give your cannabis a boost with the fresh scent of peppermint and the soothing smell of chamomile. These plants don’t just smell good, they also keep the soil healthy, fend off pests, and create a calming atmosphere for both you and the pollinators in your garden.

Tips for Maintaining Optimal Terpene Levels

Maintaining the delicate balance of terpene richness requires careful attention and responsible care:

  1. Watering Correctly: Be mindful of water usage and use precise irrigation methods to avoid overwatering. Too much water can dilute essential oils and lower terpene levels in cannabis flowers.
  2. Pruning Thoughtfully: Practice selective pruning by removing extra leaves and branches. This helps the plant focus its energy on making terpenes and growing flowers.
  3. Harvesting at the Right Time: Harvest cannabis flowers when terpene production is highest, usually during the flowering stage when resin is at its peak. Timing is crucial because terpene levels can drop if flowers are left to mature for too long.



Companion planting for terpenes in cannabis brings together science and art, giving growers a complete way to manage their gardens and get the best crops. By following the ideas of balancing nature and combining different plants, gardeners can make the most of their cannabis plants. They can grow beautiful-smelling crops that delight the senses and make the garden a peaceful place to be.


Q: Can I use fruit trees as companion plants for cannabis?
A: Yes, fruit trees like apple or peach can serve as beneficial companions for cannabis, providing shade, attracting pollinators, and enhancing soil biodiversity.

Q: Are there any companion plants that can help deter deer from my cannabis garden?
A: Yes, plants like garlic, chives, and lavender are known to repel deer due to their strong scents, helping to protect your cannabis plants from browsing.

Q: Can companion planting help improve the flavor of outdoor-grown cannabis?
A: Absolutely! Companion plants like basil, cilantro, and oregano can impart their aromatic flavors onto nearby cannabis plants, enhancing the overall taste experience.

Q: How can I incorporate flowering herbs into my cannabis companion planting scheme?
A: Simply interplant flowering herbs like chamomile, calendula, and yarrow among your cannabis plants to attract beneficial insects, promote biodiversity, and beautify your garden space.

Q: Are there any companion plants that can help improve soil drainage in my cannabis garden?
A: Yes, plants with deep root systems like comfrey, yarrow, and dandelion can help break up compacted soil, improve drainage, and enhance overall soil structure in your cannabis garden.

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