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Best Cover Crop For Cannabis (2024 Updated)

If you’re looking for a way to improve your cannabis grow, implementing a cover crop can be a great option. Cover crops are plants grown specifically to improve soil health, prevent erosion, and suppress weeds. When used in conjunction with cannabis cultivation, cover crops can have a significant impact on the health and yield of your plants.

Before choosing a cover crop for your cannabis grow, there are a few factors you should consider. First, think about your soil type and the specific needs of your cannabis plants. Different cover crops have different benefits, so it’s important to choose one that will complement your grow. Additionally, consider the climate of your region and the amount of sunlight and water your plants receive – these factors can all impact the success of your cover crop.

Do you want to increase the yield of your cannabis plants? Are you looking for a natural way to improve the health of your soil? Do you want to reduce your reliance on pesticides and fertilizers? If you answered yes to any of these questions, incorporating a cover crop into your cannabis grow could be the solution you’ve been searching for. By nourishing your soil and supporting the growth of your plants, a cover crop can help you achieve bigger, healthier, and more sustainable cannabis yields.

10 Best Cover Crop For Cannabis

# Product Image Product Name Product Notes Check Price
1
The product is ideal for planting a cover crop that is non-GMO, weed seed-free, and grown in Oregon's Willamette Valley.
2
This product is ideal for use as a cover crop blend with a high percentage of clover.
3
The product is ideal for pasture, hay, green manure, cover crop, and wildlife forage.
4
This seed mix is ideal for growing a cover crop with beneficial winter plants and varieties that enhance soil health.
5
The product is ideal for creating healthy soil, preventing erosion, and improving garden yields through planting a blend of cover crop seeds.
6
Ideal for cover crop, grain production, bee pastures, pollinator habitats, and attracting wildlife.
7
The product is ideal for improving soil quality, controlling erosion, and establishing a cover crop.
8
This product is ideal for indoor plant growth, providing full spectrum lighting with dimmable and daisy chain capabilities.
9
Ideal for improving soil health, suppressing weeds, and preventing erosion through planting non-GMO heirloom varieties of cover crops.
10
This product is ideal for creating a low-maintenance lawn that requires less watering and fertilization.
The product is ideal for planting a cover crop that is non-GMO, weed seed-free, and grown in Oregon's Willamette Valley.
This product is ideal for use as a cover crop blend with a high percentage of clover.
The product is ideal for pasture, hay, green manure, cover crop, and wildlife forage.
This seed mix is ideal for growing a cover crop with beneficial winter plants and varieties that enhance soil health.
The product is ideal for creating healthy soil, preventing erosion, and improving garden yields through planting a blend of cover crop seeds.
Ideal for cover crop, grain production, bee pastures, pollinator habitats, and attracting wildlife.
The product is ideal for improving soil quality, controlling erosion, and establishing a cover crop.
This product is ideal for indoor plant growth, providing full spectrum lighting with dimmable and daisy chain capabilities.
Ideal for improving soil health, suppressing weeds, and preventing erosion through planting non-GMO heirloom varieties of cover crops.
This product is ideal for creating a low-maintenance lawn that requires less watering and fertilization.

1. Eretz Cover Crop Blend – Oregon Non-Gmo Solution.

The COVER CROP Premium Blend is an ideal mixture of Hairy Vetch, Crimson Clover, Peas and White Oats, with each component making up 25% of the blend. This product is perfect for Green Manure, Compost, Mulch, Squelching unwanted growth, General Soil Improvement, and even Erosion Control.

This blend is carefully crafted to improve soil quality by fixing necessary attributes and adding biomass and organic material, while also suppressing unwanted growth. In addition, it offers several colors of beautiful flowers that attract honey bees, making it an excellent choice for gardeners.

The oats in the blend provide structure and strength for the legumes, ensuring that they grow optimally. The seeds are grown in the authentic Willamette Valley of Oregon, USA and are Non GMO and Weed Seed Free.

By using the COVER CROP Premium Blend, gardeners can improve the quality of their soil, increase biomass, suppress unwanted growth, and even prevent erosion. Furthermore, the beautiful flowers that grow from the blend will add a splash of color and attract beneficial insects to the garden.

Pros

  • Improves soil quality by fixing necessary attributes and adding biomass and organic material
  • Suppresses unwanted growth and even prevents erosion
  • Offers several colors of beautiful flowers that attract honey bees
  • The oats in the blend provide structure and strength for the legumes
  • Grown in the authentic Willamette Valley of Oregon, USA
  • Non GMO and Weed Seed Free

2. Buildasoil Clover Cover Crop Blend – 12 Seed Mix 60% Clover (1/2 Lb Bag)

The NO Till Cover Crop Blend is a premium quality product that has been designed to enhance soil fertility and structure. It is a perfect blend of 12 different species that provide a diverse range of benefits to the soil. The product has a key number for diversity that ensures that it offers the maximum benefits to the soil.

The blend contains mostly premium clover and has no filler. It has been a proven winner since 2013 and is a part of the BuildASoil Way, which speaks volumes about its quality and effectiveness.

The NO Till Cover Crop Blend is an excellent way to rejuvenate your soil and improve its nutrient content. It helps to control erosion, suppress weeds, and attract beneficial insects to the soil. The blend is easy to apply and requires no tilling, making it a hassle-free way to improve your soil quality.

Pros

  • Contains a diverse range of 12 different species to enhance soil fertility and structure
  • Mostly premium clover with no filler
  • Proven winner since 2013
  • Part of the BuildASoil Way, ensuring high quality and effectiveness
  • Helps to control erosion, suppress weeds, and attract beneficial insects to the soil
  • Easy to apply and requires no tilling

3. Crimson Clover For Versatile Farming – 5lbs

The Crimson Clover is an excellent source of high protein, providing crucial nutrients for the growth of whitetail deer and other wildlife. This crop can also be used for hay production or as a cover crop. It is a winter annual that grows from bulk clover seeds found along the Gulf Coast to Southern Ohio and the West Coast. This crop is tolerant of medium soil acidity and can grow in sandy and clay type soils. It thrives when planted with grasses and is an important winter annual forage in the south. Its growth continues through winter, with the amount influenced by temperature.

Crimson Clover is a productive and palatable cool-season forage for deer. It is a fast-growing crop that can withstand heavy continuous grazing and produces a consistent, heavy seed crop with good reseeding potential. The flower heads of this crop are long, crimson, and very showy. When harvested for forage in the pre-bloom stage, it is high in nutritive value. The Dixie reseeding crimson clover is an important component of many of Pennington's Rackmaster Wildlife Seed mixtures. These heirloom seeds are non-GMO and open-pollinated. Rest assured that these are quality seeds. Our crimson seed is coated and inoculated for optimum germination and growth.

Crimson Clover can be planted for forage and hay in livestock pastures. When planted in the fall, it makes for a great late-winter grazing crop and thrives when planted with grasses. It makes good hay and thrives in a mixture with grasses. Crimson Clover seeds and annual ryegrass make an excellent cover crop mixture, improving the texture, organic matter, and tilth of soil. Sow seeds at 1/2 – 3/4 lb per 1,000 square feet or 20 to 30 lbs per acre.

Pros

  • Provides crucial nutrients for the growth of whitetail deer and other wildlife
  • Can be used for hay production or as a cover crop
  • Tolerant of medium soil acidity and can grow in sandy and clay type soils
  • Thrives when planted with grasses and is an important winter annual forage in the south
  • Productive and palatable cool-season forage for deer
  • Fast-growing crop that can withstand heavy continuous grazing and produces a consistent, heavy seed crop with good reseeding potential
  • Non-GMO and open-pollinated heirloom seeds
  • Quality seeds coated and inoculated for optimum germination and growth

4. Winter Mix Cover Crop Seeds (2 Lbs)

The Fresh Seeds Premium Cover Crop blend is a must-have for any gardener or farmer who wants to improve their soil quality and prevent erosion. This blend consists of ten different types of seeds that are perfect for forage and attracting wildlife. It is easy to grow and can be broadcasted into your maturing garden or sewn 1/4 inches deep. Simply water as needed and watch the magic happen!

The diverse blend of grasses and legumes in this cover crop adds beneficial nutrients to the soil, which will ultimately benefit your plants. It is also an excellent choice for animal forage and can be used in both raised beds and regular gardens or farms. By utilizing this cover crop, you are completing nature's cycle and creating a sustainable environment for your plants and animals.

Overall, the Fresh Seeds Premium Cover Crop blend is an exceptional choice for any gardener or farmer who wants to improve their soil quality and promote a healthy ecosystem. It is easy to grow, diverse, and excellent for forage and attracting wildlife.

Pros

  • Consists of ten different types of seeds that are perfect for forage and attracting wildlife
  • Easy to grow and can be broadcasted into your maturing garden or sewn 1/4 inches deep
  • Adds beneficial nutrients to the soil and helps prevent erosion
  • Can be used in both raised beds and regular gardens or farms
  • Promotes a healthy ecosystem

5. Outsidepride Buckwheat Cover Crop, Grain, Bee Pasture, Pollinator, Wildlife Seed – 10 Lb

Buckwheat is a versatile summer annual crop that can be used as a green manure crop. It is ideal for almost any soil type and the seeds stay on the stalk after ripening. This low-maintenance cover crop requires little fertilizer and no pesticides, making it an inexpensive crop to grow. Buckwheat is a short-season cash crop that can be planted during periods when fields would otherwise remain idle. The recommended sowing rate is 40 to 50 lbs per acre or 3 lbs per 1,000 square feet, after all danger of frost has passed in the Spring or Summer. All seeds from Outsidepride are non-GMO and are intended for the current and following growing season. The flower seeds are produced from open-pollinated plants, ensuring a high-quality crop.

Pros

  • Versatile summer annual crop that can be used as a green manure crop
  • Ideal for almost any soil type
  • Low-maintenance cover crop that requires little fertilizer and no pesticides
  • Inexpensive crop to grow
  • Short-season cash crop that fits into rotations when fields might otherwise be idle
  • Non-GMO seeds
  • Seeds stay on the stalk after ripening
  • Flower seeds are produced from open-pollinated plants, ensuring a high-quality crop

6. Quickgrowth Sunn Hemp – For Healthy Food Plots!

The Sunn Hemp is a rapid-establishing legume that can produce more than 5,000 pounds of biomass and over 100 pounds of nitrogen per acre when grown as a summer annual. It requires only 8 to 12 weeks of frost-free growth conditions to achieve results, and it is recommended to plant when soil temperatures reach 65 degrees. This legume is adapted to a wide range of soils, but it grows best on well-drained soils with a pH range of 5.5 to 7.5.

Sunn Hemp provides numerous benefits, such as erosion control, soil improvement, and suppression of root-knot nematodes. It can reach a height of 8-12 feet in southern regions and 4-6 feet in northern regions of the US under proper soil conditions and adequate rainfall. Additionally, it is Arrest Max approved.

Pros

  • Rapid-establishing legume
  • Can produce more than 5,000 pounds of biomass and over 100 pounds of nitrogen per acre
  • Requires only 8 to 12 weeks of frost-free growth conditions to achieve results
  • Adapted to a wide range of soils
  • Provides erosion control, soil improvement, and suppresses root-knot nematodes
  • Can reach a height of 8-12 feet in southern regions and 4-6 feet in northern regions of the US under proper soil conditions and adequate rainfall
  • Arrest Max approved

7. Viparspectra 500w Led Grow Light – Full Spectrum

The VIPARSPECTRA KS5000 LED grow light is an ideal solution for personal or commercial growers who want to optimize their grow space for maximum crop yield while producing high-quality crops. The light is equipped with market-leading Samsung LM301H Diodes (3.10 μmol/J) and OSRAM 660nm Diodes, which increase the energy efficiency of the light, resulting in higher crop yields and lower operation costs. The top-end components of the KS5000 offer incredible performance, making it stand out from its competitors.

The KS5000 is a dimmable grow light with a daisy chain feature that allows you to connect up to 100 units to your commercial growing, horizontal and vertical farming, greenhouse planting, pipeline cultivation, hydroponics, or 4×4 grow tent. The built-in dimmer lets you adjust the PPFD for your plants at different stages of growth. For veg growth, it is recommended to set 75% on the dimmer at a height of 28 inches, while for flowering, it is suggested to set 100% on the dimmer at a height of 16 inches.

The KS5000 features an optimal full-cycle spectrum and even PAR distribution, consisting of 3000K, 5000K, and 660nm LEDs. This spectrum provides your plants with an excellent light spectrum that is tailored for growing plants from germination to vegetative and flowering applications in indoor environments. The light delivers perfect PPFD and consumes only 500w, making it perfect for 4'x4' coverage. The even intensity across your plants and larger than the competitive fixtures results in healthier, more balanced growth.

The KS5000 has a superior heat dissipation system and an easy installation process. It features a detachable power supply that can be mounted remotely on the side of a rack or on an adjacent wall to remove heat from your grow space. Large areas of solid aluminum heat sinks help you achieve the ideal cooling system. The plug-and-play mounting system allows for easy use.

VIPARSPECTRA offers a 36-Month US Local warranty and a 30-day money-back guarantee, making the KS5000 truly the best back for the buck. The company provides professional guidance, friendly customer service, and US local after-sales service, ensuring a pleasant shopping experience and helping your plants grow better. It is essential to purchase authentic VIPARSPECTRA grow lights to ensure the best performance. For any questions, please contact their customer service at any time.

Pros

  • Market-leading Samsung LM301H Diodes and OSRAM 660nm Diodes
  • Higher energy efficiency LEDs increase yield of crops and save operational costs
  • Flexible dimming daisy chain that allows you to connect up to 100 units
  • Optimal full-cycle spectrum and even PAR distribution
  • Superior heat dissipation system and easy installation
  • 36-Month US Local warranty and 30-day money-back guarantee
  • Professional guidance, friendly customer service, and US local after-sales service

8. Cover Crop Collection: 9 Hardy Packets For Soil.

This package from Sow Right Seeds contains nine individual packets of different seed varieties, including Annual Buckwheat, Crimson Clover, Dutch White Clover, Hairy Vetch, Yellow Mustard, Winter Oats, Austrian Winter Pea, Daikon Driller Radish, and Winter Rye seeds. These seeds are perfect for improving soil health, preventing erosion, and suppressing weeds. With easy-to-follow instructions, this package is ideal for the home gardener.

This cover crop contains winter-hardy and drought-tolerant varieties that work well on sandy or clay soils. It is an easy and cost-effective way to maintain your garden from year to year. The cover crop contains enough seeds to cover an 8' x 4' garden bed. The package includes instructions on how to grow these seeds, with additional tips available on the "Sow Successful" Blog. If you have any questions, the Sow Right Seeds team is available to help.

Sow Right Seeds is dedicated to sustainable and safe farming practices. The company operates using solar power, and only sells fresh Non-GMO heirloom seeds. They have also taken the Safe Seed Pledge to ensure that their products are safe for you and your family.

Pros

  • Contains nine different seed varieties for improving soil health, preventing erosion, and suppressing weeds
  • Winter-hardy and drought-tolerant cover crops that work well on sandy or clay soils
  • Easy-to-follow instructions included, with additional tips on the "Sow Successful" Blog
  • Enough seeds to cover an 8' x 4' garden bed
  • Sow Right Seeds is dedicated to sustainable and safe farming practices

Cons

  • – None reported

9. Outsidepride Perennial White Miniclover Lawn Clover & Ground Cover Seeds – 5 Lbs, Green

Miniclover is a type of perennial white clover that is used as an alternative to traditional lawns or as a ground cover. It grows to a height of only 4-6 inches after a few mowings and serves as a natural fertilizer because it fixes nitrogen from the air. The seeds of this clover, Trifolium repens, are much better suited for lawns than other white clovers. Additionally, Miniclover is a dwarf variety that only grows to half the height of White Dutch Clover, and its leaf heads are only 1/3 to 1/2 the size.

This microclover is ideal for those who prefer a no-mow lawn. It is a perennial that can be grown in USDA Zones 3-10. Sow 1-2 pounds of clover seeds per 1,000 square feet of lawn for optimal growth.

Pros

  • Miniclover is a natural fertilizer because it fixes nitrogen from the air
  • It is a dwarf variety that only grows to half the height of White Dutch Clover
  • This microclover is perfect for those who prefer a no-mow lawn
  • It is a perennial that can be grown in USDA Zones 3-10

Cons

  • – None found.

Best Cover Crop For Cannabis FAQs

Can cover crops be used for both indoor and outdoor cannabis cultivation?

Yes, cover crops can be used for both indoor and outdoor cannabis cultivation. Cover crops are a great way to improve soil health by adding nutrients and preventing erosion. They can also help with weed suppression and pest control. For indoor cultivation, cover crops can be grown in pots or trays and placed between cannabis plants. They can also be used as a living mulch, covering the soil around cannabis plants. Outdoor cultivation can benefit from cover crops as well, as they can be planted in between rows of cannabis plants to prevent erosion and add nutrients to the soil. Some cover crop options for cannabis cultivation include clover, buckwheat, and rye. Overall, using cover crops in cannabis cultivation can improve soil health, increase yields, and promote sustainability.

How do cover crops benefit cannabis plants and soil health?

Cover crops are an excellent way to improve soil health and benefit cannabis plants in several ways. Firstly, cover crops help to suppress weeds, which can compete with cannabis plants for nutrients, water, and space. This leads to healthier cannabis plants with better yields. Secondly, cover crops help to retain soil moisture, which reduces the need for irrigation and helps prevent soil erosion. This means that the soil is more stable and less likely to be washed away during heavy rain events. Thirdly, cover crops can help to add organic matter to the soil, which improves soil structure and fertility. This, in turn, leads to better nutrient uptake for cannabis plants, which can result in stronger and more vigorous growth. Finally, cover crops can help to attract beneficial insects and microorganisms to the soil, which can help to control pests and diseases and improve overall soil health. In short, cover crops are an essential tool for any cannabis grower who wants to improve soil health and get the most out of their plants.

How do cover crops impact the yield and quality of cannabis crops?

Cover crops have been found to have a positive impact on the yield and quality of cannabis crops in several ways. Firstly, they help to improve the overall soil health by increasing the availability of nutrients and organic matter in the soil. This leads to improved microbial activity in the soil, which further enhances the soil's nutrient uptake capacity.

Additionally, cover crops help to suppress the growth of weeds, which in turn reduces competition for nutrients and water with the cannabis plants. This leads to better growth and development of the cannabis plants, which ultimately results in higher yields.

Moreover, cover crops help to reduce soil erosion and improve soil structure, which also contributes to better growth and development of the cannabis plants. They also help to conserve moisture in the soil, which is critical for the growth and development of the cannabis plants.

In conclusion, cover crops have a significant impact on the yield and quality of cannabis crops by improving soil health, suppressing weed growth, reducing soil erosion, and conserving moisture in the soil. As such, they are an essential component of any sustainable cannabis farming practice.

What are the best cover crops to use for cannabis cultivation?

Cover crops play a vital role in improving soil fertility and overall crop health. When it comes to cannabis cultivation, cover crops are an effective way to prevent soil erosion, suppress weeds, and increase soil organic matter. The best cover crops for cannabis cultivation largely depend on the specific needs of your soil and growing conditions.

One popular cover crop for cannabis cultivation is clover. Clover is a legume that fixes nitrogen in the soil, providing a natural source of fertilizer for your cannabis plants. It also attracts beneficial insects to your garden, which can help to control pests and increase pollination. Another effective cover crop is rye grass, which is known for its deep root system that can help to break up compacted soil and improve nutrient availability.

Other cover crops that are commonly used in cannabis cultivation include buckwheat, oats, and hairy vetch. Buckwheat is a fast-growing crop that can suppress weeds and improve soil structure, while oats are known for their ability to scavenge excess nutrients and improve soil tilth. Hairy vetch is another legume that can fix nitrogen in the soil and improve soil health.

Ultimately, the best cover crops for cannabis cultivation will depend on your specific soil type and growing conditions. Consulting with a local agricultural expert or experienced cannabis grower can help you identify the best cover crops for your garden.

What is the ideal time to plant cover crops for cannabis?

The ideal time to plant cover crops for cannabis depends on a variety of factors, including the location, climate, and soil conditions of the cultivation site. Generally, cover crops are planted during the fall or spring, after the cannabis plants have been harvested. This is because cover crops are typically used to protect and enrich the soil during the off-season, when the cannabis plants are not actively growing.

In cooler climates, cover crops can be planted in the fall to protect the soil from erosion and nutrient depletion during the winter months. In warmer climates, cover crops can be planted in the spring to protect the soil from excessive heat and drought during the summer months.

Some popular cover crops for cannabis include clover, alfalfa, rye, and buckwheat. These crops can help to improve soil health by fixing nitrogen, increasing organic matter, and suppressing weed growth.

Ultimately, the ideal time to plant cover crops for cannabis will depend on the specific needs of your cultivation site and the goals of your growing operation. It's best to consult with a knowledgeable agronomist or soil scientist to determine the best cover crop strategy for your particular situation.

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