Northern Lights is one of the most acclaimed and popular strains of cannabis, known for its resiliency and the high-quality buds it produces. Originating from the Pacific Northwest, specifically around Seattle, WA, Northern Lights has spread across the globe due to its appealing characteristics and relative ease of growth. The Northen Lights Indica strain (95% indica | 5% sativa) grows shorter and bushier compared to its sativa counterparts, making it ideal for indoor setups. Growing Northern Lights outdoors is also quite feasible, thanks to its hardy nature. 

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Selecting Northern Lights Seeds


The most common variations include feminized seeds and autoflowering seeds. Feminized Northern Lights seeds are engineered to produce only female plants, which are the ones that develop buds. This can simplify the cultivation process as it eliminates the need to identify and remove male plants. Autoflower Northern Lights seeds are bred to flower automatically after reaching a certain age, regardless of light cycle changes, making them an excellent choice for beginners or those growing in areas with less predictable sunlight.

Where to Buy Cannabis Seeds Online

For those looking to order cannabis seeds online, it’s essential to select a reputable source to ensure that the seeds are genuine and of high quality. When looking for Northern Lights strain seeds for sale, use Premium Seed Market, an established seed bank that has positive reviews and a track record of satisfied customers. We provide detailed descriptions and cultivation advice for their seeds, which can be invaluable for both novice and experienced growers.

Factors to Consider

When purchasing Northern Lights weed seeds, there are several factors you should consider to ensure that you’re getting the best product for your needs. Buying from a reputable bank like Premium Seed Market, the range of phenotypes offered, and the quality of the seeds are all important.

Ensuring Genetic Stability

Genetic stability in cannabis seeds refers to the consistency of the plants that grow from these seeds, in terms of their growth characteristics and cannabinoid profiles. High germination rates are also critical as they determine how many of your planted seeds will successfully sprout into healthy plants. To ensure both, use PremiumSeed Market when looking for cannabis seeds for sale. We test our seeds regularly to ensure quality and provide you peace of mind that your investment is protected.

Growing Northern Lights Cannabis Plants

Indoor vs. Outdoor Growing

Indoor cultivation allows for complete control over environmental conditions such as light, temperature, and humidity, leading to potentially higher yields and quality if managed correctly. Outdoor growing, conversely, leverages natural sunlight, which can promote robust growth and is more cost-effective. However, it requires a suitable climate where sudden temperature drops or excessive rainfall won’t harm the plants.

Preparing the Planting Site

Preparing an outdoor site for growing Northern Lights seeds is crucial for the success of your cannabis garden. By following a few important steps, you can give your plants the best possible start, fostering strong growth and high yields. Each step in the process addresses the specific needs of the cannabis plant, from light requirements to soil conditions. Here’s a look at each:
  1. Choose a Location: Finding the right spot is essential for growing Northern Lights outdoors. Select a location that receives at least twelve hours of direct sunlight per day, which is vital for optimal plant growth and development. The chosen spot should also offer protection from strong winds, which can cause physical damage to the plants and potentially reduce their productivity. Consider the microclimate of the area as well, including factors like exposure to late or early frost which could affect growing seasons.
  2. Soil Preparation: The health of the soil is a key factor in cannabis cultivation. For Northern Lights, the soil should be rich in organic matter, enhancing its ability to retain nutrients and water. Good drainage is crucial to prevent waterlogging, which can lead to root rot. Testing the soil’s pH is important; a pH level between 6.0 and 7.0 is ideal for cannabis. You might need to amend the soil with a base to raise the pH or an acid to lower it, depending on your initial soil test results.
  3. Space Appropriately: Giving each plant enough space is critical to prevent overcrowding, which can impede plant growth and increase the likelihood of disease. Spacing allows adequate air circulation and sunlight penetration, which are essential for healthy growth and development. Proper spacing also makes it easier to maintain the plants, as you can reach each plant without difficulty in pruning and treating any issues that may arise.
  4. Water Access: Water availability is another vital aspect of preparing an outdoor grow site. Cannabis plants, especially during their vegetative and early flowering stages, require consistent and adequate watering to thrive. Ensure there is a reliable water source nearby to facilitate easy watering. If natural water sources are not available, you might need to set up an irrigation system to meet the water needs of your plants throughout their growth cycle.
Careful planning and preparation of the planting site are necessary when growing the best Northern Lights seeds outdoors. Each step in the preparation process not only supports the specific needs of the cannabis plant but also enhances the overall growing conditions.

Managing Pests

Regular monitoring and proactive management are essential in protecting Northern Lights plants from pests and environmental stressors. Use organic pesticides as a preventative measure and inspect your plants frequently for signs of infestation or disease. Implement companion planting to naturally deter pests; marigolds, for instance, are excellent at repelling bugs while also enhancing the garden’s biodiversity. 
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Monitoring Plant Maturity

Key Characteristics

This plant typically features dense, resinous buds and lush green foliage that may turn slightly purple under cooler temperatures. As it approaches maturity, you’ll notice the buds thickening and the trichomes – tiny glandular hairs – becoming more visible. These trichomes shift from a clear to a milky white color as they develop, indicating an increase in THC concentration, which makes timing your harvest for maximize potency.

Optimal Harvest Window

The best time to harvest is when most of the trichomes have turned milky white with about 10-20% amber, based on your desired effect. This window typically ensures that the buds have developed fully, offering a balance of THC and CBN, which influences both the potency and the flavor profile of the cannabis. Harvesting during this stage can help preserve the aromatic terpenes and provide a smoother smoking experience. Delaying harvest until trichomes are predominantly amber can result in a heavier, more sedative effect, which might be preferred for medicinal purposes.

Tools Needed for Harvesting

Having the right tools on hand can make the process of harvesting Northern Lights cannabis not only easier but also more effective, ensuring the quality and integrity of your buds. This set of basic equipment will help you execute the harvest smoothly and maintain the quality of your produce. Below is a list:
  • Sharp Scissors or Pruning Shears: Essential for making clean, precise cuts, sharp scissors or pruning shears help prevent damage to the plants during harvest. Blunt or poor-quality tools can crush or tear the plant tissues, which may lead to delayed healing of the cuts and increased susceptibility to diseases. It’s important to choose tools that are comfortable to hold and use, as harvest can be a labor-intensive process.
  • Trays or Bins: Once the buds are cut from the plants, have trays or bins to place them in. This helps in organizing the buds and prevents them from getting dirty or damaged. Trays or bins should be clean and dry before use to avoid introducing any contaminants to the freshly harvested buds. They also facilitate easy transport of the buds from the garden to the drying area.
  • Magnifying Glass or Jeweler’s Loupe: To ensure you harvest at the optimal time, a magnifying glass or jeweler’s loupe makes inspecting the plants much easier. These tools allow for close inspection of the trichomes on the buds.
  • Gloves: Wearing gloves during harvest is important for hygiene. Gloves protect your hands from sticky resin and also prevent any oils and contaminants from your skin from getting on the buds. This is particularly important if the buds are to be used for medical purposes, as contamination can compromise the quality and safety of the final product.
  • Drying Racks or Lines: Proper drying is critical after harvesting cannabis. Drying racks or lines provide a dedicated space where buds can air dry evenly without touching each other, which reduces the risks of mold and mildew. These setups should be placed in a controlled environment to maintain the right humidity and temperature for optimal drying.
Equipping yourself with these tools will ensure that you are prepared to harvest your Northern Lights weed effectively. Each tool serves a specific purpose that aids in the careful handling and processing of the buds, from cutting to drying.

How to Harvest Northern Lights

Harvesting Process

Start by examining the trichomes on your plant to confirm it’s the right time to harvest your Northern Lights cannabis. Once confirmed, use your sharp scissors or pruning shears to carefully cut the branches from the main stem. It’s crucial to handle the branches gently to avoid shaking off the trichomes, which contain much of the plant’s cannabinoids and terpenes. After cutting, remove any large leaves sticking out from the branches as these are not typically used due to their lower cannabinoid content. Finally, the branches with the buds should be hung upside down in a controlled environment to begin the drying process, which is critical for developing the full aromatic and flavor profile of the buds. You can also cut and dry the entire plant whole as an alternative.

Trimming Methods

Growers can choose between wet and dry cannabis harvesting techniques. Wet trimming involves removing the excess leaves from the buds immediately after harvesting while the plant is still moist. This method can be more straightforward because the leaves are easier to distinguish and cut away from the wet buds. Dry trimming is performed after the buds have dried and involves trimming the dried leaves that have curled around the bud. This method can be less messy and may help preserve the terpenes better, as less handling is required when the plant is dry.
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Drying and Curing

Once trimming is complete, the next critical steps are drying and curing, which will significantly affect the potency, flavor, and overall quality of your Northern Lights cannabis. Hang the trimmed buds in a dark, ventilated room with controlled humidity and temperature. Aim for about 60-65% humidity and temperatures around 60-70°F. This environment will help to slowly remove moisture from the buds without losing volatile compounds.

After drying, which can take about a week, the buds should be placed in airtight containers to begin the curing process. During curing, open the containers periodically to allow for air exchange and to let any accumulated moisture escape, preventing mold. Proper curing can enhance the flavor and smoothness of the smoke, making all your efforts in growing and harvesting worthwhile.

To achieve a successful harvest of the Northern Lights strain, attention to detail is key throughout the entire growth and harvesting process. Regular monitoring of plant health, careful timing of the harvest based on trichome maturity, and meticulous post-harvest processes are all important factors. Ensure that you maintain optimal growing conditions, handle your plants gently during the harvest, and invest time in proper curing to enhance the overall quality of the buds.

Remember, growing cannabis is both an art and a science—each step you take with care and precision will reflect in the quality of your final product. Whether you are a seasoned grower or a beginner looking for a cannabis seed delivery service, the journey of cultivating Northern Lights offers a rewarding experience culminating in high-quality cannabis that is worth the effort.