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When to Harvest Cannabis: What Trichomes Actually Tell You Walk into any grow forum on a Sunday and you will see the same photo posted twenty times: a blurry phone close-up of a sticky bud and the caption “is she ready?” The answer is always the same — look at the trichomes. Clear, cloudy, amber. […]
A 13 Hour Photoperiod in Cannabis Flower: What 2024 Research Actually Showed Twelve hours on, twelve hours off. That has been the default flowering schedule for indoor photoperiod cannabis since at least the 1970s. It is in every grow guide, every nutrient calendar, every grow tent manual. The number is so universal that almost nobody […]
Should You Flush Cannabis Before Harvest? What Two Studies Actually Found Walk into any grow forum and ask whether you should flush cannabis before harvest, and you will get fifty answers in five minutes. Whether to flush cannabis before harvest is one of the longest-running fights in home cultivation. Two weeks of plain water. Ten […]
The Best Drying Temperature for Cannabis Terpenes (Backed by Real Research) You just harvested a beautiful pound. The buds are dense, frosty, loaded with the sharp gas-citrus-pine aroma that made you fall in love with the strain. Two weeks later the jars smell like hay. The color faded. The flavor is flat. What happened? You […]
Does Defoliation Actually Increase Cannabis Yield? A 2021 Study Settles the Debate Few topics split the cannabis growing community like defoliation. One camp swears that stripping fan leaves produces fatter buds, better light penetration, and higher yields. The other camp insists defoliation stresses the plant, cuts off photosynthesis, and leaves you with less weed. Fifteen […]
How Much Nitrogen Does a Cannabis Plant Actually Need? (The Real Numbers) Walk into any grow shop and you will find a wall of bottled nutrients promising explosive yields, record-breaking potency, and bud the size of your forearm. Every brand has a feeding chart. Every chart is different. None of them will tell you the […]
The Best Light Spectrum for Cannabis — What the Science Actually Shows Every grow light manufacturer claims their spectrum is “optimized for cannabis.” The marketing is relentless — blurple diodes, full spectrum, enhanced red, IR booster bars, UV supplements. Cut through it all and a grower just wants to know: what is the best light […]
Does UV Light Really Increase THC? What the Science Actually Shows Ask almost any experienced grower whether UV light increases THC and you will get the same answer: yes, definitely, add UV in late flower for frostier buds. The claim is everywhere — grow forums, YouTube tutorials, LED manufacturer marketing, even some respected cultivation books. […]
How to Store Cannabis Seeds (and How Long They Last) You just dropped money on a pack of premium seeds. Maybe you bought extras for next year. Maybe you bought a strain you love and want to keep a backup forever. Either way, the next question is the same: what do you actually do with […]
Growing Cannabis Outdoors in the Eastern US: A Northeast and Midwest Guide From a backyard in upstate New York to a hidden plot in southern Ohio, the Eastern half of the United States shares one defining feature: humid continental climate. Hot sticky summers, cold winters, and a fall that can flip from beautiful to soaking […]
How to Choose Cannabis Seeds for Your Setup Canada gives you four plants. Four. That is not a garden — that is a short list, and every spot on it matters. Under the Cannabis Act, every household can grow up to four plants from legally purchased seeds. Choose well and you get a year’s worth […]
Growing Cannabis Outdoors in Canada: A Province-by-Province Guide Four plants. That is what Canadian law gives you — four cannabis plants per household, grown from legally purchased seeds. In California, four plants is a warm-up. In Canada, four plants is your entire season, and the country’s climate makes every one of them count. The outdoor […]
Autoflower vs Feminized Seeds: Which Should You Grow? If you are buying cannabis seeds for the first time, the choice between autoflower and feminized seeds is probably the biggest decision you will make before your first plant hits soil. Both produce female plants. Both can deliver excellent harvests. But they grow in fundamentally different ways, […]
What are F1, F2, F3, and F4 cannabis seeds? Learn why seed generations matter for stability, consistency, and better grows. A Canadian breeder explains.
Getting Started: Growing Cannabis from Seeds Made Simple Grow Cannabis from seeds is the first—and arguably most important—step in becoming a successful grower. Whether you’re starting your first home grow or looking to level up from previous harvests, the journey begins with choosing the right seeds. At Lighthouse Genetics, we’re here to help you do […]
Understanding Cannabis Germination If you’re planning to grow cannabis at home, learning the proper method for germinating cannabis seeds is essential. Germination is the very first step in your growing journey, and getting it right sets the foundation for strong, healthy plants. While it might sound complicated, germination simply means waking your seeds from their […]
What Is CO2 for Cannabis Cultivation? CO2 for cannabis refers to the process of enriching your grow room or greenhouse with carbon dioxide to accelerate photosynthesis. Like all plants, cannabis uses CO2, water, and light to produce energy. When CO2 levels are increased under controlled conditions, plants can grow faster, stronger, and develop bigger yields. […]
Maximizing Yield in Cannabis Starts with Strategy Maximizing yield in cannabis is essential for growers who want to get the most flower, resin, and value from every cultivation cycle. Whether you’re managing a personal tent grow or a full-scale commercial operation, increasing yield means more bud with every run—and a bigger return on your time […]
Introduction to Caring for Cannabis Seeds Caring for cannabis seeds is a fundamental aspect of successful cultivation, setting the stage for healthy plant development and robust yields. Proper seed care ensures that the genetic potential of the cannabis seeds is fully realized, leading to vigorous growth and optimal cannabinoid production. Neglecting this crucial step can […]
Maximizing THC Potency: 7 Proven Factors That Control Cannabis Strength Every cannabis grower wants stronger buds. But maximizing THC potency is not one thing — it is seven things working together, from the genetics you start with to the exact hour you cut the plant down. Miss any one of them and you leave potency […]
The 10 Best Cannabis Strains for Beginners in Canada Your first grow is going to teach you more than any guide ever will. Plants will droop, leaves will yellow, you will overwater at least once. That is normal. But the best cannabis strains for beginners are the ones that survive your learning curve and still […]
8 Myths About Buying Cannabis Seeds Online — And What Actually Matters Buying cannabis seeds online in Canada is legal. Full stop. Under the Cannabis Act, adults can purchase, possess, and grow cannabis seeds from a licensed or lawful source. You can grow up to four plants per household. The seed itself is not a […]
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