One To One

One To One Cannabis Seeds by CBD Seeds

One To One is a feminised 1:1 THC CBD cannabis seeds option from CBD Seeds, bred specifically for a balanced THC:CBD ratio. That ratio is the sweet spot for growers who want the therapeutic profile of CBD without the full psychoactive weight of high-THC strains. The citrusy flavour and stabilised hybrid genetics make it a straightforward, rewarding grow for medical-focused cultivators looking to buy 1:1 THC CBD cannabis seeds with consistent results.

This guide is written for adults aged 18 and over. All growing information and cannabinoid data below apply to adult cultivators.

Why Grow 1:1 THC CBD Cannabis Seeds?

A 1:1 THC:CBD ratio means the plant produces roughly equal amounts of both cannabinoids, giving growers a balanced harvest suited to therapeutic use. CBD — cannabidiol, a non-psychoactive compound — tempers the intensity of THC, resulting in a milder, more functional effect profile. According to a review in PMC, pre-clinical studies have demonstrated that full-spectrum cannabis extracts or combinations of major cannabinoids may produce different outcomes than isolated compounds alone, supporting the so-called entourage effect (PMC, 2025).

For growers focused on the medicinal side of cannabis, 1:1 THC CBD cannabis seeds are the starting point. You get a plant that still produces THC — which, according to research published in PMC, is a nonselective partial agonist of the CB1 and CB2 receptors and elicits a range of physiological effects including analgesia (PMC, 2017) — but with CBD present in equal measure to moderate those effects. The result is a harvest you can work with therapeutically without being knocked sideways.

Research also suggests that reductions in the pro-inflammatory cytokine IFN-γ were observed in studies examining CBD and CBD+THC combinations, according to a review in PMC (PMC, 2021). That's the kind of profile that makes 1:1 strains interesting for anyone growing with a medical application in mind. Data from the EMCDDA confirms that consumer interest in balanced-ratio cannabis products has grown steadily across Europe in recent years (EMCDDA, 2023).

One To One Seed Specifications

One To One is a feminised stabilised hybrid producing a 1:1 THC:CBD ratio with an 8-week indoor flowering time and high yields in both indoor and outdoor environments.

Growing One To One: What to Expect

One To One is a stabilised hybrid that produces consistent phenotypes across seeds, removing the guesswork that comes with unstabilised crosses. CBD Seeds bred this one for reliability, and it shows. The plant handles both indoor and outdoor environments well and produces high yields in either setting.

Indoors, expect to flip to flower and then wait roughly 8 weeks before harvest. That's a fairly standard flowering window — nothing unusually long, nothing rushed. Outdoors, you're looking at a September harvest in the Northern Hemisphere. If you're in the Netherlands or similar latitude, keep an eye on late-season humidity. Citrus-scented buds are lovely, but dense flowers and autumn damp are not friends.

The aroma and flavour are distinctly citrusy. Think lemon zest more than orange — bright and clean on the nose, pleasant in the jar. It's the kind of smell that doesn't scream "cannabis" from three rooms away, which is a practical bonus for discreet indoor grows.

Staff Grow Diary: One To One in a 60×60 Tent

One of our team members ran all three seeds from a single pack in a 60×60 cm tent under a 150W LED, and the consistency was immediately obvious. All three plants showed near-identical structure — short internodal spacing, sturdy lateral branches, and that unmistakable citrus nose kicking in by week three of flower. The final dry weight came in at just over 40 grams per plant, which is solid for a small tent with moderate lighting. The buds were dense, frosty, and dried down to a sharp lemon-peel aroma that lingered in the cure jars for weeks. If you're thinking about growing this strain in a compact space, it handles the constraints well — no stretching drama, no light-burn issues. Just a clean, predictable run from seed to harvest.

How to Grow One To One Cannabis Seeds

Growing One To One follows standard feminised photoperiod cannabis cultivation — germinate, vegetate under long light, then switch to 12/12 to trigger an 8-week flowering cycle.

1. Germinate your feminised seeds using the paper towel method or directly in a starter plug. Keep temperatures between 22-25°C and maintain consistent moisture until the taproot emerges — typically 24 to 72 hours.
2. Transplant seedlings into your chosen medium once the taproot is 1-2 cm long. One To One performs well in soil, coco, or hydro setups. For a first grow, soil is the most forgiving.
3. Vegetate under 18/6 light for 3-5 weeks depending on your space and desired plant size. This stabilised hybrid responds well to LST (low stress training) if you want to keep the canopy even.
4. Switch to a 12/12 light cycle to trigger flowering. The 8-week flowering period starts from this point. Watch for the citrus aroma to intensify around week 5-6 — that's a good sign things are progressing.
5. For outdoor grows, plant out after the last frost and let the natural light cycle trigger flowering. Aim for a September harvest. Support branches if the buds get heavy — high-yielding plants can surprise you.
6. Harvest when trichomes are mostly cloudy with a few amber. For a 1:1 strain, harvesting slightly earlier (more cloudy, less amber) can preserve a brighter CBD profile. Dry slowly in a dark room at 18-20°C with 55-60% humidity for 7-10 days, then cure in jars for at least 2 weeks.

Understanding the 1:1 THC:CBD Ratio in Cannabis Seeds

The 1:1 ratio describes the actual cannabinoid production of the plant at harvest — for every unit of THC the flower produces, it produces a roughly equal unit of CBD. This balance is what makes strains like One To One particularly relevant for medical growers.

CBD (cannabidiol) is a non-psychoactive cannabinoid that interacts with the endocannabinoid system differently from THC. Where THC binds directly to CB1 receptors in the brain, CBD has a more indirect mechanism. When both are present in equal amounts, CBD modulates the way THC interacts with those receptors. The practical result: a less intense psychoactive experience with a broader cannabinoid profile.

According to The National Academies of Sciences, Engineering, and Medicine, cannabinoid-based agents have been indicated for specific therapeutic contexts, including as antiemetic therapies (NASEM, 2017). The 1:1 ratio is often cited in medical cannabis research as a starting point for patients who want cannabinoid therapy without the full psychoactive load.

It's also worth noting that terpenes play a role here. The citrus profile of One To One suggests the presence of limonene, a terpene commonly associated with citrus aromas in cannabis. According to research in PMC, terpenes like β-myrcene — another common cannabis terpene — have shown anti-inflammatory and anticatabolic effects in studies on human chondrocytes (PMC, 2024). The full terpene and cannabinoid profile of a plant works together, which is why whole-plant genetics like One To One are more interesting than isolated compounds.

One To One vs Other High-CBD Cannabis Seeds

One To One produces a 1:1 THC:CBD ratio, placing it between high-THC recreational strains and pure CBD cultivars in terms of psychoactive intensity and therapeutic breadth.

One To One sits in the sweet spot. If you've tried pure CBD strains and felt like something was missing, the 1:1 ratio brings THC back into the picture without overwhelming the CBD. If you've grown high-THC strains and found them too intense for daytime or functional use, this is the step down that still keeps both cannabinoids in the mix. Order One To One seeds when you want that balanced middle ground without compromising on yield or grow simplicity.

Frequently Asked Questions

Last updated: April 2026