Browse through most seed shops today and the regular section is the shelf at the back: shorter every year, marked lower than the feminized packs beside it, and picked up by a dwindling number of people who know exactly what they are after. It is easy to see that as the end of a technology. It is closer to the truth to read it as a library shrinking while the bookshop next door expands. Every female-only line began as a regular one, each new cross needs a male somewhere in its history, and the diversity of cannabis genetics that exists at all survives only because someone kept regular seed. Dedicated sellers such as https://breederregularseeds.com stock lines that trace to the 1980s, offered in packs of 10 seeds because a pack is meant to be a population, not a single plant. This article makes the case for that half-male pack: what the male is for, what a buyer gives up by never seeing one, and how to work with a pack rather than a clone.
Not Just Pollen
The lazy account of a male cannabis plant is “the one that makes pollen”, and to a flower grower that is the whole of it. For a breeder it is half the genome of every seed which follows, and that half is selected with the same attention as the female.
A male contributes growth habit, hybrid vigour, maturation time, tolerance to mould and pests, trichome production and the aromatic chemistry exactly as the female does; it just shows several of those traits less since it never grows a finished flower. Those who work with regular seed invest as much time choosing males as females, which is the work that a feminized cross borrows and cannot replicate. Feminizing a female gives pollen; it does not provide a different set of selected genes.
How Diversity Leaks Away
Much of the feminized market is made from S1 seeds: a single famous clone, treated and pollinated with itself. Every generation of that selfing halves the surviving genetic variation, and after two rounds what is left is essentially one plant expressed in slightly different ways.
This is fine for a consumer who wants that single plant. It is a loss for everyone downstream. Recessive faults surface: intersex tendencies, weak stems, sensitivity to one particular mould. Traits that existed in the parent line but absent in the chosen clone vanish from the gene pool altogether. A generation of such breeding produces a market crowded with variations of a dozen clones, and a breeder trying to create something new discovers there is little remaining to work with. Regular seed from an outcrossed line is the store that replenishes the pool, and that reservoir only exists as long as somebody grows it.
Selecting the Plant Nobody Writes About
Articles on choosing females are everywhere; guidance on picking males is rare, since most people never keep one past the first week of flower to judge. For anyone producing seed, these are the signs breeders look for.
- Resin on the stem. Scratch a stem or a flower cluster and smell it. A male with resin on its flower parts and a strong scent suggests it carries the resin traits worth passing on.
- Structure. Short internodes, a thick main stem and branching that matches the intended female habit are passed on; a lanky, floppy male hands that on too.
- Stability. A male that at the same time forms female pistils under ordinary stress is rejected outright; that tendency is the last thing worth carrying forward.
- Restraint. Males that dump huge amounts of pollen early are frequently the least desirable in other respects; many breeders prefer steady producers.
Thinking in Numbers
The error first-time regular-seed buyers make is treating a pack as 10 attempts at the same plant. It is the opposite. A pack from a real outcrossed line is a sample of a population, and the point of growing it is to see the range and select from it.
Roughly half the plants will be male, which means a pack of 10 seeds gives something like five females to compare and five males to cull or assess for breeding. Within the females, look for noticeable differences: height, finishing time, smell, bud structure, tolerance. That variation is not a flaw in the seed; it is what the seed is selling. The grower who keeps the best female and male now owns something a feminized pack cannot supply: a line of chosen parents that are theirs.
Three Ways to Cross
Owning chosen parents is only worth something if producing the next generation, and there the choices open up. The main methods cover most of what home breeders attempt.
- Selected cross. One chosen male to one or several chosen females, everything else culled. The seeds inherit the traits of two selected plants and show narrower spread than the parent pack. Repeated over several rounds with consistent choices, this is how a stable line is made.
- Backcross. Take a selected offspring back to one of its parents to fix a specific quality. It narrows the genetics quickly and is useful when a single plant shows something worth concentrating and the other contributed mostly vigour.
- Open pollination. Allow every male pollinate every female. It preserves the full diversity of the line, produces a generous volume of seed, and involves no selection at all. This is how landrace lines are kept alive, and it is the correct approach when the goal is preservation not improvement.
Each of these need nothing more than a separate space for the male, a soft brush or a small bag, and patience. None of them calls for the chemical treatment that feminized production does.
The Seeds That Only Exist as Regulars
A number of lines were never feminized and likely never will be: landraces collected from regions where cannabis was grown for centuries, and heirloom hybrids from the early decades of modern breeding. They are available as regular seed since the people keeping them regard diversity as the entire point, and reversing a single plant would destroy precisely what makes the line worth keeping.
Running a landrace from regular seed is a different experience from running a commercial hybrid. There will be wide variation, long flowering times in equatorial lines, tall plants, and qualities that made sense in a mountain valley but not in a tent. There will be too flavours and effects that no longer appear in the commercial market anywhere. Breeder Regular Seeds holds a dedicated landrace and heirloom section, and each line marked with its origin of collection and the generation it has been reproduced from the first collection.
Who Should Not Buy Regular Seeds
Nothing of the above makes regular seed the best choice for everyone, and pretending otherwise does the product no favours.
A grower with space for a handful of plants who wants every one of them to finish is better off with feminized seed. So is anyone unable to check the plants each day during the onset of flower, since a late male in a small space ruins everything inside days. Someone running a single autoflower on a balcony gets no use from a pack they cannot select from. And anyone who wants a specific famous cut reproduced exactly is better off looking for a feminized S1, not a two-parent cross. Regular seed is for the grower who wants to choose, to keep and at some point to make something new; for anyone else the back shelf is safely left alone.
Ordering and the Law
Breeder Regular Seeds dispatches each order in plain packaging with the original packs intact inside and no on the exterior to reveal the contents. Orders to the United States are not accepted, as seed importation is restricted there. Seed law differs sharply by country: in a good number of places owning seeds is legal as genetic preservation while germinating them is not, and in others both are allowed under local rules or both is. Knowing the position where you live is the buyer’s job, and no part of this article is legal advice.