Walk through most seed shops today and the regular section is a shelf at the back: shorter every year, priced lower than the feminized packs next to it, and picked up by a dwindling number of people who understand exactly what they are looking for. It is easy to see that as the end of a technology. It is nearer to the truth to read it as a library losing shelves while the paperback rack next door grows. Every feminized line started as a regular one, every new cross requires a male at some point in its pedigree, and the diversity of cannabis genetics that exists at all exists because someone held onto regular seed. Specialists such as https://breederregularseeds.com stock lines going back to the 1980s, offered in packs of 10 seeds because a pack is intended to be a population, not a single plant. This article makes the argument for that unfashionable pack: what the male contributes, what a buyer loses by not growing one, and how to work with a pack instead of a clone.
Not Just Pollen
The easy account of a male cannabis plant is „a pollen source“, and for a flower grower that is all it. For a breeder it is half the genome of every seed which follows, and that half is chosen with the same care as the mother.
A male passes on structure, vigour, maturation time, resistance to mould and pests, trichome density and the aromatic chemistry exactly as the female does; it just shows several of those qualities less visibly because it never produce a finished flower. Breeders who work with regular seed invest at least as much time selecting males as females, and this is the work that a feminized cross inherits and can never replicate. Reversing a female gives pollen; it cannot provide a second set of selected genes.
How Diversity Leaks Away
Much of the feminized market is built from S1 seeds: a one famous clone, treated and pollinated with itself. Every round of that selfing halves the surviving genetic diversity, and after two rounds what remains is essentially one plant expressed in marginally different forms.
That is acceptable for a consumer who wants that one plant. It is a problem for everyone downstream. Hidden weaknesses emerge: hermaphrodite tendencies, weak stems, sensitivity to one particular mould. Traits that existed in the original line but not in the chosen clone disappear out of the gene pool altogether. A decade of such breeding leaves a market crowded with versions of the same few clones, and a breeder wanting to make something new finds there is nothing left to cross. Regular seed from an outcrossed line is the reservoir that replenishes the pool, and that reservoir can only persist if somebody grows it.
How to Judge a Male
Guides on selecting females are easy to find; advice on choosing males is scarce, because most people never keep one long enough to judge. For a grower producing seed, these are the marks breeders watch for.
- Restraint. Males that dump huge quantities of pollen all at once are often also the less desirable genetically; breeders favour steady shedders.
- Resin on the stem. Scratch a stem or a pollen cluster and smell it. A male with resin on its sepals and a strong scent indicates it holds the terpene traits worth passing on.
- Stability. A male that at the same time forms female pistils under ordinary conditions is rejected outright; that tendency is the one thing worth breeding into a line.
- Timing. A male that shows sex first and flowers in step with the females is far more workable than an early one that releases pollen before the female is receptive.
- Structure. Short internodes, a thick main stem and branching that resembles the desired female shape are passed on; a lanky, floppy male hands that down too.
A Pack Is a Population
A error first-time regular-seed buyers fall into is seeing a pack as 10 attempts at the one plant. It is nothing of the kind. A pack from a genuine outcrossed line is a sample of a population, and the point of running it is to observe the range and choose from it.
About half the plants will be male, so a pack of 10 seeds gives around five females to evaluate and five males to either discard or judge for breeding. Among the females, look for noticeable differences: height, flowering time, smell, density, resistance. This spread is not a flaw in the seed; it is what the seed is for. The grower who keeps the best female and the best male now owns something a feminized pack cannot supply: a pair of chosen parents which are their own.
Making Your Own Seed
Holding chosen parents is only worth something if producing the next generation, and there the options multiply. Three approaches account for most of what home breeders do.
- Open pollination. Let each male reach every female. It keeps the whole diversity of the line, makes a large volume of seed, and does no choosing at all. This is how traditional lines are kept going, and it is the right method when the aim is preservation rather than refinement.
- Backcross. Cross a selected seedling again to one of its parents to fix a particular quality. It tightens the genetics quickly and is used when a single parent has something worth concentrating and the other contributed mainly vigour.
- Selected cross. One chosen male on one or a few chosen females, every other plant else culled. The seeds carry the qualities of two selected plants and show narrower variation than the parent pack. Repeated over several rounds with stable choices, this is how a new line is made.
All three need nothing more than a isolated space for the male, a soft brush or a small bag, and a few weeks. None of them calls for the chemical reversal that feminized production does.
Landraces and Heirloom Lines
Some lines were never feminized and likely never will be: landraces gathered from places where cannabis was grown over centuries, and old crosses from the first decades of modern breeding. They are available as regular seed since the breeders maintaining them treat diversity as the whole value, and reversing a single clone would destroy precisely what makes the line worth preserving.
Running a landrace from regular seed is a different experience from running a commercial hybrid. There will be large variation, extended flowering periods in tropical lines, lanky plants, and qualities that make sense in a field but not under a small room. There will be too aromas and effects that do not appear in the commercial market anywhere. Breeder Regular Seeds keeps a dedicated landrace and heirloom section, and each line labelled with its origin of collection and the generation it has been reproduced from the first collection.
The Honest Exclusions
None of the above turns regular seed into the right option for everyone, and claiming that it is does the product no service.
A grower with room for a handful of plants who needs each one of them to finish is better served with feminized seed. So is a grower who cannot afford to check the plants every day during the onset of flower, since a missed male in a small space ruins the whole crop inside days. A person running a single autoflower on a balcony gets no value from a pack they cannot choose from. And a buyer who is after a specific clone-only cut reproduced as closely as possible is better off looking for a feminized S1, not a regular cross. Regular seed is for the grower who intends to choose, to hold onto and at some point to produce something new; for anyone else the regular shelf is best ignored where it is.
Practicalities
Breeder Regular Seeds dispatches each order in unmarked parcels with the original packs intact inside and nothing on the outside to indicate the contents. Orders to the United States are not accepted, as seed import is not permitted there. Seed law differs sharply by country: in many places owning seeds is lawful as genetic preservation while germinating them is not, and in others both are permitted under local rules or neither is. Checking the position where you live is the buyer’s job, and no part of this article should be read as legal advice.