Walk through most seed shops today and the regular section is a shelf at the back: smaller every year, priced lower than the feminized packs beside it, and bought by a shrinking group of people who understand exactly what they are looking for. It is tempting to see that as the end of a technology. It is closer to the truth to see it as a library losing shelves while the paperback rack next door expands. Every female-only line started as a regular one, each new cross requires a male at some point in its history, and the diversity of cannabis genetics that exists at all exists only because someone held onto regular seed. Specialists such as https://breederregularseeds.com stock lines that trace to the 1980s, offered in packs of 10 seeds since a pack is intended to be a population, not a one 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 get value with a population rather than a copy.
Not Just Pollen
The easy account of a male cannabis plant is “a pollen source”, and for a flower grower that is all it. To a breeder it is half the genome of every seed which follows, and that half is selected with the same care as the mother.
A male contributes structure, vigour, maturation speed, tolerance to mould and pests, resin density and the aromatic chemistry exactly as the female does; it just expresses some of those traits less because it never produce a finished flower. Those who work with regular seed invest at least as much time selecting males as females, and this is the work that a feminized cross borrows and can never replicate. Feminizing a female gives pollen; it does not provide a different line of selected genes.
What Happens When Lines Are Only Selfed
A great deal of the feminized market is made from S1 seeds: a one popular clone, treated and crossed with itself. Every round of that selfing cuts in half the remaining genetic variation, and after a couple of rounds what is left is essentially one plant repeated in slightly different forms.
This is fine for a grower who needs that one plant. It is a loss for everyone downstream. Hidden weaknesses emerge: intersex tendencies, brittle stems, sensitivity to one particular mould. Qualities that existed in the original line but not in the chosen clone vanish out of the population entirely. A generation of this produces a market full with variations of the same few plants, and a anyone wanting to make something different discovers there is nothing left to work with. Regular seed from an outcrossed line is the reservoir that replenishes the pool, and it only persist as long as somebody grows it.
How to Judge a Male
Guides on choosing females are everywhere; advice on choosing males is scarce, because most people do not keep one past the first week of flower to look. For anyone producing seed, these are the signs breeders look for.
- Timing. A male that declares sex early and matures in step with the females is far more workable than an early one that sheds pollen before the female is ready.
- Resin on the stem. Rub a stem or a flower sac and smell it. A male with resin on its flower parts and a strong scent indicates it carries the resin traits that are worth keeping.
- Structure. Tight internodes, a thick main stem and branching that resembles the intended female shape are passed on; a lanky, weak-stemmed male hands that on too.
- Restraint. Plants that dump huge amounts of pollen early are often also the least desirable in other respects; breeders favour moderate producers.
- Stability. Any male that at the same time shows female flowers under normal stress is discarded outright; the trait is the last thing anyone wants carrying forward.
Thinking in Numbers
A mistake new regular-seed buyers fall into is treating a pack as 10 attempts at the same plant. It is nothing of the kind. A pack from a real outcrossed line is a slice of a population, and the value of running it is to observe the range and choose from it.
About half the plants will be male, which means a pack of 10 seeds gives something like five females to evaluate and five males to either discard or judge for breeding. Among the females, expect noticeable differences: height, finishing time, aroma, density, resistance. That spread is not a flaw in the seed; it is what the seed is for. The grower who takes cuttings from the strongest female and male now owns something a feminized pack cannot supply: a pair of chosen parents that are their own.
Three Ways to Cross
Owning selected parents means producing the next batch, and there the options multiply. The main methods cover most of what home breeders do.
- Selected cross. One picked male to one or a few chosen females, everything else removed. The seeds inherit the traits of the two specific plants and express narrower variation than the parent pack. Done over several rounds with consistent selection, this is how a new line is made.
- Open pollination. Let every male reach every female. It preserves the whole range of the line, produces a generous volume of seed, and does no selection at all. This is how landrace lines are maintained going, and it is the right method when the goal is preservation rather than refinement.
- Backcross. Take a chosen offspring again to one of its parents to fix a particular quality. It narrows the genetics quickly and is useful when one plant shows something worth concentrating and the second brought mainly vigour.
All three require only a separate space for the male, a soft brush or a small bag, and patience. Not one of them needs the chemical reversal that feminized production does.
Landraces and Heirloom Lines
Some lines were never been feminized and probably never will be: landraces gathered from places where cannabis grew for centuries, and heirloom hybrids from the first decades of modern breeding. They are available as regular seed since the people keeping them treat the population as the whole value, and reversing a single plant would erase precisely what makes the line worth the trouble of keeping.
Running a landrace from regular seed is different from running a commercial hybrid. There will be wide variation, extended flowering times in tropical lines, tall plants, and traits that make sense in a field but not under a small room. Expect also aromas and chemistry that do not appear in the hybrid market anywhere. Breeder Regular Seeds keeps a separate landrace and heirloom section, and each line labelled with its region of collection and the number of generations it has been reproduced since the original collection.
When the Library Is the Wrong Shop
Nothing of the above makes regular seed the right option for everyone, and pretending that it is would the category no service.
A grower with space for three plants who wants each one of them to finish is far better off with feminized seed. The same is anyone unable to inspect the plants every day around the start of flower, because a missed male in a confined space ruins the whole crop inside days. Someone growing a single autoflower on a balcony has no use from a population they cannot choose from. And a buyer who wants a specific clone-only cut repeated as closely as possible is looking for a feminized S1, not a two-parent cross. Regular seed is for the grower who wants to choose, to hold onto and at some point to produce something of their own; for anyone else the regular shelf is safely ignored alone.
Ordering and the Law
Breeder Regular Seeds sends every order in unmarked packaging with the original packs sealed inside and nothing on the exterior to reveal the contents. Orders to the United States are not accepted, as seed importation is restricted there. Seed law differs widely by country: in a good number of places buying seeds is lawful as genetic preservation while germinating them is not, and in others both are allowed under local rules or both is. Checking the position in your own jurisdiction is the buyer’s responsibility, and no part of this article is legal advice.