Browse through most seed shops today and the regular section is the shelf at the back: smaller every year, priced lower than the feminized packs beside it, and picked up by a dwindling number of people who know exactly what they are looking for. It is easy to read 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 expands. Every female-only line started as a regular one, every new cross needs a male somewhere in its pedigree, and the diversity of cannabis genetics that survives at all exists only because somebody held onto regular seed. Specialists such as https://breederregularseeds.com carry lines going back to the 1980s, sold in packs of 10 seeds since a pack is meant to be a population, not a single plant. This article sets out the argument for that half-male pack: what the male contributes, what a grower gives up by not seeing one, and how to work with a population instead of a clone.
Not Just Pollen
The easy description 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 growth habit, vigour, flowering speed, resistance to mould and pests, resin density and the aromatic chemistry exactly as the female does; it just expresses some of those qualities less visibly because it never produce a smokable flower. Breeders who breed with regular seed spend as much time choosing males as females, and this is the effort that a feminized cross inherits and cannot repeat. Feminizing a female gives pollen; it cannot provide a different set of selected genes.
The Narrowing
Much of the feminized market is built from S1 seeds: a one famous clone, treated and crossed with itself. Each round of that process halves the remaining genetic variation, and after a couple of rounds what is left is close to one plant expressed across marginally different forms.
This is acceptable for a consumer who wants that one plant. It is a problem for everyone downstream. Hidden faults emerge: hermaphrodite tendencies, brittle stems, susceptibility to a particular mould. Traits that were present in the original line but absent in the chosen clone vanish from the population altogether. A generation of such breeding leaves a market crowded with variations of the same few clones, and a breeder wanting to create something different finds there is little remaining to work with. Regular seed from an outcrossed line is the reservoir that refills the pool, and it can only exists if people keep growing it.
Selecting the Plant Nobody Writes About
Guides on choosing females are easy to find; guidance on choosing males is scarce, since most people never keep one long enough to judge. For a grower producing seed, the following are the marks breeders look for.
- Structure. Short internodes, a thick main stem and a frame that matches the desired female shape are passed on; a stretched, weak-stemmed male hands that down too.
- Stability. Any male that also shows female pistils under normal conditions is discarded without exception; that trait is the one thing worth carrying into a line.
- Restraint. Males that dump enormous amounts of pollen all at once are often also the least selected in other respects; breeders prefer moderate shedders.
- Timing. A male that shows sex early and matures in step with the females is far more workable than an early one that releases pollen before the female is ready.
What 10 Seeds Actually Give You
A error new regular-seed growers make is treating a pack as 10 attempts at the one plant. It is nothing of the kind. A pack from a genuine outcrossed line is a slice of a population, and the value of running it is to observe the range and select from it.
Roughly half the plants will be male, so a pack of 10 seeds yields something like five females to compare and five males to either discard or assess for breeding. Among the females, look for real variation: stature, flowering time, aroma, bud structure, resistance. 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 offer: a pair of selected parents which are their own.
From One Pack to the Next
Holding selected parents is only worth something if making the next batch, and here the choices open up. The main methods account for most of what small-scale breeders attempt.
- Backcross. Cross a chosen seedling back to one of its parents to fix a specific quality. It narrows the range fast and is used when a single plant has something worth keeping and the other brought mainly vigour.
- Selected cross. One chosen male to one or a few picked females, everything else removed. The seeds inherit the qualities of two specific plants and show narrower spread than the original pack. Done over generations with consistent choices, this is how a stable line is made.
- Open pollination. Let every male pollinate every female. It keeps the full range of the line, makes a large volume of seed, and involves no choosing at all. This is how traditional lines are kept going, and it is the right method when the goal is preservation rather than refinement.
All three require nothing more than a isolated space for the male, a paintbrush or a small bag, and a few weeks. Not one of them calls for the chemical reversal that feminized production requires.
Keeping Old Lines Alive
Some lines were never been feminized and probably never will be: landraces collected from places where cannabis was grown for centuries, and old crosses from the first decades of modern breeding. They are available as regular seed since the breeders maintaining them regard the population as the entire point, and selfing a single plant would destroy precisely what makes the line worth the trouble of preserving.
Running a landrace from regular seed is different from running a modern hybrid. There will be wide variation, extended flowering periods in tropical lines, lanky plants, and traits that make sense in a mountain valley but not in a tent. There will be too aromas and chemistry that do not appear in the hybrid market at all. Breeder Regular Seeds holds a separate landrace and heirloom section, with each line marked with its origin of collection and the generation it has been grown out from the original collection.
Who Should Not Buy Regular Seeds
Nothing of the above makes regular seed the best option for everyone, and claiming otherwise would the category no favours.
A grower with space for a handful of plants who wants every one of them to flower is far better off with feminized seed. The same is anyone who cannot afford to check the plants every day around the start of flower, because a late male in a confined space seeds everything inside days. Someone growing a single autoflower on a balcony gets no value from a population they cannot select from. And anyone who is after a known famous cut reproduced exactly is looking for a feminized S1, not a two-parent cross. Regular seed is for the grower who intends to select, to hold onto and eventually to make something of their own; for anyone else the back shelf is safely left alone.
Ordering and the Law
Breeder Regular Seeds dispatches every order in plain packaging with the original packs sealed inside and no on the outside to reveal the contents. Orders to the United States are not taken, because seed import is restricted there. Seed law differs sharply by country: in many places owning seeds is legal as collectables while germinating them is not, and in others the two are permitted under local rules or both is. Knowing the position in your own jurisdiction is the buyer’s job, and no part of this article should be read as legal advice.