Walk through most seed shops today and the regular section is the shelf at the back: shorter every year, marked cheaper than the feminized packs beside it, and bought by a shrinking number of people who know exactly what they are looking for. It is easy to see that as obsolescence. It is closer to the truth to read it as a library shrinking while the bookshop next door expands. Every feminized line began as a regular one, every new cross needs a male somewhere in its pedigree, and the breadth of cannabis genetics that survives at all survives because somebody kept regular seed. Dedicated sellers such as https://breederregularseeds.com carry lines going back to the 1980s, sold in packs of 10 seeds because a pack is meant to be a population, not a one plant. This article makes the argument for that half-male pack: what the male is for, what a buyer gives up by never seeing one, and how to get value with a population instead of a clone.
The Other Half of the Genome
The easy account of a male cannabis plant is “the one that makes pollen”, and to a flower grower that is all it. To a breeder it is half the genome of every seed which follows, and that half is chosen with the same attention as the mother.
A male contributes growth habit, vigour, flowering speed, resistance to mould and pests, trichome density and the aromatic chemistry just as the female does; it simply shows several of those qualities less visibly because it does not produce a finished flower. Those who breed with regular seed spend at least as much time selecting males as females, which is the effort that a feminized cross inherits and cannot repeat. Feminizing a female yields pollen; it does not provide a second line of selected genes.
The Narrowing
A great deal of the feminized catalogue is made from S1 seeds: a one famous clone, reversed and crossed with itself. Each generation of that process cuts in half the remaining genetic diversity, and after two rounds what is left is essentially one plant expressed in marginally different ways.
This is fine for a consumer who wants that one plant. It is a problem for everyone downstream. Hidden faults surface: intersex tendencies, weak stems, susceptibility to one particular mould. Traits that existed in the parent line but absent in the selected clone vanish from the gene pool entirely. A decade of this produces a market crowded with variations of the same few plants, and a breeder trying to make something new finds there is little remaining to work with. Regular seed from a true outcrossed line is the store that refills the market, and it only exists if somebody grows it.
Reading a Male Plant
Articles on selecting females are easy to find; advice on picking males is scarce, because most growers do not keep one past the first week of flower to judge. For a grower producing seed, these are the marks breeders watch for.
- Stability. A male that at the same time forms female pistils under normal conditions is discarded without exception; the tendency is the last thing worth breeding forward.
- Structure. Tight internodes, a thick main stem and branching that resembles the intended female habit are inherited; a lanky, floppy male hands that down too.
- Restraint. Males that dump huge amounts of pollen all at once are often also the least selected genetically; many breeders prefer moderate shedders.
- Resin on the stem. Rub a stem or a pollen sac and smell it. A male with resin on its sepals and a clear scent indicates it holds the terpene traits that are worth keeping.
- Timing. A male that shows sex early and flowers at the same pace as the females is more useful 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 seeing a pack as 10 chances at the same plant. It is the opposite. 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 choose from it.
About half the plants will be male, which means a pack of 10 seeds gives around five females to compare and five males to either discard or judge for breeding. Within the females, expect noticeable variation: stature, flowering time, smell, bud structure, tolerance. That variation is not a flaw in the seed; it is what the seed is for. The grower who keeps the best female and male has something a feminized pack cannot offer: a pair of selected parents that are their own.
Making Your Own Seed
Owning chosen parents means making the next generation, and there the choices multiply. The main approaches account for most of what home breeders do.
- Open pollination. Allow every male reach each female. It preserves the whole range of the line, makes a large volume of seed, and does no selection at all. This is how traditional lines are maintained alive, and it is the correct approach when the goal is preservation rather than improvement.
- Selected cross. One picked male to one or several chosen females, every other plant else removed. The seeds inherit the qualities of the two selected plants and express less variation than the original pack. Done over several rounds with stable choices, this is how a stable line is built.
- Backcross. Take a chosen seedling again to one of its original parents to fix a particular quality. It narrows the genetics fast and is useful when one parent has something worth keeping and the other contributed mainly vigour.
Each of these need nothing more than a separate space for the male, a paintbrush or a small bag, and patience. None of them calls for the chemical treatment that feminized production does.
Keeping Old Lines Alive
A number of 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 early decades of modern breeding. They are sold as regular seed since the breeders maintaining them regard the population as the whole value, and reversing a single clone would destroy exactly what makes the line worth keeping.
Running a landrace from regular seed is different from growing a modern hybrid. There will be large variation, long flowering periods in equatorial lines, tall plants, and qualities that make sense in a mountain valley but not under a small room. Expect also flavours and chemistry that no longer exist in the commercial market at all. Breeder Regular Seeds keeps a dedicated landrace and heirloom section, with each line labelled with its region of origin and the number of generations it has been grown out since the first collection.
When the Library Is the Wrong Shop
Nothing of the above turns regular seed the right option for everyone, and claiming otherwise does the product no service.
A grower with room for three plants who needs every one of them to flower is far better served with feminized seed. So is anyone who cannot afford to inspect the plants each day around the onset of flower, since a late male in a confined space seeds the whole crop inside days. Someone running a single autoflower on a balcony gets no value from a pack they cannot choose from. And a buyer who wants a known famous plant repeated exactly is looking for a feminized S1, not a regular cross. Regular seed is for the grower who wants to select, to hold onto and eventually to produce something of their own; for anyone else the regular shelf is safely left alone.
Before You Buy
Breeder Regular Seeds dispatches each order in unmarked packaging with the original packs intact inside and nothing on the exterior to reveal the contents. Orders to the United States are not accepted, because seed import is not permitted there. Seed law varies sharply by country: in many places owning seeds is lawful as collectables while germinating them is not, and in others both are permitted under local rules or neither is. Checking the rules where you live is the buyer’s responsibility, and no part of this article should be read as legal advice.