Browse through most seed shops today and the regular section is a shelf at the back: shorter every year, priced lower than the feminized packs beside it, and picked up by a shrinking group of people who understand 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 shrinking while the paperback rack next door expands. Every feminized line began as a regular one, each new cross requires a male somewhere in its history, and the breadth of cannabis genetics that survives at all survives only because someone 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 intended to be a population, not a single plant. This article makes the case for that unfashionable pack: what the male is for, what a grower loses by not seeing one, and how to work with a pack instead of a clone.
Not Just Pollen
The easy description of a male cannabis plant is “the one that makes pollen”, and to a flower grower that is all it. For a breeder it is half the genome of every seed that follows, and half is chosen with the same attention as the mother.
A male contributes structure, vigour, maturation time, tolerance to mould and pests, resin production and the aromatic chemistry just as the female does; it simply shows some of those qualities less since it does not grows a finished flower. Those who work with regular seed spend as much time choosing males as females, and this is the work that a feminized line borrows and cannot replicate. Feminizing a female yields pollen; it cannot provide a second set of selected traits.
The Narrowing
Much of the feminized market is built from S1 seeds: a single famous clone, reversed and crossed with itself. Every generation of that process cuts in half the surviving genetic diversity, and after a couple of generations what is left is essentially one plant repeated in slightly different ways.
That is acceptable for a consumer who wants that single plant. It is a problem for everyone who comes after. Recessive weaknesses emerge: intersex tendencies, brittle stems, sensitivity to one particular mould. Traits that existed in the parent line but not in the chosen clone disappear from the population entirely. A generation of such breeding produces a market full with variations of a dozen plants, and a anyone wanting to make something different finds there is little left to work with. Regular seed from a true outcrossed line is the reservoir that refills the market, and it only persist if people grows it.
Selecting the Plant Nobody Writes About
Articles on selecting females are everywhere; guidance on picking males is rare, since most people never keep one past the first week of flower to look. For a grower making seed, these are the marks breeders look for.
- Resin on the stem. Scratch a stem or a flower sac and smell it. A male with resin on its flower parts and a strong scent suggests it carries the resin genes that are worth keeping.
- Stability. A male that at the same time forms female pistils under ordinary stress is discarded outright; the trait is the last thing worth carrying forward.
- Timing. A male that declares sex early and matures in step with the females is far more useful than a very early one that releases pollen before the female is receptive.
- Structure. Short internodes, a thick main stem and branching that matches the desired female shape are passed on; a lanky, weak-stemmed male passes that down too.
Thinking in Numbers
A mistake first-time regular-seed growers fall into is seeing a pack as 10 attempts at the same plant. It is the opposite. A pack from a real outcrossed line is a slice of a population, and the value of running it is to observe the spread and choose from it.
Roughly half the plants will be male, so a pack of 10 seeds yields around five females to compare and five males to either cull or assess for breeding. Within the females, look for real differences: height, finishing time, smell, density, tolerance. That variation is not a failure in the seed; it is what the seed is for. The grower who keeps the best female and male has something a feminized pack can never offer: a pair of selected parents that are their own.
Three Ways to Cross
Owning chosen parents means producing the next generation, and there the choices multiply. Three approaches cover most of what home breeders do.
- Backcross. Cross a chosen seedling again to one of its parents to fix a particular quality. It narrows the genetics fast and is useful when a single plant has something worth concentrating and the other brought mostly vigour.
- Selected cross. One picked male to one or a few picked females, everything else culled. The seeds carry the qualities of the two specific plants and express less variation than the parent pack. Repeated over generations with stable choices, this is how a stable line is built.
- Open pollination. Let each male reach each female. It preserves the full range of the line, makes a generous volume of seed, and involves no selection at all. This is how traditional lines are maintained alive, and it is the correct method when the aim is preservation not refinement.
Each of these require only a isolated space for the male, a paintbrush or a small bag, and patience. None of them calls for the chemical reversal that feminized seed-making requires.
The Seeds That Only Exist as Regulars
A number of lines were never been feminized and likely never will be: landraces collected from places where cannabis was grown for centuries, and heirloom crosses from the early decades of modern breeding. They are available as regular seed because the breeders keeping them regard diversity as the entire point, and reversing a single plant would erase precisely what makes the line worth preserving.
Growing a landrace from regular seed is different from growing a modern hybrid. Expect large variation, long flowering periods in equatorial lines, tall plants, and traits that made sense in a field but not in a small room. Expect too flavours and chemistry that do not appear in the hybrid market anywhere. Breeder Regular Seeds holds a separate landrace and heirloom section, and each line labelled with its region of collection and the number of generations it has been grown out since the original collection.
Who Should Not Buy Regular Seeds
None of the above makes regular seed into the best option for everyone, and pretending that it is would the category no service.
A grower with space for a handful of plants who needs each one of them to finish is far better off with feminized seed. The same is a grower unable to check the plants every day during the onset of flower, because a late male in a small space seeds the whole crop within days. A person running a single autoflower on a balcony gets no use from a pack they cannot choose from. And anyone who wants a specific famous plant reproduced as closely as possible is looking for a feminized S1, not a regular cross. Regular seed is for the grower who wants to choose, to hold onto and eventually to make something of their own; for anyone else the regular shelf is best ignored where it is.
Practicalities
Breeder Regular Seeds sends each order in plain parcels with the original packs sealed inside and no on the outside to indicate the contents. Orders to the United States are not accepted, because seed importation is not permitted there. Seed law differs widely by country: in many places owning seeds is legal as collectables while germinating them is not, and in others both are permitted under licence or both is. Checking the rules in your own jurisdiction is the buyer’s job, and no part of this article should be read as legal advice.