Browse through most seed shops today and the regular section is a shelf at the back: shorter every year, marked lower than the feminized packs beside it, and bought by a dwindling group of people who know exactly what they are after. It is tempting to see that as obsolescence. It is nearer to the truth to read it as a library losing shelves while the paperback rack next door grows. Every female-only line started as a regular one, each new cross needs a male at some point in its history, and the diversity of cannabis genetics that survives at all exists because someone held onto 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 case 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 pack rather than a clone.
What a Male Plant Is Actually For
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 selected with the same attention as the female.
A male passes on growth habit, hybrid vigour, flowering speed, tolerance to mould and pests, trichome density and the terpene profile exactly as the female does; it just shows some of those traits less visibly because it does not produce a finished flower. Breeders who work with regular seed invest as much time selecting males as females, which is the work that a feminized line borrows and can never repeat. Reversing a female yields pollen; it does not provide a second set of selected genes.
The Narrowing
Much of the feminized catalogue is built from S1 seeds: a single popular clone, treated and crossed with itself. Each generation of that process cuts in half the remaining genetic variation, and after two generations what remains is close to one plant expressed in marginally different forms.
That is fine for a consumer who needs that one plant. It is a loss for everyone downstream. Recessive weaknesses emerge: hermaphrodite tendencies, brittle stems, susceptibility to one particular mould. Traits that were present in the parent line but absent in the chosen clone vanish from the population altogether. A generation of such breeding produces a market crowded with variations of the same few clones, and a breeder trying to create something new discovers there is nothing remaining to cross. Regular seed from an outcrossed line is the store that refills the market, and it can only persist as long as somebody keep growing it.
How to Judge a Male
Guides on choosing females are everywhere; guidance on choosing males is scarce, since most growers do not keep one past the first week of flower to look. For anyone producing seed, the following are the signs breeders watch for.
- Structure. Short internodes, a thick main stem and branching that resembles the intended female habit are passed on; a lanky, floppy male hands that on too.
- Restraint. Males that dump enormous quantities of pollen early are frequently also the least selected genetically; many breeders prefer steady producers.
- 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 ready.
- Resin on the stem. Scratch a stem or a flower sac and smell it. A male with trichomes on its flower parts and a strong scent suggests it holds the terpene traits worth keeping.
- Stability. Any male that at the same time forms female pistils under normal conditions is rejected without exception; that trait is the one thing anyone wants breeding forward.
Thinking in Numbers
The error first-time regular-seed buyers make is seeing a pack as 10 chances 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 growing it is to see the spread and choose from it.
Roughly half the plants will be male, which means a pack of 10 seeds gives something like five females to compare and five males to cull or judge for breeding. Within the females, look for real variation: stature, flowering time, smell, density, tolerance. That spread is not a flaw in the seed; it is what the seed is selling. The grower who takes cuttings from the strongest female and male has something a feminized pack cannot supply: a pair of selected parents that are their own.
Three Ways to Cross
Owning chosen parents is only worth something if producing the next batch, and here the choices open up. The main methods cover most of what small-scale breeders attempt.
- Open pollination. Allow every male reach every female. It keeps the full range of the line, produces a generous quantity of seed, and involves 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 refinement.
- Selected cross. One picked male on one or a few chosen females, every other plant else removed. The offspring carry the qualities of two selected plants and show narrower spread than the parent pack. Repeated over several rounds with consistent choices, this is how a stable line is made.
- Backcross. Cross a chosen seedling again to one of its original parents to lock in a particular quality. It narrows the genetics fast and is useful when a single parent has something worth concentrating and the other brought mainly vigour.
Each of these need only a isolated space for the male, a paintbrush or a small bag, and patience. Not one of them calls for the chemical reversal that feminized seed-making does.
The Seeds That Only Exist as Regulars
A number of lines have never been feminized and probably never will be: landraces gathered from regions where cannabis grew for centuries, and heirloom hybrids from the first decades of modern breeding. They are sold as regular seed since the people keeping them regard the population as the whole point, and selfing a single clone would erase precisely what makes the line worth the trouble of keeping.
Running a landrace from regular seed is different from running a modern hybrid. Expect wide variation, long flowering periods in tropical lines, tall plants, and traits that make sense in a mountain valley but not under a tent. There will be too flavours and effects 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 right option for everyone, and pretending otherwise would the product no favours.
A grower with space for three plants who wants every one of them to finish is far better off with feminized seed. The same is a grower unable to check the plants each day during the onset of flower, because a late male in a small space ruins the whole crop within days. A person running a single autoflower on a balcony gets no use from a population they cannot select from. And a buyer who is after a known clone-only plant repeated exactly is looking for a feminized S1, not a two-parent cross. Regular seed is for the grower who intends to select, to keep and eventually to make something of their own; for everyone else the back shelf is safely left where it is.
Ordering and the Law
Breeder Regular Seeds dispatches each order in plain 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 import is restricted there. Seed law varies sharply by country: in a good number of places owning seeds is legal as genetic preservation while germinating them is not, and in others both are allowed under local rules or both is. Checking the rules where you live is the buyer’s job, and nothing of this article should be read as legal advice.