Walk through most seed shops today and the regular section is a shelf at the back: smaller every year, marked cheaper 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 read that as obsolescence. It is closer to the truth to read it as a library losing shelves while the paperback rack next door expands. Every feminized line began as a regular one, every new cross needs a male somewhere in its history, and the diversity of cannabis genetics that exists at all exists only because someone kept regular seed. Dedicated sellers such as https://breederregularseeds.com stock lines that trace to the 1980s, sold in packs of 10 seeds since a pack is meant to be a population, not a single plant. This article makes the argument for that half-male pack: what the male contributes, what a grower gives up by never growing one, and how to get value with a population rather than a clone.
Not Just Pollen
The lazy description of a male cannabis plant is “a pollen source”, and for a flower grower that is the whole of it. For a breeder it is half the genome of every seed that follows, and half is chosen with the same care as the female.
A male passes on structure, hybrid vigour, flowering time, tolerance to mould and pests, resin production and the terpene chemistry just as the female does; it simply shows several of those traits less since it does not grows a smokable flower. Those who breed with regular seed invest as much time choosing males as females, and this is the work that a feminized line borrows and cannot replicate. Reversing a female yields pollen; it cannot provide a second line of selected traits.
What Happens When Lines Are Only Selfed
Much of the feminized market is built from S1 seeds: a single famous clone, reversed and crossed with itself. Each round of that selfing halves the remaining genetic variation, and after a couple of generations what is left is essentially one plant expressed across marginally different ways.
This is acceptable for a consumer who wants that single plant. It is a loss for everyone downstream. Recessive weaknesses surface: hermaphrodite tendencies, brittle stems, sensitivity to one particular mould. Traits that existed in the original line but not in the chosen clone vanish from the gene pool altogether. A decade of such breeding leaves a market full with variations of the same few plants, and a breeder trying to create something new discovers there is little left to work with. Regular seed from a true outcrossed line is the store that replenishes the pool, and that reservoir can only persist as long as people grows it.
How to Judge a Male
Guides on choosing females are everywhere; guidance on picking males is scarce, since most people never keep one long enough to judge. For anyone making seed, the following are the signs breeders watch for.
- Restraint. Males that dump enormous amounts of pollen all at once are frequently also the least selected genetically; breeders prefer moderate producers.
- Structure. Tight internodes, a strong main stem and a frame that resembles the desired female habit are passed on; a lanky, weak-stemmed male hands that down too.
- Timing. A male that shows sex early and flowers in step with the females is more workable than an early one that releases pollen before the female is ready.
- Resin on the stem. Rub a stem or a flower cluster and smell it. A male with resin on its flower parts and a clear scent suggests it carries the terpene traits that are worth passing on.
A Pack Is a Population
A error new regular-seed buyers make is treating a pack as 10 attempts at the same plant. It is the opposite. A pack from a genuine outcrossed line is a sample of a population, and the point of growing it is to observe the spread and choose from it.
Roughly half the plants will be male, which means a pack of 10 seeds yields around five females to evaluate and five males to discard or assess for breeding. Among the females, look for real differences: stature, flowering time, smell, density, tolerance. This variation is not a flaw in the seed; it is what the seed is for. The grower who takes cuttings from the strongest female and the best male now owns something a feminized pack cannot supply: a line of selected parents which are their own.
Making Your Own Seed
Owning chosen parents is only worth something if producing the next generation, and there the choices multiply. The main methods account for most of what home breeders attempt.
- Backcross. Take a chosen seedling back to one of its original parents to fix a particular quality. It tightens the genetics fast and is useful when one parent shows something worth concentrating and the other contributed mostly vigour.
- Selected cross. One picked male to one or a few picked females, every other plant else culled. The seeds carry the traits of two specific plants and express narrower variation than the original pack. Repeated over several rounds with stable selection, this is how a stable line is made.
- Open pollination. Allow each male reach every female. It keeps the whole range of the line, makes a large volume of seed, and involves no choosing at all. This is how traditional lines are kept alive, and it is the correct approach when the goal is preservation rather than refinement.
All three require only a separate space for the male, a soft brush or a small bag, and a few weeks. Not one of them calls for the chemical reversal that feminized production does.
Landraces and Heirloom Lines
A number of lines have never feminized and probably never will be: landraces collected from places where cannabis was grown for centuries, and heirloom hybrids from the early decades of modern breeding. They are available as regular seed because the breeders maintaining them treat diversity 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 a different experience from running a commercial hybrid. There will be large variation, extended flowering periods in equatorial lines, tall plants, and traits that made sense in a field but not in a tent. Expect also aromas and chemistry that do not appear in the hybrid market anywhere. Breeder Regular Seeds keeps a dedicated landrace and heirloom section, with each line labelled with its region of collection and the generation it has been grown out from the first collection.
The Honest Exclusions
Nothing of the above makes regular seed into the right option for everyone, and claiming that it is does the category no service.
A grower with room for three plants who needs each one of them to finish is better served with feminized seed. So is anyone who cannot afford to check the plants every day during the onset of flower, since a missed male in a confined space ruins the whole crop within days. Someone growing a single autoflower on a balcony gets no value from a population they cannot select from. And a buyer who is after a specific clone-only cut reproduced as closely as possible is better off 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 new; for everyone else the back shelf is safely ignored alone.
Before You Buy
Breeder Regular Seeds sends each order in plain parcels with the breeder’s packs intact inside and no on the exterior to reveal the contents. Orders to the United States are not accepted, because seed import is restricted there. Seed law differs sharply by country: in a good number of places buying seeds is lawful as collectables while germinating them is not, and in others both are allowed under licence or neither is. Knowing the position where you live is the buyer’s responsibility, and nothing of this article should be read as legal advice.