Browse through most seed shops today and the regular section is the shelf at the back: shorter every year, priced cheaper than the feminized packs beside it, and bought by a shrinking group of people who know exactly what they are looking for. It is tempting to read that as obsolescence. It is closer to the truth to see it as a library losing shelves while the bookshop next door grows. Every feminized line started as a regular one, every new cross needs a male at some point in its history, and the breadth of cannabis genetics that exists at all exists only because somebody 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 single plant. This article sets out 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 instead of a copy.
What a Male Plant Is Actually For
The lazy account 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 growth habit, hybrid vigour, maturation time, resistance to mould and pests, trichome production and the aromatic profile just as the female does; it just expresses several of those qualities less visibly because it does not grows a smokable flower. Those who work with regular seed spend at least as much time selecting males as females, which is the work that a feminized line inherits and can never replicate. Feminizing a female yields pollen; it does not provide a different set of selected traits.
The Narrowing
A great deal of the feminized catalogue is built from S1 seeds: a one famous clone, treated and crossed with itself. Each round of that process cuts in half the surviving genetic variation, and after a couple of rounds what remains is essentially one plant repeated across marginally different forms.
That is fine for a consumer who wants that one plant. It is a loss for everyone who comes after. Recessive weaknesses emerge: hermaphrodite tendencies, weak stems, susceptibility to one particular mould. Traits that existed in the parent line but absent in the selected clone disappear out of the gene pool altogether. A decade of such breeding produces a market crowded with variations of a dozen plants, and a anyone wanting to make something new discovers there is nothing remaining to work with. Regular seed from an outcrossed line is the store that refills the pool, and that reservoir only persist if people grows it.
Reading a Male Plant
Guides on selecting females are everywhere; guidance on picking males is scarce, because most growers do not keep one long enough to look. For a grower producing seed, the following are the signs breeders look for.
- Structure. Tight internodes, a strong central stem and branching that matches the intended female habit are inherited; a stretched, weak-stemmed male passes that down too.
- Timing. A male that shows sex early and flowers in step with the females is more workable than a very early one that sheds pollen before the female is ready.
- Resin on the stem. Rub a stem or a pollen cluster and smell it. A male with trichomes on its flower parts and a clear scent suggests it holds the resin genes worth passing on.
- Stability. Any male that at the same time forms female flowers under ordinary conditions is rejected without exception; the trait is the last thing anyone wants carrying into a line.
What 10 Seeds Actually Give You
A mistake new regular-seed buyers make is treating a pack as 10 chances at the one plant. It is the opposite. A pack from a genuine outcrossed line is a sample of a population, and the value of running it is to see the range and choose from it.
About half the plants will be male, which means a pack of 10 seeds yields something like five females to evaluate and five males to cull or assess for breeding. Within the females, expect real differences: height, flowering time, smell, bud structure, tolerance. That variation is not a failure in the seed; it is what the seed is selling. The grower who takes cuttings from the best female and the best male has something a feminized pack cannot offer: a pair of selected parents which are theirs.
From One Pack to the Next
Holding selected parents means producing the next batch, and there the choices multiply. Three approaches cover most of what home breeders do.
- Open pollination. Allow each male pollinate each female. It preserves the whole range of the line, makes a generous quantity of seed, and involves no choosing at all. This is how landrace lines are kept going, and it is the right approach when the aim is preservation rather than refinement.
- Selected cross. One picked male on one or a few chosen females, everything else removed. The offspring inherit the traits of the two selected plants and express less spread than the parent pack. Repeated over generations with stable choices, this is how a stable line is made.
- Backcross. Take a chosen seedling again to one of its original parents to fix a particular trait. It tightens the genetics quickly and is useful when one plant has something worth keeping and the other brought mainly vigour.
All three require only a isolated space for the male, a paintbrush or a paper bag, and patience. None of them needs the chemical reversal that feminized seed-making requires.
Landraces and Heirloom Lines
Some lines have never been feminized and likely never will be: landraces collected from regions where cannabis grew for centuries, and old hybrids from the early decades of modern breeding. They are sold as regular seed because the breeders maintaining them treat the population as the entire value, and reversing a single plant would destroy precisely what makes the line worth the trouble of preserving.
Growing a landrace from regular seed is different from growing a commercial hybrid. There will be wide variation, extended flowering times in tropical lines, lanky plants, and qualities that made sense in a field but not in a small room. Expect also flavours and chemistry that do not appear in the hybrid market at all. Breeder Regular Seeds holds a dedicated landrace and heirloom section, and each line labelled with its origin of collection and the number of generations it has been grown out from the first collection.
When the Library Is the Wrong Shop
None of the above turns regular seed the right choice for everyone, and pretending that it is does the product no service.
A grower with room for three plants who wants each one of them to finish is far better off with feminized seed. So is anyone unable to check the plants each day around the start of flower, because a late male in a confined space seeds the whole crop inside days. A person running a single autoflower on a balcony gets no value from a population they cannot choose from. And anyone who is after a specific clone-only plant repeated as closely as possible is looking for a feminized S1, not a regular cross. Regular seed is for the grower who intends to choose, to keep and at some point to make something of their own; for anyone else the regular shelf is safely left alone.
Before You Buy
Breeder Regular Seeds sends each order in unmarked parcels with the breeder’s packs sealed inside and no on the outside to reveal the contents. Orders to the United States are not accepted, as seed importation is not permitted there. Seed law varies widely by country: in a good number of places buying seeds is lawful as genetic preservation while germinating them is not, and in others the two are permitted under licence or neither is. Knowing the rules where you live is the buyer’s job, and nothing of this article is legal advice.