What Gets Lost When Every Seed Is Female

Table of Contents

Walk through most seed shops today and the regular section is the shelf at the back: smaller every year, priced cheaper than the feminized packs next to it, and bought by a dwindling number of people who understand exactly what they are looking for. It is tempting to read that as obsolescence. It is nearer to the truth to read it as a library losing shelves while the bookshop next door grows. Every feminized line began as a regular one, each new cross needs a male at some point in its pedigree, and the breadth of cannabis genetics that exists at all exists because someone kept regular seed. Dedicated sellers such as https://breederregularseeds.com carry lines that trace to the 1980s, sold in packs of 10 seeds because a pack is meant to be a population, not a one plant. This article sets out the case for that unfashionable pack: what the male is for, what a buyer loses by not seeing one, and how to get value with a pack rather than a clone.

Not Just Pollen

The easy account of a male cannabis plant is “the one that makes pollen”, and for a flower grower that is all it. To a breeder it is half the genome of every seed which follows, and that half is selected with the same attention as the mother.

A male passes on structure, hybrid vigour, maturation time, resistance to mould and pests, trichome production and the terpene chemistry just as the female does; it simply shows some of those qualities less visibly because it does not grows a smokable flower. Those who work with regular seed invest at least as much time selecting males as females, and this is the work that a feminized line inherits and cannot replicate. Feminizing a female gives pollen; it does not provide a second set of selected traits.

The Narrowing

Much of the feminized catalogue is built from S1 seeds: a one popular clone, treated and pollinated with itself. Each generation of that process cuts in half the surviving genetic diversity, and after two generations what is left is close to one plant expressed in marginally different ways.

That is fine for a grower who needs that single plant. It is a loss for everyone who comes after. Hidden faults emerge: hermaphrodite tendencies, weak stems, susceptibility to one particular mould. Traits that were present in the parent line but not in the chosen clone vanish from the gene pool altogether. A generation of this produces a market crowded with variations of the same few plants, and a anyone trying to create something different finds there is nothing remaining to work with. Regular seed from an outcrossed line is the store that replenishes the pool, and it can only persist if people keep growing it.

How to Judge a Male

Guides on selecting females are everywhere; advice on picking males is scarce, because most people do not keep one long enough to judge. For anyone producing seed, these are the marks breeders watch for.

  • Stability. Any male that also shows female flowers under ordinary conditions is rejected without exception; the tendency is the one thing anyone wants carrying forward.
  • Resin on the stem. Rub a stem or a pollen sac and smell it. A male with trichomes on its sepals and a strong aroma suggests it holds the resin genes worth keeping.
  • Restraint. Plants that dump huge quantities of pollen early are frequently also the least desirable in other respects; breeders favour moderate producers.
  • Timing. A male that declares sex first and flowers in step with the females is far more workable than a very early one that sheds pollen before any female is ready.

What 10 Seeds Actually Give You

A error new regular-seed buyers fall into is seeing a pack as 10 attempts at the one plant. It is nothing of the kind. A pack from a genuine outcrossed line is a sample of a population, and the value of running it is to observe the range and choose from it.

Roughly half the plants will be male, which means a pack of 10 seeds yields something like five females to evaluate and five males to either discard or assess for breeding. Among the females, expect real differences: stature, finishing time, smell, bud structure, resistance. That variation is not a flaw in the seed; it is what the seed is for. The grower who takes cuttings from the best female and male now owns something a feminized pack can never offer: a line of chosen parents that are their own.

Three Ways to Cross

Holding chosen parents is only worth something if making the next batch, and here the options multiply. Three methods cover most of what home breeders attempt.

  • Selected cross. One picked male to one or a few chosen females, every other plant else removed. The offspring inherit the qualities of two selected plants and show less variation than the parent pack. Repeated over several rounds with stable choices, this is how a new line is made.
  • Open pollination. Allow every male pollinate every female. It preserves the whole range of the line, produces a generous quantity of seed, and does no selection at all. This is how traditional lines are kept going, and it is the right approach when the aim is preservation rather than improvement.
  • Backcross. Take a chosen offspring back to one of its original parents to fix a particular trait. It narrows the range quickly and is used when a single parent has something worth concentrating and the other brought mostly vigour.

Each of these require only a separate space for the male, a soft brush or a paper bag, and patience. Not one of them needs the chemical reversal that feminized production requires.

Keeping Old Lines Alive

A number of lines have never feminized and likely never will be: landraces collected from places where cannabis was grown for centuries, and old hybrids from the early decades of modern breeding. They are sold as regular seed since the people maintaining them treat the population as the whole point, and reversing a single plant would erase precisely what makes the line worth preserving.

Growing a landrace from regular seed is a different experience from running a commercial hybrid. Expect wide variation, extended flowering periods in tropical lines, tall plants, and qualities that made sense in a mountain valley but not under a small room. There will be also flavours and effects that do not appear in the hybrid market at all. Breeder Regular Seeds keeps a dedicated landrace and heirloom section, with each line marked with its origin of collection and the number of generations it has been grown out from the original collection.

When the Library Is the Wrong Shop

None of the above makes regular seed into the right choice for everyone, and claiming otherwise does the product no service.

A grower with space for three plants who needs each one of them to flower is better off with feminized seed. The same is anyone unable to check the plants each day during the onset of flower, because a missed male in a confined space seeds everything within days. Someone 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 cut reproduced exactly is looking for a feminized S1, not a two-parent cross. Regular seed is for the grower who wants to choose, to keep and eventually to make something of their own; for everyone else the back shelf is safely ignored alone.

Practicalities

Breeder Regular Seeds dispatches each order in unmarked parcels with the breeder’s packs sealed inside and nothing on the outside to reveal the contents. Orders to the United States are not taken, as seed importation is restricted there. Seed law varies widely by country: in many places buying seeds is lawful as collectables while germinating them is not, and in others both are allowed under licence or neither is. Checking the position where you live is the buyer’s job, and no part of this article should be read as legal advice.

Scroll to Top