This curious species has lingered within the shadows for too lengthy. Now we’ll give Hashish Ruderalis the eye it deserves, because it immensely influenced so many modern styles of ganja. 

What’s cannabis ruderalis?

Ruderalis is a subspecies of cannabis, native to the inhospitable climates of Jap Europe and elements of Asia (most notably northern Himalayas), the place it has been utilized for hundreds of years as an natural treatment.

It was first labeled as a separate species with distinct traits in 1924, in southern Siberia, by a Russian botanist D.E. Janischewsky (1).

Thought-about a wild breed, it’s believed to be a descendant of cannabis indica, primarily as a result of each species have comparable wide-bladed leaves.

Hashish ruderalis has acclimated to the cruel climate situations that different forms of cannabis wouldn’t have the ability to endure, and this adaptation has spawned some very fascinating traits.

However earlier than we get into genetics, let’s say just a few phrases in regards to the origins of its identify.

Hashish ruderalis acquired its title as a result of it’s a ruderal plant.

Ruderal species first colonize an space of land after both pure or man-made disturbances, and by doing so that they “occupy” that piece of land from different vegetation, eradicating them from the equation.

Pure disturbances embrace avalanches and wildfires, and human disturbances can check with development websites, roadways, mining and so forth.

This ruderal attribute is ample to make cannabis ruderalis a genuinely trailblazing plant, however essentially the most fascinating trait of this species is the way it enters the flowering part, not like some other kind of weed.

What’s the distinction between cannabis sativa, indica and ruderalis?

Similar to most flowering vegetation, each indicas and sativas are photoperiod vegetation, which basically signifies that they start producing flowers after they obtain a minimum of 12 dead nights every day.

In nature, this happens when winter comes and the times turn out to be shorter, and indoor growers imitate this alteration by limiting the publicity to gentle with precision, with a purpose to finish the vegetative stage and set off the flowering part.

What separates ruderalis from indicas and sativas is the autoflowering characteristic. (3)

Hashish ruderalis doesn’t take a cue from the period of each day gentle however commences the flowering part primarily based on the maturity of every particular person plant.

It’s hypothesized that the autoflowering trait of ruderalis advanced due to the extraordinarily brief summers that happen within the areas the place this species originated from.

Along with being temporary, the summers in these areas additionally expertise very lengthy daylight (over 20 hours per day).

These harsh and atypical northern situations pressured the ruderalis vegetation to adapt, and because of this, now we have a species of cannabis that may produce flowers over the course of a complete 12 months.

Ruderalis vegetation will enter the flowering part in 3~4 weeks after they sprout from seed, whatever the period of sunshine or darkness.

They require wherever from 10 to 14 weeks to utterly develop and are then prepared for harvest.


As beforehand talked about, ruderalis is a detailed genetic relative to cannabis indica, and equally to indicas, ruderalis vegetation are additionally brief and stocky, with huge light-green leaves.

Ruderalis vegetation usually develop beneath two toes and possess wonderful resistance to each bugs and illnesses.

Concerning the yield, they produce considerably much less flower in comparison with sativas and indicas, and the buds are small however chunky.



Equally to hemp, ruderalis vegetation are fairly low in THC (2), and have nice portions of the CBD cannabinoid.

Consuming purebred ruderalis vegetation for any intoxicating impact can be utterly futile, however they could possibly be used for anxiousness, epilepsy and different situations for which CBD is useful. 

What’s cannabis ruderalis used for?

A very powerful use of cannabis ruderalis is the creation of autoflowering hybrid strains.

Cultivators started mixing the genetics of sativas and indicas and hybrids with ruderalis in Amsterdam throughout the early 1980s and located that the offspring displays the autoflowering trait of ruderalis whereas preserving excessive concentrations of THC from the indica and sativa vegetation (4).

Autoflowering hybrids even have the flavour profile from indica/sativa dad and mom, whereas expressing larger CBD ranges, which is a ruderalis attribute.

These hybrid strains are wonderful for newbie growers as they require a lot much less problem relating to gentle publicity, just like the light-deprivation strategies which induce the flowering part for sativas and indicas.

Ruderalis hybrids will also be harvested a number of occasions throughout one out of doors rising season, and this makes them the preferred seed selection for beginner growers. Each time you see an autoflowering seed accessible on the market, know that this specific hybrid is an element ruderalis.

One other handy motive for mixing ruderalis genes with sativas, specifically, is the peak. Sativas are usually too tall for indoor cultivation, however ruderalis/sativa hybrids can comfortably be grown indoors.

What’s the distinction between hemp and cannabis ruderalis?

The principle distinction between hemp and ruderalis is in what we use them for.

Hemp is used all around the globe for a large number of functions, together with the creation of CBD oil, making materials, paper, bioplastic, development supplies, and biofuel. Hemp seeds and hemp seed oil are additionally used as a dietary complement.

Hashish ruderalis is actually a wild subspecies of cannabis, and in addition to mixing its genetics with sativa and indica strains, it doesn’t actually have some other industrial use — a minimum of not but.

Equally to hemp, ruderalis vegetation have excessive ranges of CBD and are very low in THC. 

Can cannabis ruderalis get you excessive?

Since ruderalis has little or no THC, it can not trigger a typical excessive, similar to different “traditional” high- CBD strains of weed.

Acquiring a pure ruderalis pressure would even be very troublesome, as its present function is the creation of hybrid breeds of cannabis

Is ruderalis authorized?

Although cannabis ruderalis has very low ranges of THC (~ 2.5%), this proportion continues to be considerably bigger than in hemp, which has round 0.3% THC.

This distinction in THC concentrations makes ruderalis unlawful in international locations the place different forms of high-THC cannabis are unlawful.

The right way to develop ruderalis?

Autoflowering ruderalis-hybrids are very grow-friendly, as they enter the flowering stage with out you having to vary the settings of the lighting.

This additionally goes for out of doors rising, however being attentive to humidity, mildew, quantity of water, and vitamins is of course essential.

As a result of cannabis cultivation is fairly complicated (and a bit too lengthy for this text), I’ll refer you to our indoor and out of doors rising guides written by my colleague Alex (who’s additionally Greencamp’s in-house rising skilled).


  1. Antonino Pollio; The Title of Hashish: A Quick Information for Nonbotanists; 2016; 234–238
  2. John M. McPartland; Hashish Systematics on the Ranges of Household, Genus, and Species; 2018; 203–212
  3. David Gloss; An Overview of Merchandise and Bias in Analysis; 2015; 731–734
  4. John A. Beutler, Ara H. Marderosian; Chemotaxonomy of Hashish I. Crossbreeding between Hashish sativa and C. ruderalis, with evaluation of cannabinoid content material; 1978; 32:387