Autoflowering Seeds

Discover the fascinating world of autoflowering seeds. Easy to grow, these seeds are the result of a unique cross between Indica, Sativa, and Ruderalis cannabis strains. Whether you’re a fan of Silent Seeds or looking for the most potent strain, satisfaction is guaranteed. Enjoy high yields and optimal quality for an unparalleled cannabis experience. Autoflowering seeds such as Critical+ 2.0 Auto, L.A. Vanilla Cake Auto, Critical Jack Auto, Moby Dick Auto, Polar Gelato Auto, and Pink Sunset Auto enable growers worldwide to achieve a high-quality harvest. Dive into the world of these revolutionary seeds, suitable for both indoor and outdoor cultivation.

Understanding Autoflowering Seeds

Autofloweringcannabis seeds are a specific type of seed resulting from crosses between Indica, Sativa, and Ruderalis. The term "autoflowering" refers to their unique ability to automatically transition from the growth phase to the flowering phase without requiring a change in the light cycle (usually after 20 days of growth), unlike traditional cannabis varieties (which are photoperiod-dependent). This characteristic allows them to flower regardless of the photoperiod, that is, the number of hours of light and darkness they receive each day.

These seeds are particularly popular among novice growers for their ease of cultivation and rapid life cycle, but also among experienced growers for their resilience and adaptability to different growing environments. They offer an efficient and practical way to produce cannabis, whether Indica-dominant, Sativa-dominant, or hybrid strains. Additionally, thanks to their Ruderalis genetics, these plants are often smaller in size, making them ideal for indoor cultivation or growing in limited spaces.

Characteristics of autoflowering seeds

Autoflowering seeds have many characteristics. These seeds contain genes from Cannabis ruderalis, a subspecies native to Russia and surrounding regions, which give them the ability to flower automatically and provide effective resistance to pests. Autoflowering seeds are photoperiod-independent, meaning they do not rely on the light-dark cycle to flower. They also have a rapid life cycle, often taking only 7 to 10 weeks from seed to harvest.

They have the advantage of being easy to grow, making them ideal for beginners. They generally grow into small plants, which is convenient for indoor cultivation or in confined spaces. They are also valued for their hardiness, their ability to adapt to various growing environments, and their tolerance for different climatic conditions. For all these reasons, high-quality autoflowering cannabis strains such as Critical+ 2.0 Auto, L.A. Vanilla Cake Auto, Critical Jack Auto, Moby Dick Auto, Polar Gelato Auto, and Pink Sunset Auto offer many discerning growers the opportunity to achieve a bountiful harvest of top-quality flowers in this category.

The role of Cannabis ruderalis in autoflowering

Difference between feminized seeds and autoflowering seeds

Feminized and autoflowering cannabis seeds each have their own unique characteristics. Feminized seeds are designed to produce only female plants, thereby ensuring a high bud yield. However, they require a change in the light cycle to transition from the vegetative phase to the flowering phase.

On the other hand, autoflowering seeds, thanks to the genetic influence of Cannabis ruderalis, automatically enter the flowering phase based on their age (usually after 20 days of growth), regardless of the light cycle. They have a shorter life cycle, allowing for multiple harvests in the same season.

Plants grown from autoflowering seeds are generally smaller, which is beneficial for limited growing spaces. But be mindful of this factor, because thanks to successive selections over more than 5–6 generations, the latest-generation autoflowering seeds—such as Critical+ 2.0 Auto, L.A. Vanilla Cake Auto, Critical Jack Auto, Moby Dick Auto, Polar Gelato Auto, and Pink Sunset Auto—can reach a larger size than before, while also producing more resinous flowers than in the past.

The Genetics of Autoflowering: The Secret of Ruderalis

Ruderalis, native to cold regions such as Russia, possesses unique genetics that allow it to begin flowering based on its age rather than the photoperiod, hence the term "autoflowering." It is often crossed with indica and sativa varieties to produce autoflowering hybrids. These hybrids inherit the autoflowering ability of ruderalis while retaining the desirable characteristics of indica and sativa varieties. This results in autoflowering plants that can flower regardless of the light cycle, offering growers great flexibility.

The Adaptation of Autoflowering Seeds to Extreme Climates

Autoflowering seeds are derived from the Cannabis ruderalis subspecies. They have evolved to adapt to the harsh conditions of extreme climates, including cold temperatures, high humidity, and short light cycles. As a result, these seeds have developed exceptional resistance to the most severe weather conditions.

Ruderalis genetics have enabled autoflowering seeds to adapt to climates as varied as they are harsh. Despite extreme temperatures, these seeds are capable of growing and flowering effectively.

• They are cold-tolerant: Unlike other cannabis strains that struggle to withstand low temperatures, autoflowers are able to survive and produce a crop in winter.
• They are well-suited to humid climates: Thanks to their origins, they are also well-suited to climates with high humidity.

These characteristics make autoflowering seeds a top choice for growers operating in extreme climatic conditions.

Autoflowering seed varieties

Autoflowering seed varieties are diverse and varied, catering to a wide range of preferences and needs. Some are known for their high THC content, such as Moby Dick Auto, while others are prized for their flavor or specific effects.

There are also varieties like Critical 2.0 Auto that are known for their high yields. Furthermore, hybrid varieties offer a balance between the characteristics of Indicas and Sativas.

This diversity allows growers to choose the variety that best suits their needs and preferences.

The best autoflowering seeds on the market

Silent Seeds: The King of Autoflowers

Silent Seeds has established itself as a leading name in the world of autoflowering seeds. This seed bank, based in the Netherlands, has applied its expertise to the creation of high-quality autoflowering strains.

With a diverse selection featuring sativas, indicas, and hybrids, Silent Seeds offers growers a wide range of options to suit every taste. The strains produced by this seed bank stand out for their competitive THC levels, rivaling even photoperiod strains, as is the case with Critical+ 2.0 Auto, L.A. Vanilla Cake Auto, Critical Jack Auto, Moby Dick Auto, Polar Gelato Auto, and Pink Sunset Auto.

Our seed bank is also recognized for its contribution to innovation in the field of autoflowering, with the launch of new generations of genetics. These innovations have optimized the hybrid vigor of the seeds, making the plants highly resilient and versatile. It’s worth noting that part of the Silent Seeds team consists of former members of the Dinafem team, which was a pioneering seed bank in the development of high-quality autoflowering strains, having developed and offered to the public for many years automatic cannabis genetics with XXL yields (Moby Dick XXL Auto, Amnesia XXL Auto, Cheese XXL Auto, and White Widow XXL Auto).

Whether you’re an experienced grower or a novice in cannabis cultivation, Silent Seeds offers you the opportunity to discover the potential of autoflowering seeds.

XXL Autoflo: For maximum yield

XXL Autoflo is an autoflowering cannabis strain known for its exceptionally high yield. It was originally developed by Dinafem Seeds to deliver maximum yield with every harvest without compromising product quality. Many competing seed banks have since copied this concept for commercial purposes.

This strain features rapid growth and automatic flowering shortly after germination, allowing growers to obtain multiple harvests in a single season. The plant reaches a significant height for an autoflower, contributing to its impressive yield.

The XXL Autoflo is known for its resilience and ability to adapt to various growing environments. It is also prized for its dense, resinous flowers, offering a rich and varied flavor profile.

Growers looking to maximize their yields without compromising on product quality will find the XXL Autoflo to be an excellent choice.

Small-sized autoflowering seeds: Ideal for indoor growing

When it comes to indoor growing, small autoflowering seeds are the perfect solution. Typically growing to less than 1 meter in height, these plants can thrive in limited spaces while delivering excellent results. 

These seeds offer several advantages: they are discreet, easy to manage, and low-maintenance. Their small size does not compromise the quality of the final product, as they produce dense, resinous flowers. These plants thrive equally well in pots and grow boxes, making them a top choice for growers with limited space.

Their short life cycle—typically 8 to 10 weeks from germination to harvest—allows for multiple harvests per year indoors. This characteristic makes them particularly attractive to growers seeking to optimize their production.

Buying autoflowering cannabis seeds

Where can I buy autoflowering seeds?

To purchase autoflowering seeds, several online platforms offer a wide variety of options. Well-known sites such as Silent Seeds and Dinafem Seeds offer a diverse selection of autoflowering seeds.

Before making a purchase, make sure the supplier is reliable and meets quality standards.

Order online: Discreet and fast delivery

Ordering autoflowering seeds online from Silent Seeds offers many benefits, including discreet and fast shipping. Silent Seeds generally adheres to a strict privacy policy, ensuring the confidentiality of your purchases.

• The packages are usually plain and unmarked, with no indication of the contents or the company name.
• Delivery times vary by supplier, but are often quick, ranging from 24 hours to a few days.
• Some websites offer free shipping on orders over a certain amount.

Please note that laws regarding the purchase of seeds may vary from country to country. We therefore recommend that you check the applicable laws in your country before placing an order.

Growing autoflowering seeds

Growing autoflowering seeds requires special care. First and foremost, these seeds need a constant 20-hour light cycle throughout their entire growing cycle to develop optimally. This is an important factor to consider, whether you’re growing indoors or outdoors. Otherwise, you’ll end up with a small harvest of subpar quality.

The growing medium also plays a crucial role in their cultivation. A pH between 6.0 and 7.0 is recommended for soil-based cultivation, and between 5.5 and 6.5 for hydroponic cultivation.

Be sure to regularly check the pH of your growing medium and your nutrient solutions to ensure healthy plant growth. Also, remember to calibrate your digital pH meter frequently (once a week); otherwise, you risk not fertilizing your plants optimally.

Note that it is not recommended to use chemical fertilizers for autoflowering seeds; ideally, opt for organic fertilization.

Finally, some varieties of autoflowering seeds can reach harvest in just 8 to 10 weeks after germination, allowing for multiple harvests throughout the year.

By following these recommendations, you will be able to maximize the potential of your autoflowering seeds.

Growing Guide for Indoors and Outdoors

Autoflowering seeds can be grown both indoors and outdoors, depending on your preferences and environment. For indoor cultivation, it is recommended to use a light cycle of 20 hours of constant light throughout the entire growing cycle to ensure optimal growth. Be sure to maintain a constant temperature and good ventilation to prevent moisture buildup.

For outdoor cultivation, choose a sunny location sheltered from the wind. Autoflowering seeds are hardy and adapt to various climatic conditions. However, they prefer mild temperatures and moderate humidity levels.

Regardless of the cultivation method, special attention must be paid to nutrition. Organic fertilization is preferable to chemical fertilizers for these plants.

The Importance of THC and CBD in Autoflowering Seeds

Autoflowering seeds can vary significantly in terms of THC and CBD levels, the key components of cannabis that determine its effects. THC is the primary psychoactive component of cannabis, responsible for the euphoric effects or "high." Strains with high THC content are often sought after for their potent effects.

Meanwhile, CBD is non-psychoactive and is known for its many therapeutic properties, including the reduction of anxiety and pain. Autoflowering seeds with high CBD content are ideal for those seeking the medical benefits of cannabis without the psychoactive effects.

There are also autoflowering strains that offer a balance between THC and CBD, providing both recreational and therapeutic effects. The choice of autoflowering seeds therefore depends on the individual preferences and needs of each grower.