Autoflowering cannabis crops have a lot of impressive contents. These plants will bloom quickly and won’t need artificial lighting schedules to do so. Another trait that stealth growers love about producing the best auto cannabis seeds is that these crops maintain a short and compact structure. Even when mature, these plants are small making these perfect for secret growing in a small grow box system.

If you are interested in growing cannabis in secret or just want small cute marijuana plants, you should try these best autoflowering cannabis strains you can grow even inside a grow box.

  • Northern Lights Autoflowering

Northern Lights Autoflowering is an indica-dominant auto strain made by combining a classic Northern Lights and a ruderalis. This is one of the most popular strains which may be the ancestor of a large number of weed strains.

Northern Lights will flower in just 9 to 10 weeks while yields are moderately heavy at 200 grams per plant under ideal growing conditions. You’ll experience a couch-lock effect if you’re not careful so use this moderately.

  • Blueberry Autoflowering

Blueberry Autoflowering is an indica-dominant auto strain made by combining a Blueberry with a ruderalis strain. This comes with a delicious blueberry smell and taste that will linger on.

Those who don’t have room to grow cannabis at home will appreciate the size of Blueberry Autoflowering strain. It’s small and compact and will grow in just 9 to 10 weeks. It will remain just 75 cm tall but will produce a modest 70 grams per plant. You’ll enjoy a complete body stoned experience with Blueberry Autoflowering strain.

  • Gorilla Glue Autoflowering

Auto Gorilla Glue is an indica-dominant strain created by combining the genes of a Gorilla Glue and a ruderalis strain. It comes with a towering 20 to 24 THC and a very low CBD so expect potent psychoactive effects together with its powerful analgesic and sleepy effects.

Gorilla Glue Autoflowering flowers fast in just 8 to 9 weeks. These plants will grow comfortably even in small grow boxes and cabinets because it is only 60 to 100 cm tall when mature. It comes with a euphoric, cerebral high that follows slow-acting couch-locked effects.

  • Kalashnikova Autoflowering

Another indica-dominant autoflowering strain is the Kalashnikova Autoflowering strain made by mixing the genes of a Green-O-Matic and a Kalashnikova. This strain flowers quickly in just 9 weeks despite growing only a meter tall.

Kalashnikova Autoflowering yields up to 800 grams per meter square indoors but when grown outdoors, this can yield more than 80 grams per plant. These are small, compact plants with fruity, spicy and peppery aromas that will remain on your nose and lips.

  • Royal Critical Autoflowering

Pair a Critical with a ruderalis strain and you’ll get a Royal Critical Autoflowering strain. These are compact plants that will grow only up to 80 cm indoors or outdoors. But despite its size, you can expect up to 400 grams per square meters indoors and around 160 grams or more per plant outdoors.

Royal Critical Autoflowering is small and fast-growing that growers from Europe grow this plant twice a year.  The buds are tight, chunky and come with a potent relaxing effect. If you want a completely satisfying strain that grows fast and yields more then consider growing auto Royal Critical.

  • Moby Dick XXL Autoflowering

Moby Dick XXL autoflowering is the combination of a White Widow XXL autoflowering and a Haze XXL autoflowering strains. It is known as the refined counterpart of Moby Dick auto.

This strain is ideally for people who want more yields because it can give growers up to 500 grams per square meters indoors and about 200 per bud outdoors after flowering for 11 to 12 weeks. But the problem with the Moby Dick XXL is that it prefers large spaces because of its sativa lineage. It will branch out, grow more than 1 meters in height even if the climate is too hot;

Therefore, pruning and trimming should be done to improve plant growth. Pruning will also improve humidity inside the plant parts to prevent mold growth.

  • Auto Mazar

Mazar is one of the best pure indica strains. The Auto Mazar is its autoflowering counterpart combining a Mazar with a ruderalis strain. It is known to be short, dense and stocky plus is easy to grow. It is a forgiving strain and can be grown in tight places without any effort.

Auto Mazar has a mellow physical effect that will not overwhelm first time users. It grows fast in just 10 weeks with plants bearing 50 to 100 grans indoors. The Auto Mazar grows only 60 to 80 cm in height making these perfect for indoor, grow box or grow cabinet growing.

  • Cream Caramel Autoflowering

Indica-dominant, fast-growing and will grow even in a very tight space, Cream Caramel Autoflowering will surely be a standout. Cream Caramel was once a photoperiod strain but thanks to a ruderalis strain, it has changed the way this strain grows forever.

Cream Caramel Autoflowering is very tiny plants growing only 50 to 90 cm tall with a sweet smell and flavor. It will bloom in just 8 weeks without the aid of a special lighting schedule. Aside from the main cola, this strain is also popular for developing small side colas. Position your lighting well and you’ll be able to help these miniature colas mature.

Expect these plants to give you up to 100 grams per plant when this strain is grown outdoors. Indoor production can give you up to 500 grams per square meters space; not bad if you want to grow Cream Caramel Autos in a grow box.

  • White Widow Autoflowering

White Widow is known as a top-shelf strain that has been used many, many times to create different types of strains. By combining White Widow with a ruderalis, a White Widow Autoflowering strain. This has low THC and moderate amounts of CBD which means that this can be used as a medicinal strain without suffering from psychoactive effects.

Expect your plants to flower in 10 to 11 weeks. This strain yields up to 450 grams per square meters indoors and about 200 grams per plant outdoors. Because of its small size growing just 40 to 80 cms., it is widely used for secret growing indoors. You can grow around three or four White Widow autos and still get the best yields indoors or inside a grow box or tent.

  • Pineapple Express Autoflowering

Combine Pineapple Chunk with a ruderalis strain and you’ll get a Pineapple Express Autoflowering strain. This is an indica-dominant auto strain that tastes and smells really good. This auto strain oozes sweet-fruity aromas typical of the fruity Pineapple Chunk.  You can grow up to 600 grams per square meter indoors and 60 to 100 grams per plant outdoors given the ideal sunny southern environment this strain needs.

Pineapple Express is one of the most iconic strains with impressive stress-relieving effects. Transforming it into an autoflowering strain lets you grow this in a small space plus will give you faster flowering times.

Growing Auto cannabis strains

One common characteristic of all the best auto cannabis seeds strains is that these are very easy to grow, even a first-time marijuana grower can cultivate auto strains.

As long as you provide the ideal growing environment especially the climate, you’ll be able to get the best results when you grow indoors.

Include the following when growing your autoflowering cannabis plants:

  • The right kind of lighting

Light is life to plants and intense light leads to bigger buds no matter what type of strain you are growing. Invest in quality grow lights such as LED lighting. LED offers intense light that will remain cool even if you use the lights all day.

LED lamps are also available in different colors and come with fans and a heat sink to reduce heat. So if you are serious about growing cannabis, you need only the best lighting to start your crops.

  • The best soil growing medium

Soils vary in nutrient amount, pH and aeration qualities. To grow the best auto plants, cultivate these in the best cannabis-friendly soil namely sandy clayey soil. This kind of soil can absorb more water and nutrients plus will drain excess to avoid complications.

  • The ideal type of nutrients

Your auto cannabis strains requires the perfect nutrients according to its growth phase. Generally, growing plants need nitrogen to enhance the growth of new leaves and stems. Meanwhile, flowering plants do not need nitrogen because these are not growing anymore. Fertilizer mixes with lower nitrogen and higher phosphorus and potassium are needed to help improve bud health and increase yields.

  • The right training

Your plants at the vegetative phase may be subjected to training techniques. Easy training strategies like the screen of green or SOG will improve lighting on all developing buds for improved yields.

Aside from SOG, you may also prune and trim your plants to enhance bud growth and yield amounts.


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