Our Critical feminized seeds are probably one of the best cannabis seeds to grow indoors. And not without reason. Critical is very suitable for extremely small spaces as they do not grow larger than 80 cm. The strain is easy to grow, features a very short flowering time and yields are quite big. When pruned at the bottom, the buds grow at the top. In this way it is possible to place up to 16 plants per m2 which can result in a yield of up to 500 grams per m2.
So what are the best strains to grow indoors? With this article we are going to help you make your personal choice by putting together a top 5 best cannabis seeds for indoor. By the way, do you want to know how to grow weed indoors? Make use of our step-by-step plan ‘Growing weed indoors‘.
AK 47 autoflower
Many experienced growers will not be surprised that we have included Northern Lights in this top 5. Northern Lights cannabis seeds are easy to grow. The yields from this plant can reach as much as 550 grams per m2 in a very short flowering period of just 7 to 8 weeks! That’s what we call super seeds. Moreover, the taste is appreciated by almost every cannabis lover. Haven’t tried Northern Lights yet? Then we advise you to do so!
Last, but not least… Power Plant feminized seeds. You probably won’t find the Power Plant seeds in a Top 5 ‘indoor cannabis seeds’, but from our own experience we can honestly say that this is one of the best indoor cannabis plants. This marijuana seed has all the characteristics that an indoor grower wants. It features a relatively short flowering time of 8 to 9 weeks, an extremely high mould resistance, easy to grow, a short plant height (max. 90cm) and a yield of up to 550 grams per m2. Doesn’t this plant have any disadvantages? Hardly, it requires some knowledge of scrogging to control the plant height. But once you know how to do this, it is very simple. In short: what more do you want?
Growing cannabis indoors is becoming increasingly popular which is not surprising as it offers many advantages. You can grow all year round under constant ideal conditions so there is a good chance that you will end up with a cannabis plant with a good yield. However, not all varieties are suitable for indoor growing. And because there are so many different types of cannabis seeds, it’s often difficult to find them. Of course you also want to grow cannabis that meets your preferences. Think of taste, yield, effects and flowering time.
Fortunately, breeders have tinkered with cannabis genetics to create varieties that are ideal for indoor growing. These plants remain short, and are easy to manage and train. They’re suitable for small grow tents, and some cultivators even go to the extremes of raising them in refurbished computer towers and cupboards for added stealth.
Towering sativa strains have the potential to surge to heights of 300cm. Growers can limit vertical growth by planting them in small containers, but they won’t produce as good of a yield as strains specifically bred for indoor cultivation.
Why Grow Cannabis Indoors?
Growing cannabis indoors has unique advantages and disadvantages. Cultivators have almost complete control over the environment, and can easily regulate light, water, and nutrients. However, space can quickly become an issue, especially when growing strains that like to reach rapidly toward the light source.
Are you growing cannabis indoors during 2021? If so, you need to check out these 5 strains designed for indoor spaces. They possess high levels of THC, delicious terpenes, and yields to fawn over. But, breeders also created them with space in mind. They’ll thrive in small grow tents without sacrificing yield.
She forms a dense, bushy canopy loaded with colas. Left unchecked, she’ll reach a height of 160cm. Growers can keep her even lower to the ground, at around 100cm, through training techniques such as LST and ScrOG.
Fat Banana is the offspring of famed parent strains Banana and OG Kush. Naturally, she’s loaded with flavour and endowed with some serious potency. This indica-dominant cross features 70% indica genetics and 30% sativa. Her dense and resinous buds produce a titanic THC content of 25%. This cultivar delivers a tropical-flavoured body high that releases an internal pressure valve. Stress and anxiety melt away, and a sense of euphoria takes hold. Her fruity tastes make this strain a great addition to edibles such as banana bread and brownies.
Our Royal Gorilla is one of the strongest strains available from Royal Queen Seeds. We have managed to bring this powerful cannabis strain all the way from the U.S. – the only place were it had been available until now.With an average THC level of 25% – and exceeding 30% depending on the phenotype – this incredible beast will take you soaring the skies. or have you glued to the couch!
This heavily indica-dominant cultivar produces some of the frostiest flowers we’ve ever seen. Her buds are small and compact, possess gorgeous lemon yellow pistils, and feature a layer of trichomes so thick they’re almost white. Sherbet Queen descended from Pink Panties and Sunset Sherbet, inheriting a monstrous THC content of 24% and a sweet and fruity terpene profile in the process. After a couple of tokes or a single bowl, you’ll feel a heavy blow to the body. Feel your muscles melt, your appetite surge, and your mind delve into philosophical and existential territory.
Legendary OG Punch
This cultivar produces great results both indoors and outdoors. Plants grown indoors reach 90–130cm and pump out up to 500g/m². Prepare to harvest their flowers 8–9 weeks after initiating flowering. Outdoor plants grow to taller heights of 160–180cm and produce between 400–450g/plant. Prepare to harvest and dry these buds in the middle of October.
These top-tier cultivars represent the finest feminized seeds in our 2021 collection. They contain high levels of THC, unmatched terpene profiles, and yields that will keep your stash jars topped up for months at a time. These varieties produce exclusively female plants, saving growers plenty of time when it comes to identifying males and removing them from the growing space.
Purple Queen is a sight to behold. This royal specimen dominates the landscape in grow rooms and gardens. Her eye-catching colas feature a bright green core and expand out into shades of deep purple. Her fan leaves—radiating bright pink—are equally as alluring. This unique colour is thanks to flavonoids known as anthocyanins, which produce a spectrum of pigments from red to black. Purple Queen is an indica-dominant specimen, the progeny of Hindu Kush and Purple Afghani. She’s ultimately a strain for the evenings, when her sedating effects can fully take hold. Her multicoloured flowers produce a THC content of 22% and a terpene profile defined by notes of citrus.
Legendary OG Punch grows tall, wide, and produces a dense canopy abundant with bud sites. Her colas are dense and feature a dark green canvas contrasted by large quantities of glistening trichomes. Our breeders created this unique hybrid after carefully crossing Legend OG and Purple Punch over several generations. She emerged as a hardy variety capable of thriving in a wide range of climates. Indoors, she’ll produce a rewarding 500–550g/m² after a flowering time of 8 weeks. Her slightly indica-dominant buds possess a THC level of 19% alongside refreshing and fruity terpenes—limonene and pinene dominate the mix.