20 Best Short Weed Strains to Grow in Small Spaces 2022

Top 20 Best Short Marijuana Strains for Growing in Small Spaces

Best strains that stay short for small indoor grows. The best short weed strains to grow in small spaces like grow tents, closets, grow boxes, and space buckets. The shortest and smallest marijuana strains for micro grows. Short-growing autoflower and feminized seeds for sale.

Many cannabis growers are faced with height restrictions. The best strains for growing in small spaces stay short and compact yet yield rewarding harvests. Short cannabis plants keep a low profile and can grow closely packed together. Their smaller size makes them easier to grow in places that would be too cramped for anything larger.

You can grow the best short strains indoors at home or anywhere else by purchasing short marijuana strain seeds. Whether you’re looking for autoflower, photoperiod, short indica or sativa-dominant strains, this page has you covered.

Every short strain listed below is ready to buy as autoflower or feminized seeds with quick US shipping and delivery.


Best Short Autoflower Strains

Auto Night Queen

Auto Night Queen short autoflower weed strain

Overview: Auto Night Queen is a short autoflower strain with supercharged resin production, pungent Kush aromas, and rock-hard, dense buds. Auto Night Queen seeds grow into bushy indica plants that stay under forty inches tall. In most cases, the plants are only 20 to 28 inches at maturity with an average life cycle of ten weeks. Auto Night Queen is easily grown in small pots and close together in a Sea Of Green. It does not require any special growing techniques to perform well. The end result is extremely resinous and works great for extractions. Auto Night Queen cannabis has fast-acting indica body highs. 20% THC.

Flowering Time 10 weeks
Brand Dutch Passion
Height 20–40 inches
Pack Size 1/3/7 seeds
Yield 450–500 g/m2

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Royal Dwarf Auto

Royal Dwarf Auto indoor marijuana strain seeds

Overview: Royal Dwarf Auto is a very small autoflower plant bred from Skunk and ruderalis genetics. This short sativa-dominant strain is only 16 to 28 inches in height when it’s ready to harvest, which takes just nine weeks from germination. Royal Dwarf Auto seeds become pint-sized plants that are easy to fit in the smallest of growing spaces for cannabis such as grow boxes and space buckets. The matured buds are solid, covered in resin, and reek like a skunk. Royal Dwarf Auto marijuana has relaxing body effects with mild cerebral activity. 13% THC.

Flowering Time 9 weeks
Brand Royal Queen Seeds
Height 16–28 inches
Pack Size 1/3/5/10 seeds
Yield 200 g/m2

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Purple Kush Auto

Purple Kush Auto, compact indica weed strain seeds

Overview: Purple Kush Auto is an autoflower version of the legendary Purple Kush, regarded by many connoisseurs as one of the best Kush strains in the world. It has dense flowers packed full of trichomes that deliver powerful narcotic highs. This easy-growing cannabis variety is perfect for limited-space indoor grows. Purple Kush Auto plants have bushy indica growth patterns and reach only a foot or two tall over their 8 to 9 week life cycle. Purple Kush Auto weed is dark purple with an abundance of resin and grape-like flavors. 18% THC.

Flowering Time 8–9 weeks
Brand Homegrown
Height 12–24 inches
Pack Size 4/8/12/24 seeds
Yield 12–14 oz/m2

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Auto Blackberry Kush

Auto Blackberry Kush small size strain of weed indoors

Overview: Auto Blackberry Kush is a compact indica-dominant autoflower plant derived from Blueberry genetics. This strain grows beautiful dark purple buds oozing with resin. Auto Blackberry Kush seeds become vigorous broad leaf plants that reach 20 to 30 inches in height when grown indoors, making them suitable for the smallest grow rooms. Auto Blackberry Kush produces generous harvests in just ten weeks from germination. Its many side branches have short internodes, which leads to very tightly packed flowers. The smell and taste of Auto Blackberry Kush are fruity and earthy with hints of pine. It has a couch-lock indica body high.

Flowering Time 10 weeks
Brand Dutch Passion
Height 20–40 inches
Pack Size 1/3/7 seeds
Yield 400–450 g/m2

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AK-47 Auto

AK-47 Auto short stature weed strain indoor grow

Overview: AK-47 Auto is an autoflower version of the award-winning AK-47 strain of marijuana. This sativa-dominant autoflower is small in size but quite high yielding, thanks to its thick, heavy bud colas. AK-47 Auto seeds take approximately ten weeks to grow from seed to harvest. The plants grow with compact branching and end up between 19 and 27 inches tall, among the shortest strains of weed available. Its trichome-covered buds have a gassy stench with earthy or sour flavors. The effects of AK-47 Auto are powerfully euphoric yet relaxing. Up to 20% THC.

Flowering Time 10 weeks
Brand ILGM
Height 19–27 inches
Pack Size 5/10/20 seeds
Yield 12–18 oz/plant

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Cream Caramel Auto

Cream Caramel Auto strain that stays short indoors weed seeds

Overview: Cream Caramel Auto is a quick autoflower strain with great hybrid vigor, productive yields, and high potency. This strain’s small size makes it easy to hide and well suited for growing in small spaces. Cream Caramel Auto seeds take only eight weeks to finish from germination. The plants grow with short internodal distance and plenty of side branches while maturing between a height of 16 to 35 inches. Cream Caramel Auto buds are high in resin with a pungent smell and sweet taste. 15–20% THC.

Flowering Time 8 weeks
Brand Sweet Seeds
Height 16–35 inches
Pack Size 3/5/10 seeds
Yield 350–500 g/m2

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Auto Mazar

Auto Mazar short autoflowering plant strain of marijuana

Overview: Auto Mazar is a short indica autoflower strain with remarkable yields of quality cannabis. It’s one of the most popular strains for small indoor grows. Auto Mazar seeds become stout plants with vigorous development of side branches and main bloom. The plants are ready to harvest in just ten weeks from germination at heights of 27 to 31 inches. Auto Mazar responds well to a range of indoor cultivation methods from soil to hydro. It has fragrant, sticky flowers that provide a strong Afghan indica buzz.

Flowering Time 10 weeks
Brand Dutch Passion
Height 27–31 inches
Pack Size 1/3/7 seeds
Yield 400–450 g/m2

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Amnesia Kush Auto

Amnesia Kush Auto seeds dwarfish indoor weed strain

Overview: Amnesia Kush Auto is a sativa-dominant autoflower strain with excellent yields and THC content. This potent weed delivers powerful mental highs paired with soothing body sensations. Amnesia Kush Auto seeds are easily cultivated in low-height indoor grows, as they become plants that finish at two feet tall on average. The buds produced by Amnesia Kush Auto are impressively large with tons of crystals. Its smells like earthy Kush with floral and citrus flavors. 21% THC.

Flowering Time 8–10 weeks
Brand Homegrown
Height 20–28 inches
Pack Size 4/8/12/24 seeds
Yield 14–18 oz/m2

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Lowryder Auto

Lowryder Auto cannabis genetics, the original short autoflower plant

Overview: Lowryder Auto is the world’s first commercial autoflower strain sold at top seed banks. These miniature plants are selectively bred for their dwarfed size. At a mere 10 to 18 inches in height at maturity, Lowryder Auto plants are smaller than many bonsai trees and can be grown in the most limited spaces or even on windowsills. Lowryder Auto marijuana has pungent earthy aromas and sweet flavors. Its effects have a slow but strong onset. Up to 14% THC.

Flowering Time 8–9 weeks
Brand ILGM
Height 10–18 inches
Pack Size 5/10/20 seeds
Yield 5–15 oz/3x3ft

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Green Crack Auto

Green Crack Auto shortest version autoflower weed strain seeds

Overview: Green Crack Auto is an autoflower version of the popular American marijuana strain, Green Crack. Its flowers deliver energetic, invigorating, and stimulating effects. Green Crack Auto is a mass producer and easy to grow in 9 or 10 weeks from start to finish. The plants grow bushy without much vertical stretch, maxing out at 24 to 35 inches in height, and each internode fills in thick with plump buds that become heavily coated in trichomes. Green Crack Auto can be spaced closely together for maximum yield in small indoor spaces. The final product is nearly white with crystals and has a fruity mango flavor. 20% THC.

Flowering Time 8 weeks
Brand Fast Buds
Height 24–35 inches
Pack Size 1/3/5/10 seeds
Yield 500–650 g/m2

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Auto Banana Blaze

Auto Banana Blaze short marijuana strain confined indoors

Overview: Auto Banana Blaze is an indica-dominant autoflower strain that produces high yields of tasty weed. Its buds have a thick sticky layer of trichomes with unique banana flavor profiles. Auto Banana Blaze is easy to care for and adapts well to many cultivation methods. Even first-time growers with cheap LED grow lights can achieve phenomenal results. The short plants grow in a miniature Christmas tree shape with bushy branching and fat colas. Most phenotypes reach a height of 30 inches. The effects of Auto Banana Blaze balanced between indica body stone and sativa head high. 20% THC.

Flowering Time 12 weeks
Brand Dutch Passion
Height 20–40 inches
Pack Size 1/3/7 seeds
Yield 400–500 g/m2

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Blueberry Auto

Blueberry Auto Cannabis Strain Low Profile Small Plant

Overview: Blueberry Auto is an autoflowering version of the classic Blueberry strain of cannabis. It has extremely fruity buds that taste like ripe blueberries. This strain is easy to grow beginners and professionals alike. Blueberry Auto seeds thrive in most grow setups and require minimal TLC over their 8–10 week life cycle. The plants have bushy growth and stay short, rarely reaching over 30 inches tall, even when growing outdoors. Blueberry Auto weed is loaded with trichomes and comes in deep shades of blue and purple. Its effects are very powerful and felt after one hit. 20% THC.

Flowering Time 8–10 weeks
Brand Homegrown
Height 30 inches
Pack Size 4/8/12/24 seeds
Yield 16 oz/m2

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Northern Lights Auto

Northern Lights Auto marijuana strain seeds for small space indoor growing

Overview: Northern Lights Auto is an autoflower version of the legendary marijuana strain known in the eighties as the Closet Queen, Northern Lights. An ideal indoor strain to grow in small spaces, Northern Lights Auto produces fairly high yields of dank, heavy buds without requiring much room to finish. These small weed plants have compact growth but develop large dominant colas full of resin. The average height at maturity is between 24 to 32 inches. Its buds have a pungent Skunk-like smell and taste. The effects of Northern Lights Auto are happy and relaxing. Up to 18% THC.

Flowering Time 10–14 weeks
Brand ILGM
Height 24–32 inches
Pack Size 5/10/20 seeds
Yield 5–15 oz/3x3ft

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Plus Speed Auto

Plus Speed Auto Seeds, fast flowering and low height cannabis strain

Overview: Plus Speed Auto is one of the fastest flowering autoflowers commercially available. This strain takes merely seven weeks to mature from germination. Plus Speed Auto seeds are easily cultivated just about anywhere. The plants remain short within the range of 20 to 35 inches yet yield productively. Its buds are thick and coated in resin with cheesy and fruity aromas. The high of Plus Speed Auto is both mental and physical. 15–20% THC.

Flowering Time 7 weeks
Brand Sweet Seeds
Height 20–35 inches
Pack Size 3/5/10 seeds
Yield 350–500 g/m2

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Grapefruit Auto

Grapefruit strain autoflower seeds indoor small grow

Overview: Grapefruit Auto is a short sativa autoflower strain with a sour citrus smell and taste like juicy Grapefruit. Its flowers provide a potent cerebral sativa kick. Grapefruit Auto does not develop much side branching, but its main stem grows thick colas packed with buds. The plants are easily grown packed closely together in confined spaces, reaching 24 to 35 inches at maturity. Grapefruit Auto seeds are quick producing, taking just 8 or 9 weeks from germination to harvest. 19% THC.

Flowering Time 8–9 weeks
Brand Homegrown
Height 24–35 inches
Pack Size 4/8/12/24 seeds
Yield 14–21 oz/m2

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Best Short Photoperiod Strains

Blue Cheese

Blue Cheese strain, short and stocky cannabis plant seeds

Overview: Blue Cheese is an indica-dominant cross of two very flavorful strains of marijuana, Blueberry and UK Cheese. This photoperiod variety is a great choice for novice growers because of its vigor and hardiness indoors or out. Blue Cheese feminized seeds become short and branchy female plants appropriate for any cultivation method including SOG and SCROG. The buds emit a powerful odor of cheese with hints of fruit. The effects of Blue Cheese are soothing and calming. 16–20% THC.

Flowering Time 60–65 days
Brand Blimburn
Height 30 inches
Pack Size 1–100 seeds
Yield 500–550 g/m2

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Grape Ape

Grape Ape purple strain of marijuana that grows short and compact

Overview: Grape Ape is known as one of the best purple strains in the world. This indica-dominant variety is a 3-way hybrid between Afghani, Mendo Purps, and Skunk #1. Grape Ape weed has a distinct grape-like smell and taste, which led to its naming. Grape Ape feminized seeds grow into naturally resilient plants that are a breeze to grow when limited in height. The plants stay short but grow exceptionally bushy. Its flowers are dense and coated with trichomes. The effects of Grape Ape are physically comforting. 20% THC.

Flowering Time 6–8 weeks
Brand Homegrown
Height 28–31 inches
Pack Size 4/8/12/24 seeds
Yield 12–18 oz/m2

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Kerosene Krash

Kerosene Krash strain short growing weed plants

Overview: Kerosene Krash is an indica-leaning hybrid of two in-demand cannabis strains from the US, Gorilla Glue #4 and Sherbet. This exotic weed strain is incredibly potent and can easily exceed over 20% THC. Kerosene Krash feminized seeds grow into compact plants with tightly spaced internodes. The average height of Kerosene Krash is under 30 inches. Its flowers have a very strong and pungent odor. 20–25% THC.

Flowering Time 8 weeks
Brand Dutch Passion
Height 20–30 inches
Pack Size 1/3/5/10 seeds
Yield 400–500 g/m2

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Master Kush

Master Kush Cannabis Seeds Low Profile Bushy Indica Strain

Overview: Master Kush, aka High Rise or Grandmaster Kush, is a masterful representation of all the best indica traits. Its resin-soaked buds give off hard-hitting sedative effects desired by many users of medical cannabis. Master Kush plants are small in size with dense growth, rarely reaching above 2½ feet in height. Master Kush performs best when grown indoors and does not need much room to complete its short bloom cycle. The scent of Master Kush is earthy with hints of citrus, which translates to the taste. Up to 24% THC.

Flowering Time 8–10 weeks
Brand Homegrown
Height 30 inches
Pack Size 4/8/12/24 seeds
Yield 14 oz/m2

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LSD

LSD weed strain that stays short in small spaces

Overview: LSD is a strain of cannabis that was given its name for the psychedelic effects its buds induce. This hardy, mold resistant strain responds well to all growing conditions indoors and outdoors. LSD feminized seeds become short plants with a maximum height of 24 inches, ideal for growing in small spaces. LSD marijuana has a musky smell and earthy taste similar to chestnuts. Up to 24% THC.

Flowering Time 7–8 weeks
Brand Blimburn
Height 24 inches
Pack Size 1–100 seeds
Yield 600 g/m2

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Read Next: Best Feminized Seeds for Sale

 

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Jared Cox profile image

Jared Cox is the author behind Mold Resistant Strains. He is a cannabis grower, breeder, and archivist of seeds. His work across several disciplines extensively covers cannabis genetics, cultivation, processing, and sales.

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