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. These are the shortest and smallest marijuana strains for micro grows, including short-growing autoflower and feminized seeds for sale.
Many cannabis growers face 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 guide 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
Royal Dwarf Auto
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 for 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. With 13% THC content, Royal Dwarf Auto weed has relaxing body effects and mild cerebral activity.
| Flowering Time | 9 weeks |
|---|---|
| Brand | Royal Queen Seeds |
| Height | 16–28 inches |
| Pack Size | 1/3/5/10 seeds |
| Yield | 200 g/m2 |
Buy Royal Dwarf Auto Seeds🌱
Lowryder Auto
Lowryder Auto is the world’s first commercial autoflowering 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 |
Buy Lowryder Auto Seeds🌱
Purple Kush Auto
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 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 |
Buy Purple Kush Auto Seeds🌱
Auto Night Queen
Auto Night Queen is a popular auto strain with short growth, supercharged resin production, pungent Kush aromas, and rock-hard, dense buds. Auto Night Queen seeds grow into bushy indica plants that stay under 40 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 | 20–28 inches |
| Pack Size | 1/3/7 seeds |
| Yield | 450–500 g/m2 |
Buy Auto Night Queen Seeds🌱
Cream Caramel Auto
Cream Caramel Auto is a quick autoflower strain from Sweet Seeds 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 a short internodal distance and plenty of side branches, maturing at 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 |
Buy Cream Caramel Auto Seeds🌱
AK-47 Auto
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, making them among the shortest strains of weed available. Their trichome-covered buds have a gassy stench with earthy or sour flavors. With up to 20% THC, The effects of AK-47 Auto are powerfully euphoric yet relaxing.
| Flowering Time | 10 weeks |
|---|---|
| Brand | ILGM |
| Height | 19–27 inches |
| Pack Size | 5/10/20 seeds |
| Yield | 12–18 oz/plant |
Buy AK-47 Auto Seeds🌱
Auto Mazar
Auto Mazar is a short indica autoflower strain with remarkable yields of quality cannabis. It’s one of the most popular Dutch Passion strains for small indoor grows. Auto Mazar seeds become stout plants with vigorous development of side branches and a 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 hydroponics. 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 |
Buy Auto Mazar Seeds🌱
Top Gun Auto
Top Gun Auto, an Atlas Seed strain, is a short and resilient autoflower plant that matures in just 60 days from germination. Its dense, chunky flowers provide a strong indica stone. Top Gun Auto does not develop much side branching, but its main stem grows thick colas packed with buds. The seeds are easily grown, packed closely together in confined spaces, reaching 25 to 30 inches at maturity. A prime producer in even humid conditions, Top Gun Auto is considered Atlas Seed’s master donor of mold resistance. 16–26% THC.
| Flowering Time | 60 days |
|---|---|
| Brand | Atlas Seed |
| Height | 25–30 inches |
| Pack Size | 5 seeds |
| Yield | 70–100 g/plant |
Buy Top Gun Auto Seeds🌱
Blueberry Auto
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 for 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 are felt after one hit. 20% THC.
| Flowering Time | 8–10 weeks |
|---|---|
| Brand | Seedsman |
| Height | 30 inches |
| Pack Size | 1/3/5/10 seeds |
| Yield | 450–600 g/m2 |
Buy Blueberry Auto Seeds🌱
Purple Punch Auto
Purple Punch Auto is a bestselling, indica-dominant autoflower marvel, staying under 32 inches in height. This Barney’s Farm strain is a blend of Granddaddy Purple, Larry OG, Big Bud, and Skunk #1, ready for harvest in a swift 50–60 days. Ideal for small growing spaces, Purple Punch Auto thrives in both indoor and outdoor settings, yielding rewarding crops of purple-colored cannabis. Its buds are dense and heavily resinous, exuding a unique aroma of baked apple pie with cloves. Purple Punch Auto weed delivers a relaxing, euphoric experience, perfect for unwinding after a long day. 18% THC.
| Flowering Time | 50–60 days |
|---|---|
| Brand | Barney’s Farm |
| Height | 31 inches |
| Pack Size | 1/3/5/10 seeds |
| Yield | 350–400 g/m2 |
Buy Purple Punch Auto Seeds🌱
Green Crack Auto
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 |
Buy Green Crack Auto Seeds🌱
Plus Speed Auto
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 |
Buy Plus Speed Auto Seeds🌱
Auto Blackberry Kush
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 lead to very tightly packed flowers. The smell and taste of Auto Blackberry Kush are fruity and earthy with hints of pine. It induces 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 |
Buy Auto Blackberry Kush Seeds🌱
Northern Lights Auto
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. 18% THC.
| Flowering Time | 10–14 weeks |
|---|---|
| Brand | ILGM |
| Height | 24–32 inches |
| Pack Size | 5/10/20 seeds |
| Yield | 5–15 oz/3x3ft |
Buy Northern Lights Auto Seeds🌱
Cream Cookies Auto
Cream Cookies Auto is an indica-dominant autoflower strain that offers sugary terpenes and high THC levels in just 10 weeks from seed to crop. Cream Cookies Auto seeds are easily cultivated in low-height indoor grows, as they become discreet plants that finish between 24 to 35 inches tall. The buds produced by Cream Cookies Auto display vibrant red and purple hues under a dense layer of trichomes. Its smell is like earthy Kush with sweet, cookie-like flavors. This potent cookies strain delivers powerfully soothing, body-focused sensations with 23% THC.
| Flowering Time | 10 weeks |
|---|---|
| Brand | Fast Buds |
| Height | 24–35 inches |
| Pack Size | 1–100 seeds |
| Yield | 400–500 g/m2 |
Buy Cream Cookies Auto Seeds🌱
Auto Banana Blaze
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 are balanced between an indica body stone and a sativa head high, with 20% THC.
| Flowering Time | 12 weeks |
|---|---|
| Brand | Dutch Passion |
| Height | 20–40 inches |
| Pack Size | 1/3/7 seeds |
| Yield | 400–500 g/m2 |
Buy Auto Banana Blaze Seeds🌱
Best Short Photoperiod Strains
Kerosene Krash
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 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 |
Buy Kerosene Krash Seeds🌱
LSD
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 an 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 |
Buy LSD Seeds🌱
Grape Ape
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. Their 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 |
Buy Grape Ape Seeds🌱
Blue Cheese
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, with a THC content of 16–20%.
| Flowering Time | 60–65 days |
|---|---|
| Brand | Barney’s Farm |
| Height | 30 inches |
| Pack Size | 1/3/5/10 seeds |
| Yield | Up to 650 g/m2 |
Buy Blue Cheese Seeds🌱
Master Kush
Master Kush, also known as 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 | 7–9 weeks |
|---|---|
| Brand | ILGM |
| Height | 30 inches |
| Pack Size | 5/10/20 seeds |
| Yield | 14–17 oz/plant |
Buy Master Kush Seeds🌱
Read Next: Best Feminized Seeds for Sale
Disclaimer: Know your laws. Read federal and local/county laws before buying seeds online. We do not promote or undertake in illegal activities.
1 thought on “20 Best Short Weed Strains to Grow in Small Spaces”