Top 10 Indica Autoflower Strains

Indica autoflowers pair compact, sturdy indica structure with ruderalis genetics that flower on their own clock, which suits small tents and short outdoor seasons. Kind Seed Co ranks ten indica autoflower strains with flavor notes and tips to grow them well.

Indica autos are a favorite with home growers for good reason. They tend to stay manageable in size, they finish without a light change, and there is a wide spread of flavors to choose from. Every strain below has a live product page, so you can check height, flowering time and yield for each one before you order.

Indica autoflowers explained

An indica autoflower brings together two types of cannabis. Indica genetics usually grow into shorter, bushier plants with dense buds and broad leaves. If you want to know more about how indicas behave in the garden, read our post on growing indica plants.

Ruderalis is a wild type of cannabis from regions with short summers. It evolved to flower based on age rather than the balance of light and dark. Breeders cross indica strains with ruderalis to create plants that switch to flowering on their own. These plants are bred, not genetically engineered. It is the same kind of selective crossing breeders have always used.

The result is a plant that suits a small space or a short outdoor season, since you do not need to change the light schedule to start flowering. Indoors, that means one light schedule from start to finish. Outdoors, it means you can plant after the last frost and harvest before autumn weather turns, even where summers are short.

How to choose an indica autoflower

A few practical questions will narrow down the list quickly.

• Your growing space. A small tent or closet calls for a plant that stays compact. Check the expected height on each product page.
• Plant size and structure. Some indica autos stay short and squat, while others grow to an average height with more branching.
• Flowering time. Autos are fast, but timing still varies from strain to strain. Pick one that fits your schedule.
• Yield. Product pages list a yield range, which helps you set realistic expectations for your space.
• Disease resistance. A sturdy strain is more forgiving, especially if you are still learning.
• Flavor and aroma. This is where personal taste comes in. The strains below range from earthy and pine to fruity, tropical and grape.

Top 10 indica autoflower strains

1. Aurora Indica Auto

Aurora Indica Auto is bred from Northern Lights and Afghan genetics, two classic indica lines. Its product page lists earthy, herbal and pungent notes. It is a short plant with dense buds, a good fit for a compact tent.

2. Purple Lemonade Auto

Purple Lemonade Auto combines sweet citrus and lemon flavors with the purple hues its name suggests. It grows to an average height, and its product page lists terpenes including myrcene, pinene, citral and linalool.

3. Hindu Kush Auto

Hindu Kush Auto comes from a famous landrace line, crossed here with Star Dawg and ruderalis. It produces compact, resinous buds with earthy, pine, sweet and woody notes. It is a dependable pick if you like classic hash-plant aromas. Its product page lists a long terpene profile, including pinene, caryophyllene, myrcene and ocimene.

4. Northern Big Bud Auto

Northern Big Bud Auto crosses Northern Lights with Big Bud. It brings earthy, fruity, pineapple, spice and sweet notes, with resinous buds that give off a ripe, fruity smell in late flower. Listed terpenes include myrcene, pinene and caryophyllene.

5. Girl Scout Somango Auto

Girl Scout Somango Auto crosses Girl Scout Cookies with Somango. Its product page lists it as an indica autoflower with sweet, fruity mango flavors. It grows to an average height.

6. Grandaddy Purple Auto

Grandaddy Purple Auto comes from Purple Urkle and Big Bud lines. Expect grape, berry and earthy notes and the rich purple color the name is known for. It is a short plant, which makes it easy to fit in a small space.

7. Black Domina Auto

Black Domina Auto has a reputation for being easy to grow and quick to finish. Its product page lists herbal, pepper, pine, spice and woody notes, so expect a sharp, spicy aroma rather than a sweet one. Its terpene list includes humulene, myrcene, pinene, caryophyllene and linalool.

8. Banana Kush Auto

Banana Kush Auto has OG Kush, Banana and White Widow in its background. The flavor leans sweet and tropical with a clear banana note. It stays short, which suits growers working with limited headroom. Limonene and pinene are among the terpenes on its product page.

9. Purple Sunset Auto

Purple Sunset Auto crosses Purple Punch with Sunset Sherbet. It has one of the widest aroma lists here, with berry, citrus, orange, sour, flowery, spice and sweet notes, plus a colorful display of purple hues.

10. Critical Bilbo Auto

Critical Bilbo Auto rounds out the list with fruity, skunky and sweet notes. It grows to an average height, and its product page lists terpenes including pinene, limonene, myrcene, caryophyllene and linalool.

Indica autos at a glance

Terpenes are the aroma compounds behind these flavor notes. Several strains on this list share myrcene, pinene and caryophyllene, so what sets each one apart is the overall mix. If you already know which aromas you enjoy, the terpene list on each product page is a handy way to compare.

Tips for growing indica autoflowers

Indica autos are some of the easiest plants to grow at home, but a few habits help you get the most from them.

• Run 18/6 from seed to harvest. Autos do not need a 12/12 switch to flower. Many indoor growers keep the lights on 18 hours and off 6 hours for the whole grow. Our autoflower grow guide covers light, feeding and timing in more detail.
• Start in the final pot. Autos run on a fixed clock, so a transplant setback eats into their short vegetative stage. A light, airy mix helps roots spread quickly. See our guide to soil for autoflowers.
• Train gently. Dense indica plants can crowd their own bud sites. Gentle low-stress training opens up the canopy so light reaches more of the plant.
• Avoid heavy stress late. Skip topping or heavy pruning once flowering is underway. Autos have little time to recover.
• Feed lightly. Compact autos are easy to overfeed. Start at a lower strength than you would use for a large photoperiod plant and build up only if the plant asks for more.
• Keep air moving. Dense buds need good airflow to stay healthy, especially late in flower.

Shop more indica autos

The best strain is the one that fits your space, your schedule and your taste. Browse the full range of indica autoflowers, or compare more options on our top 10 autoflower indica strains page.