Install a carbon filter and run sealed ventilation. Prune undergrowth to reduce trapped aroma.

Keep humidity low during late flowering and maintain good air movement across buds.

Home » Shop » Feminized Autoflowering Seeds » Sour Diesel Feminized Autoflowering Seeds

Sour Diesel Feminized Autoflowering Seeds

Q: How long until harvest?

Expect 9 to 10 weeks of flowering. Check trichomes around week 9 for ripeness.

Q: What training works best?

Low-stress training and topping produce even canopies. Support main colas as buds bulk up.

Q: What nutrient approach fits Sour Diesel?

Use moderate nitrogen in vegetative growth. Reduce nitrogen and raise phosphorus and potassium during flowering.

Q: How to manage stretch?

Control stretch with a short veg period and earlier light schedules. Use training to keep heights manageable.

Q: Which medium works best?

Well-draining soil gives forgiveness and flavor. Hydroponics boosts growth and yield when monitored closely.

Q: When to flush before harvest?

Start a flush 7 to 10 days before harvest for cleaner smoke and smoother flavors.

Q: How does Sour Diesel perform outdoors?

Suits temperate and warm outdoor sites. Provide wind protection and sturdy staking for tall plants.

Q: Which pests to watch for?

Watch for spider mites and aphids. Inspect leaves regularly and apply targeted biological controls if needed.

Sour Diesel Feminized Autoflowering Seeds by Captain Seeds - Sour Diesel is a fast-flowering, sativa-dominant strain with a sharp diesel aroma and uplifting effects.

Fast 9-10 week flowering
Sharp diesel aroma
Uplifting daytime effects

Sour Diesel delivers a sharp diesel scent with bright citrus overtones. The plant grows tall and responds to training. Flowering runs 9 to 10 weeks with solid indoor and outdoor yields. Expect uplifting and focused effects suited for daytime use. Manage humidity and provide support for heavy colas. Available as feminized and autoflowering seeds for flexible grows.

Sour Diesel Feminized Autoflowering Seeds Quick Facts

All the essential strain details at a glance for growers and users.

Property	Value	Description
Type	Sativa-dominant hybrid	Sour Diesel is a sativa-dominant hybrid.
THC Content	18-25%	Typical THC ranges from 18% to 25%.
CBD Content	<1%	CBD stays low, usually under 1%.
Grow Difficulty	Intermediate	Grow difficulty rates as intermediate. Good for growers with some experience.
Flowering Time	9-10	Flowering runs about 9 to 10 weeks.
Yield	Indoor 400-500 g/m², Outdoor 400-600 g/plant	Indoor yields reach 400 to 500 grams per square meter. Outdoor yields reach 400 to 600 grams per plant.
Height	100-160 cm indoor, up to 200+ cm outdoor	Plants grow tall. Expect 100 to 160 cm indoors and 200 cm outdoors.
Environment	Indoor and outdoor	Performs well indoors and outdoors. Responds to training and support.
Effects	Uplifting, Cerebral, Energizing	Effects feel uplifting, cerebral, and energizing. Use for daytime tasks and focus.
Flavor Profile	Diesel, Citrus, Earthy	Flavors show diesel, citrus, and earthy notes.
Genetics	Chemdawg x Super Skunk	Genetics trace to Chemdawg x Super Skunk.
Climate	Temperate to warm	Best suited to temperate and warm climates with low humidity.

Frequently Asked Questions

Answers to Common Questions About Growing Sour Diesel Cannabis Seeds

How long until harvest?

What training works best?

What nutrient approach fits Sour Diesel?

How to manage stretch?

How to control odor?

Which medium works best?

When to flush before harvest?

How to prevent mold?

How does Sour Diesel perform outdoors?

Which pests to watch for?

Note: With our BOGO Promo, your FREE Seeds can be any strain you choose.

BEGINNER +2 FREE

3 Seeds

$36.99

+5 FREE SEEDS

5 Seeds

$59.99

+10 FREE SEEDS

10 Seeds

$104.99

+25 FREE SEEDS

25 Seeds

$219.99

Total: $36.99

Qty:

5.0 Average

Reviews ★★★★★

1 reviews

Customer photos 0 photos available

No photos available

Mike 24 October 2025

★★★★★

Great this site is absolutely cool...

Customer Questions & Answers

1 Was this helpful?

Q: How much veg time do you give Sour Diesel?

A: I veg for 3 to 5 weeks indoors to limit stretch. Longer veg yields bigger plants but needs more headroom.