4.5 Based on 17555 votes
COMING SOON: please note that the checkout is currently disabled due to maintenance but will be available very soon. Thank you for your patience.
Offline mode
Sour Diesel Auto Feminised Seeds-SMAN-SODI-AUTO-FEM
Sour Diesel Auto Feminised Seeds-SMAN-SODI-AUTO-FEM
Sour Diesel Auto Feminised Seeds-SMAN-SODI-AUTO-FEM
Sour Diesel Auto Feminised Seeds-SMAN-SODI-AUTO-FEM
1/4
Seedsman Sour Diesel Auto strain
Seedsman Sour Diesel Auto strain
Seedsman Sour Diesel Auto strain
Seedsman Sour Diesel Auto strain
img
img
img
img
Sour Diesel Auto Feminised Seeds-SMAN-SODI-AUTO-FEMSour Diesel Auto Feminised Seeds-SMAN-SODI-AUTO-FEM
Seedsman Sour Diesel Auto strain
Seedsman Sour Diesel Auto strain
Seedsman Sour Diesel Auto strain
Seedsman Sour Diesel Auto strain
Seeds

Sour Diesel Auto Feminised Seeds

Average rating:  3.1   (votes: 18) Reviews (15)
SKU: SMAN-SODI-AUTO-FEM
Sour Diesel Auto offers a modern, autoflowering twist to classic Sour Diesel.

Two legendary names. One exclusive strain.
Introducing Northern Lights 99

Grow Today
Choose your pack
  • In stock
  • Orders sent from the US
  • Tracked discreet delivery
Testimonial 
Author:  Robert Dobstaff Rating: 5.0 out of 5 stars
Date:  09.08.2024
Text:  1st timer luv seeds man,great feebees.. 74 days old

Flowering Type

Autoflowering

Parental lines

California Sour Diesel x Headband x Humboldt Sour Diesel

THC content

Very High THC (25%+)

CBD content
Information not available

Autoflowering seed to harvest time

8 to 10 weeks

Yield indoor

High Yield (450-600gr/m2)

Plant size
Information not available

Suitable climates

Dry, Hot, Humid, Temperate, Warm

From the breeder
Sour Diesel Auto offers a modern, autoflowering twist to classic Sour Diesel.
Seedsman breeder notes
Aroma
CitrusGassySour
Effect description
EnergeticUplifting
Parental lines
California Sour DieselHeadbandHumboldt Sour Diesel
Sour Diesel Auto offers a modern, autoflowering twist to classic Sour Diesel.

Sour Diesel Auto by Seedsman captures the unmistakable character of classic Sour Diesel in a faster, more modern autoflowering format. Bred from California Sour Diesel, Headband Auto, and HumboldtSour Diesel, this sativa-dominant strain delivers everything that made Sour D famous - sharp sour fuel terps, elongated lime-green buds, vigorous growth, and an uplifting cerebral effect - while adding the speed, reliability, and convenience of autoflower genetics. The result is a high-THC auto that stays true to its roots while offering a more accessible route into one of cannabis’s most iconic flavour and effect profiles.

With a 55-65 day lifecycle, Sour Diesel Auto is suitable for all growing environments and offers strong performance both indoors and out, producing up to 600 g/m2 indoors and 200-450 g per plant outdoors. Its buds are long, lime green, and thick with resin, giving the plant the same visual appeal that Sour Diesel fans expect from the original. The aroma is unmistakably classic, led by sour fuel notes with the bright, punchy character that defines the Diesel family, while the effect is energetic, euphoric, and clear-headed. For growers looking for a modern autoflower that expresses the full spirit of Sour Diesel without losing its legendary edge, Seedsman Sour Diesel Auto is a standout choice.

Brand/breeder
Parental lines
California Sour Diesel x Headband x Humboldt Sour Diesel
Type
Sativa dominant
Colour
Light Green
Flowering type
Autoflowering
Sex
Feminised
THC potential
Very High THC (25%+)
Yield potential outdoor
Average Yield (200-450gr/plant)
Yield potential indoor
High Yield (450-600gr/m2)
Seed to harvest time (autoflowering)
8 to 10 weeks
Suitable climate
Dry, Hot, Humid, Temperate, Warm
Aroma
Citrus, Gassy, Sour
SKU
SMAN-SODI-AUTO-FEM

Autoflowering outdoor timeline

Autos can be sown in multiple waves through the season for staggered harvests.

Stage 1
Germination
April – July
Wait for: warmer days, no frost, stable temperatures
Watch for: cold nights, overwatering, weak early light
Stage 2
Seedling / Transplant
1–2 weeks after sprouting
Wait for: strong light, mild weather, protected start
Watch for: slug damage, stretching, transplant stress
Stage 3
Vegetative Growth
Weeks 2–5
Wait for: long bright days, healthy root growth
Watch for: stunting, nutrient burn, pest pressure
Stage 4
Flowering
Weeks 5–8+ depending on cultivar
Wait for: steady sunshine, decent airflow, dry spells
Watch for: mould, heavy rain, snapped branches
Stage 5
Harvest
Weeks 8+ or summer to early autumn
Wait for: mature trichomes, swollen buds, finished aroma
Watch for: bad weather, bud rot, harvesting too early
Autos can be sown in multiple waves through the season for staggered harvests.

Indoor autoflowering timeline

Autoflowers follow their own internal clock, making indoor timelines easier to plan from seed to harvest.

Week 0
Germination
Healthy seedling emergence
Wait for: healthy seedling emergence
Watch for: overwatering, weak starts
Week 1–2
Seedling
Steady early growth
Wait for: steady early growth
Watch for: stretching, stress, excess moisture
Week 2–5
Early Growth
Strong leaf and root development
Wait for: strong leaf and root development
Watch for: stunting, overcrowding, early stress
Week 5–9+
Flowering
Bud development and visible maturity
Wait for: bud development and visible maturity
Watch for: humidity issues, poor airflow, plant stress
Week 8–12+
Harvest Window
Finished flowers and mature trichomes
Wait for: finished flowers and mature trichomes
Watch for: harvesting too early
3.1
Rating 3.1 out of 5 stars
Based on 18 ratings and 15 reviews
As described
No
Partly
Yes
Yes, 4.333333333333333 out of 5, No – Yes
Based on 6 votes
Expected Yield
Below
Expected
Above
Below, 1.666666666666667 out of 5, Below – Above
Based on 6 votes
Recommend to others
No
Neutral
Yes
Neutral, 3.666666666666667 out of 5, No – Yes
Based on 6 votes
Filter
We found matching review(s) Clear filters
Review author:  Anonymous    Review date:  11.05.2026
Review rating: 4.0 out of 5 stars
Verified
 buyer
Purchase date: 
Review text: 
Tasty smooth with nice high
Review author:  Anonymous    Review date:  28.03.2026
Review rating: 1.0 out of 5 stars
Verified
 buyer
Purchase date: 
Review text: 
One seed out of 10 sprouted and then died. Several orders same! Didn't matter. Seeds are either Old or just no good. Won't order from this place anymore. Tried several times because of the free seeds. They also were crap!
Review author:  Mike Branstetter    Review date:  09.01.2026
Review rating: 5.0 out of 5 stars
Found Strain: Seedsman Website
Verified
 buyer
Purchase date: 
Review text: 
Iooking great so far.
As described: YesExpected Yield: BelowRecommend to others: Yes
Review author:  Anonymous    Review date:  05.12.2025
Review rating: 1.0 out of 5 stars
Verified
 buyer
Purchase date: 
Review text: 
No germination no pictures wasted money
Review author:  Rand Alan Sabatini    Review date:  09.08.2025
Review rating: 4.0 out of 5 stars
Verified
 buyer
Purchase date: 
Review text: 
4 of six Auto seeds came up. Seems to be very good upon a rushed sample. Makeshift box to slow drying time to approx 12 days if the air in here is not too dry. Indoor light grow on 24/7 light. Next time in will be 20/4 off. Yeild is smaller than I thought. Very pleased overall. First indoor grow in almost 30 years for me. Will be doing it again. Better each time. Recommended house brand. Thank You very much.
Please note that some customers choose to leave a rating without writing a review, and because of this the number of ratings will differ from the number of reviews.
Share
Share via text
Share to your social
All pack options

Select a pack size to update the PDP instantly.

Seeds

Sour Diesel Auto Feminised Seeds

R235.41
1 seed pack selected
1