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Jack 47 XL Auto Feminized Seeds-SS-J47XL-AUTO-FEM
Jack 47 XL Auto Feminized Seeds-SS-J47XL-AUTO-FEM
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Jack 47 XL Auto Feminized Seeds-SS-J47XL-AUTO-FEM
Jack 47 XL Auto Feminized Seeds-SS-J47XL-AUTO-FEM
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Jack 47 XL Auto Feminized Seeds-SS-J47XL-AUTO-FEMJack 47 XL Auto Feminized Seeds-SS-J47XL-AUTO-FEM
Jack 47 XL Auto Feminized Seeds
Jack 47 XL Auto Feminized Seeds
Seeds

Jack 47 XL Auto Feminized Seeds

Average rating:  3.6   (votes: 16) Reviews (15)
SKU: SS-J47XL-AUTO-FEM
XL version of Jack 47 Auto.

A collab built on mutant genetics...
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$43.00
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Testimonial 
Author:  S. K. Rating: 5.0 out of 5 stars
Date:  26.04.2021
Text:  They sprout, they grow and then they go up in smoke. What more is there to say? Oh yeah....seeds arrive quickly and the freebies are great. Best selection at prices that are the absolute best I've found world wide.

Flowering Type

Autoflowering

Parental lines

Jack 47 Auto® x Jack 47 Auto®

THC content

High THC (16-24%)

CBD content

Low CBD (0-1%)

Autoflowering seed to harvest time

8 to 10 weeks

Yield indoor

High Yield (450-600gr/m2)

Plant size

Short

Suitable climates

Dry, Humid, Temperate, Warm

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From the breeder
XL version of Jack 47 Auto.
Sweet Seeds breeder notes
Aroma
Minty
Parental lines
Jack 47 Auto®Jack 47 Auto®
XL version of Jack 47 Auto.

Jack 47 XL Auto® has been developed through a recurring selection program, over multiple generations, of individuals of high stature and high production of Jack 47 Auto®.

It is an auto-flowering high production that retains a powerful hybrid vigour. It produces abundant compact buds, very resinous and of excellent aroma. The aroma and flavour of this genetics is sweet and fresh, with lemon and incense citrus tones. Possibly, one of the most powerful auto-flowering that can be found in the market.

Brand/breeder
Sweet Seeds
Parental lines
Jack 47 Auto® x Jack 47 Auto®
Type
Sativa dominant
Color
Green
Flowering type
Autoflowering
Sex
Feminised
THC potential
High THC (16-24%)
CBD potential
Low CBD (0-1%)
Yield potential outdoor
Average Yield (200-450gr/plant)
Yield potential indoor
High Yield (450-600gr/m2)
Plant size
Short
Seed to harvest time (autoflowering)
8 to 10 weeks
Suitable climate
Dry, Humid, Temperate, Warm
Aroma
Minty
SKU
SS-J47XL-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

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

3.6
Rating 3.6 out of 5 stars
Based on 16 ratings and 15 reviews
As described
No
Partly
Yes
Yes, 5 out of 5, No – Yes
Based on 1 votes
Expected Yield
Below
Expected
Above
Expected, 3 out of 5, Below – Above
Based on 1 votes
Recommend to others
No
Neutral
Yes
Yes, 5 out of 5, No – Yes
Based on 1 votes
Lipscore Real Reviews™ means all ratings and reviews are written by real customers, linked to real purchases, unedited, and verified by Lipscore. Click the logo to learn more.
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Review author:  Mike Brewster    Review date:  05.11.2024
Review rating: 3.0 out of 5 stars
Verified
 buyer
Purchase date: 
Review text: 
Germinated nicely and grew very quickly, to about 3 feet in 30 days ,in the same pot that my lemon pie was supposed to be in, just harvested after about 62 day Freebie
0vote(s)  
Externally verified 28.10.2026 This review has been collected with a review software used prior to Lipscore
Review author:  Paul Turja    Review date:  20.02.2024
Review rating: 5.0 out of 5 stars
Flavour: Excellent
Verified
 buyer
Purchase date: 
Review text: 
awesome buds
As described: YesExpected Yield: ExpectedRecommend to others: Yes
Reply from:  Seedsman (30.10.2026):  Thanks so much for your review. We really appreciate the feedback - best Seedsman
0vote(s)  
Externally verified 30.10.2026 This review has been collected with a review software used prior to Lipscore
Review author:  james palmore    Review date:  10.02.2024
Review rating: 1.0 out of 5 stars
Verified
 buyer
Purchase date: 
Review text: 
none of your seeds grew
0vote(s)  
Externally verified 28.10.2026 This review has been collected with a review software used prior to Lipscore
Review author:  Joshua H.    Review date:  06.07.2021
Review rating: 4.0 out of 5 stars
Verified
 buyer
Purchase date: 
Review text: 
I have not had time to germinate the seeds yet but I will soon.
0vote(s)  
Externally verified 28.10.2026 This review has been collected with a review software used prior to Lipscore
Review author:  Adam M.    Review date:  01.07.2021
Review rating: 5.0 out of 5 stars
Verified
 buyer
Purchase date: 
Review text: 
Met every expectation I had. Excellent product.
0vote(s)  
Externally verified 30.10.2026 This review has been collected with a review software used prior to Lipscore
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.

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Seeds

Jack 47 XL Auto Feminized Seeds

$43.00
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