Jack 47 XL Auto

Hybrid

Also known as: Jack 47 XL Autoflowering, SWS78

Jack 47 XL Auto Strain Overview

Jack 47 XL Auto is a third-generation autoflowering strain developed by Sweet Seeds through selective breeding of their original Jack 47 Auto. This sativa-dominant hybrid (approximately 77% sativa, 20% indica, 3% ruderalis) represents the larger, more vigorous version of the acclaimed Jack 47 Auto, created through a recurrent selection program focusing on tall-stemmed, high-production specimens across multiple generations. The strain preserves the powerful hybrid vigor of its parent while offering significantly increased yields and plant size. Jack 47 XL Auto is the result of crossing an autoflowering Jack Herer with a selected AK-47 clone, combining two of cannabis's most legendary genetics. The strain is recognized as one of the most potent autoflowering varieties available in the market, featuring compact buds covered in outstandingly aromatic resin. Plants can reach heights of 65-130cm under optimal conditions, developing a pyramidal structure with a prominent main stem surrounded by secondary branches. The strain completes its entire lifecycle from germination to harvest in just 9 weeks, making it highly appealing to commercial growers seeking rapid turnover.

Jack 47 XL Auto Strain Effects

Jack 47 XL Auto Strain Positive Effects

  • Users report relief from stress
  • May help with muscle pain
  • Often used for depression management
  • Reported benefits for chronic fatigue
  • May assist with appetite loss
  • Users find helpful for inflammation
  • Reported benefits for creative inspiration

This is not medical advice. Consult a healthcare professional.

Jack 47 XL Auto Strain Possible Negative Effects

Jack 47 XL Auto Strain Growing Information

Jack 47 XL Auto is considered suitable for both novice and experienced growers, with a difficulty level rated as beginner-friendly. The strain completes its lifecycle in 9 weeks from germination to harvest, making it exceptionally fast. Expected yields are 475-600g/m² indoors and 60-200g per plant outdoors. Plants prefer both indoor and outdoor cultivation, reaching heights of 65-130cm. The strain is known for its vigorous growth and extraordinary vigor, developing a pyramidal structure with dense, compact buds covered in aromatic resin. It requires a 20/4 light schedule throughout its lifecycle and responds well to LST (Low Stress Training) techniques. The strain is noted for its resistance to environmental stresses and adaptability to various growing conditions.

Jack 47 XL Auto Strain Genetics

Jack 47 XL Auto Strain Parent Strains

Frequently Asked Questions

How does Jack 47 XL Auto make you feel?

Jack 47 XL Auto is known to produce the following effects:

  • Euphoric: 85%
  • Uplifted: 85%
  • Creative: 80%
  • Energetic: 75%
  • Focused: 70%
  • Talkative: 65%
  • Relaxed: 60%
What are the positive effects of Jack 47 XL Auto?

Jack 47 XL Auto has these reported positive effects:

  • Users report relief from stress
  • May help with muscle pain
  • Often used for depression management
  • Reported benefits for chronic fatigue
  • May assist with appetite loss
  • Users find helpful for inflammation
  • Reported benefits for creative inspiration

This is not medical advice. Consult a healthcare professional.

What are the negative effects of Jack 47 XL Auto?

Possible negative effects include:

  • Dry Mouth
  • Dry Eyes
  • Anxiety
  • Dry mouth
  • Dry eyes
  • Possible anxiety in high doses
  • Potential paranoia with excessive consumption
What does Jack 47 XL Auto taste like?

Jack 47 XL Auto has the following flavor profile:

  • Citrus
  • Earthy
  • Fresh
  • Incense
  • Lemon
  • Pine
  • Sweet

Jack 47 XL Auto Similar Strains