GDP S1

GDP S1

GDP S1

Indica

Also known as: Granddaddy Purple S1, Grand Daddy Purple S1

GDP S1 Strain Overview

GDP S1 is a selfed (S1) version of the legendary Granddaddy Purple strain, created by crossing GDP with itself to improve genetic stability while maintaining all the beloved characteristics of the original. By crossing GDP with itself, Neptune Pharms created a strain that keeps everything people love about the original. This S1 selection improves genetic stability while keeping the strain true to its roots. The strain inherits the classic Granddaddy Purple lineage, which is created through crossing the classic Big Bud X Purple Urkle strains, though some sources attribute the original GDP to a cross of Mendo Purps, Skunk, and Afghan from well-known grower Ken Estes. GDP S1 maintains the stunning visual appeal of deep purple buds with bright orange pistils and a thick coating of crystalline trichomes that give the flowers a frosty appearance. GDP S1 strain by Neptune Pharms delivers deep purple buds, sweet grape flavor, and calming effects. The strain is particularly noted for its consistent phenotype expression and reliable growing characteristics, making it an excellent choice for both novice and experienced cultivators seeking the classic GDP experience with improved stability.

GDP S1 Strain Effects

GDP S1 Strain Positive Effects

  • Users report relief from chronic pain
  • May help with insomnia and sleep disorders
  • Often used for stress and anxiety management
  • Users report appetite stimulation
  • May provide relief from muscle spasms

This is not medical advice. Consult a healthcare professional.

GDP S1 Strain Possible Negative Effects

GDP S1 Strain Growing Information

These feminized seeds are easy to manage in most setups. Plants stay medium in size and respond well to training. Flowering time is 8–9 weeks, with large, dense buds coated in resin and rich purple tones. The GDP S1 strain produces heavy yields and stands out for its strong visual appeal. The strain is suitable for both indoor and outdoor cultivation, with indoor plants typically reaching 30-50 inches in height. GDP S1 thrives in controlled environments where cooler nighttime temperatures can enhance the development of its signature purple coloration. The strain is considered beginner-friendly due to its resilient genetics and stable growth patterns. Indoor growers can expect yields of approximately 500-600 grams per square meter, while outdoor cultivation in suitable climates can produce even higher yields of up to 17 ounces per plant when properly managed.

GDP S1 Strain Genetics

GDP S1 Strain Parent Strains

Frequently Asked Questions

How does GDP S1 make you feel?

GDP S1 is known to produce the following effects:

  • Body High: 90%
  • Calming: 85%
  • Relaxed: 85%
  • Sleepy: 80%
  • Euphoric: 75%
  • Happy: 70%
What are the positive effects of GDP S1?

GDP S1 has these reported positive effects:

  • Users report relief from chronic pain
  • May help with insomnia and sleep disorders
  • Often used for stress and anxiety management
  • Users report appetite stimulation
  • May provide relief from muscle spasms

This is not medical advice. Consult a healthcare professional.

What are the negative effects of GDP S1?

Possible negative effects include:

  • Dry Mouth
  • Dry Eyes
  • Dizziness
  • Dry mouth
  • Dry eyes
  • Possible dizziness
  • Potential couch-lock effect
  • May cause anxiety in sensitive users at high doses
What does GDP S1 taste like?

GDP S1 has the following flavor profile:

  • Berry
  • Earthy
  • Grape
  • Herbal
  • Sweet

GDP S1 Similar Strains