High School Reunion feminised cannabis seeds for indoor and outdoor growing

High School Reunion 3 seeds + 1 bonus

PhotoperiodicIndoorOutdoorproduct.icons.feminised
Ref. No.: 6294-3

High School Reunion by Sensi Seeds is an exceptional, Sativa-dominant hybrid strain (65% Sativa / 35% Indica) developed to mark the company’s 40th anniversary.

€35.50

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Manufacturer Information

This genetic ‘all-star’ cross combines legendary strains such as Hindu Kush, Jack Herer, Northern Lights, Skunk #1, Black Domina and Afghani #1 into a high-performing strain with tremendous growth and impressive yields.

Genetics & Characteristics

  • Type: Feminised, Photoperiod
  • Genetics: Multi-hybrid of 8 elite strains
  • Genotype: 65% Sativa / 35% Indica
  • Yield: Very high (XXL)
  • Difficulty: Medium to challenging

Effect

A balanced hybrid with a Sativa kick:

  • Slightly euphoric and uplifting
  • Enhances focus
  • Physically relaxing
  • Gentle, lingering stone

Ideal for longer sessions with a clear head and a relaxed foundation.

Aroma & Taste

Complex, multi-layered and classic:

  • Earthy and pine-like notes
  • Sweet fruits
  • Spicy and herbal nuances
  • Skunky undertones
  • Musk-like finish

A classic old-school profile with modern depth.

Special features

  • Combination of 8 legendary genetics
  • XXL yields
  • Strong Sativa growth
  • Relatively subtle odour during flowering
  • Very tall plants

Indoor cultivation

  • Flowering time: approx. 65–70 days
  • Height: 110–160 cm
  • Yield: 460–650 g/m²

Recommended: Training techniques such as mainlining, supercropping or lollipopping. Not suitable for SOG.

Outdoor cultivation

  • Height: up to approx. 300 cm
  • Yield: 560–640 g/plant
  • Climate: warm, sunny to Mediterranean

Requires space, air circulation and stable conditions.

Growth & structure

  • Strong stretching during flowering
  • Medium internode spacing
  • Large fan leaves
  • Vigorous side shoots
  • Massive main cola

May require support for heavy buds.

Conclusion

High School Reunion is a high-performing anniversary strain with massive growth, a complex aroma and a balanced effect. Perfect for experienced growers who want to get the most out of classic Sensi genetics.