Description
Guava Sundae Auto is part of our new Champions Line, a breeding project built around combining the most awarded autoflower genetics into new performance driven hybrids. This early F1 release brings together two elite winners: our Guava Auto RF3, champion of the latest Autoflower World Cup, and Sundae Thumper F4 by Mephisto Genetics (Gelato #45 x Forum Stomper), awarded Best Autoflower Hybrid at the American Autoflower Cup 2025.
The objective behind this cross was to unite Guava’s explosive tropical intensity and proven performance with Sundae Thumper’s resin production, and creamy terpene profile, creating a balanced, flavor forward hybrid built from true champions.
From the early stages, Guava Sundae shows strong F1 hybrid vigor, developing medium-sized, bushy plants with sturdy lateral branching. She responds well to light training or leaf tucking, encouraging multiple dense colas and strong yield potential relative to her size.












