A World Cup winner meets an American Cup champion in one elite autoflower

Guava Sundae Auto™ by Fast Buds combines two award-winning autoflower champions: Guava Auto RF3 and Sundae Thumper F4. This next-generation F1 hybrid delivers tropical fruit intensity, creamy dessert-like terpenes and exceptional hybrid vigor. Reaching up to 30% THC, it stands among the most exciting modern autoflower cultivars available today.

We always recommend using Eazy Plug for germination.

Guava Sundae Auto™ Profile

⚖️ Genetics: Guava Auto RF3 x Sundae Thumper F4
🌱 Type: Autoflowering
🧬 Indica / Sativa: 50% Indica / 50% Sativa
⏳ Flowering Time: 8–9 weeks
🌾 Indoor Yield: 450–600 g/m²
🌿 Outdoor Yield: 60–300 g/plant
📏 Height: 70–120 cm
🌡️ Ideal Climate: Indoor, Outdoor, Greenhouse, Mixed Light
🍭 Flavor: Guava, tropical fruit, sweet, creamy
🍬 Aroma: Tropical guava, Gelato, exotic fruit, dessert notes
🔥 THC: 26–30%
🎭 Effect: Euphoric, creative, balanced, long-lasting

Structure & Growth

Guava Sundae Auto displays exceptional hybrid vigor from the earliest stages of growth. Plants develop strong branching, excellent structure and efficient light distribution throughout the canopy.

Despite being an autoflower, it reaches an impressive size and produces large, dense flowers with excellent consistency and bag appeal.

Yield & Resin Production

Bred for performance, Guava Sundae Auto can yield up to 600 g/m² indoors and up to 300 g per plant outdoors under ideal conditions.

The flowers are heavily coated in resin-rich trichomes, making this cultivar an excellent choice for both flower enthusiasts and extraction lovers.

Aroma & Flavor Experience

The terpene profile is dominated by fresh tropical guava layered over a creamy Gelato foundation. Sweet exotic fruits and dessert-like notes create a rich and modern flavor experience.

Its aromatic complexity remains noticeable throughout the entire session, making it particularly appealing to terpene connoisseurs.

Effects & Experience

With THC levels ranging from 26% to 30%, Guava Sundae Auto delivers a powerful yet balanced hybrid effect. The experience begins with uplifting euphoria, enhanced creativity and positive energy.

As the effects progress, a soothing body relaxation develops while maintaining mental clarity and focus. This versatility makes it ideal for creative projects, social settings and relaxing evenings alike.