Sundae Frost Auto seeds by Fast Buds Company

An ultra-resinous autoflower with up to 30% THC

Sundae Frost Auto by Fast Buds combines two award-winning autoflower genetics into a modern F1 hybrid that stands out for its exceptional resin production, compact growth and impressive potency. Created by crossing Frostbanger Auto F4 with Sundae Thumper, this cultivar delivers up to 30% THC, a sweet and creamy dessert-inspired terpene profile with subtle gas undertones, and completes its entire life cycle in just 70–75 days from seed.

• Breeder: Fast Buds
• Type: F1 Hybrid Feminised Autoflower cannabis seeds
• Genetics: Frostbanger Auto F4 × Sundae Thumper
• Genotype: 50% Indica / 50% Sativa
• THC: Up to 30%
• CBD: Below 1%
• Plant life cycle: Approximately 70–75 days from seed
• Height: 70–100 cm
• Indoor yield: 450–600 g/m²
• Outdoor yield: 80–250 g per plant
• Aroma: Sweet, creamy, fresh fruit, spicy with subtle gas notes
• Effects: Balanced, euphoric, relaxing and creative

Bred from two proven autoflower champions

Sundae Frost Auto brings together two exceptional modern autoflower cultivars. Frostbanger Auto F4 earned the title of Strongest Autoflower at the Autoflower World Cup thanks to its incredible potency and resin production. Its partner, Sundae Thumper from Mephisto Genetics, was crowned Best Hybrid at the American Autoflower Cup.

This elite combination creates a vigorous F1 hybrid that delivers outstanding resin production, reliable yields and excellent plant uniformity. Despite its impressive performance, Sundae Frost Auto remains compact, making it ideal for grow tents, small indoor spaces, balconies and discreet outdoor gardens.

Extreme frost and striking bag appeal

Sundae Frost Auto truly lives up to its name. As flowering progresses, the buds become completely covered in thick layers of sparkling trichomes, giving them a heavily frosted appearance that immediately catches the eye. It is one of the frostiest autoflowers currently available from Fast Buds.

Two distinct phenotypes have been observed during testing. One develops vibrant green flowers with subtle purple or pink highlights while maintaining green foliage throughout the cycle. The second phenotype creates an even more dramatic appearance, producing very dark, almost black leaves that contrast beautifully with the heavily resin-coated buds. Regardless of appearance, both phenotypes share the same exceptional terpene profile and performance.

Sweet dessert terpenes with a modern gas finish

The aroma of Sundae Frost Auto combines creamy dessert sweetness with fresh fruit and subtle spice. Rich sugary notes dominate the profile while maintaining a fresh, clean character throughout flowering.

As the flowers mature, delicate gas undertones gradually emerge, adding complexity without overpowering the sweet dessert profile. After curing, the terpene profile becomes even richer, making this cultivar especially attractive for flavour enthusiasts and extraction lovers.

A powerful yet perfectly balanced hybrid effect

With THC levels reaching 30%, Sundae Frost Auto delivers a strong but highly balanced experience. The effects begin with an uplifting wave of euphoria, mental clarity and creative energy that quickly improves mood and encourages positive conversation.

Gradually, a pleasant body relaxation settles in, creating a smooth balance without completely reducing mental focus. This combination makes Sundae Frost Auto equally suitable for relaxed evenings, creative activities or enjoyable social sessions.

Easy cultivation for every grower

Sundae Frost Auto is remarkably beginner-friendly. Plants develop evenly, require very little maintenance and tolerate small cultivation mistakes well. Their compact structure makes them easy to manage, even in limited growing spaces.

Experienced growers will appreciate the cultivar's rapid turnaround, exceptional resin production and consistently attractive bag appeal. Whether grown for flower or premium concentrates, it delivers reliable, high-quality results every cycle.

Fast harvests with generous yields

From seed to harvest, Sundae Frost Auto completes its life cycle in only 70–75 days. Indoors, plants typically reach 70–100 cm while producing impressive yields of approximately 450–600 g/m².

Outdoors, growers can harvest between 80 and 250 g per plant. Its compact size makes it an excellent choice for patios, balconies, greenhouses and discreet outdoor cultivation while allowing multiple harvests per season in suitable climates.

Why choose Sundae Frost Auto?

Sundae Frost Auto combines award-winning genetics, extraordinary resin production, outstanding visual appeal and a rich dessert-inspired terpene profile in one fast-finishing F1 hybrid. With up to 30% THC and exceptional ease of cultivation, it represents everything modern autoflower genetics can offer.

If you're looking for autoflower cannabis seeds with extreme resin production, up to 30% THC, premium bag appeal and elite American genetics, Sundae Frost Auto by Fast Buds is one of the standout releases of the season.

FAQ about Sundae Frost Auto

How much THC does Sundae Frost Auto contain?

Under optimal growing conditions, Sundae Frost Auto can produce THC levels of up to 30%.

What does Sundae Frost Auto taste like?

It combines creamy dessert sweetness, fresh fruit, subtle spice and delicate gas notes into a rich, modern terpene profile.

Is Sundae Frost Auto beginner-friendly?

Yes. Its compact growth, forgiving nature and predictable development make it an excellent choice for beginners while still offering the quality experienced growers expect.

What makes Sundae Frost Auto special?

Its award-winning lineage, exceptional trichome production, two striking phenotypes, rapid life cycle and premium dessert-style terpene profile make Sundae Frost Auto one of the most exciting autoflower releases from Fast Buds.