Diablo's Delight XL Auto® by Sweet Seeds®: the perfect car

Among the new autoflowering genetics introduced in 2025, the Diablo's Delight XL Auto (SWS113) stands out for its unique lineage and aromatic complexity. This autoflowering variety combines Watermelon OG, known for its fruity and sweet profile, with Diablo Rojo XL Auto, recently awarded in the autoflowering category.

Genetic profile

Diablo's Delight XL Auto® is a 4th-generation autoflowering plant, selected for its robust development and rich aromatic expressions. The terpene profile is marked by notes of watermelon and ripe fruit, supported by light notes of citrus and earth.

• Indica : 53.4% | Sativa : 45% | Ruderalis : 1.6%
• THC: 18-24%
• CBD: 0.2
• Estimated yield :
  • Indoors: 450-550 g/m².
  • Outdoors: 50-175 g/plant
• Life cycle: Approximately 8 weeks from germination
• Height: 60-130 cm

In jurisdictions where cannabis cultivation is authorized, it has been observed that the Diablo's Delight XL Auto grew vigorously with a dense central cola and strong lateral branches. Some growers report significant vertical growth at the start of flowering. Due to the dense structure of the flowers, it is advisable to monitor humidity levels and air circulation to avoid moisture-related problems.

Growing methods vary considerably, but this variety seems to respond well to light, airy substrates such as coco, which encourages strong root development. Some testers report the appearance of pre-flowers around the third week, with flowering starting shortly afterwards. The flowering period is characterized by notable resin production, with trichomes spreading over calyxes and surrounding leaves.

Variations in color, such as purple hues, may appear depending on environmental factors such as temperature drops. Aromas intensify towards the end of the cycle, offering a complex bouquet that blends sweet, acidic and earthy notes.

Diablo's Delight XL Auto is thus a compelling example of the evolution of autoflowering cannabis in terms of flavour, structure and cannabinoid expression. It's an interesting collector's item for those interested in cannabis genetics, and reflects the wider shift in breeding priorities towards speed, potency and sensory complexity.