Ultra Lemon Haze Autoflower Seeds

$43.95 $35.16

Ultra Lemon Haze Autoflower is a sativa-dominant autoflower created by crossing Lemon Haze, Sour Diesel, and Auto #1. This strain combines a citrus-rich terpene profile with balanced effects and reliable autoflowering performance.

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Strain Statistics

THC 19-21%
Yield 400-500gr/m²
Type Sativa
Flowering Time 90-100 Days
Height 60cm-140cm
Taste Sharp Citrus, Pink Grapefruit, Diesel

PRODUCT DESCRIPTION

What are the effects of Ultra Lemon Haze Autoflower?

Ultra Lemon Haze Autoflower offers a balanced experience, combining an uplifting cerebral effect with gentle physical relaxation. Its sativa dominance delivers a clear-headed, energising feel, while the body effect remains smooth and controlled. With THC levels of 19–21%, it provides a well-rounded potency suitable for a wide range of growers and users.

What is Ultra Lemon Haze Autoflower like to smoke?

This strain features a bright, citrus-forward profile with sharp lemon and pink grapefruit notes, complemented by subtle diesel undertones from its Sour Diesel genetics. The smoke is smooth, with a crisp and zesty finish that reflects its terpene profile.

How do you grow Ultra Lemon Haze Autoflower seeds?

Ultra Lemon Haze Autoflower can be grown successfully both indoors and outdoors, though it performs best with careful grow management. Due to its strong sativa influence and lower ruderalis content, it behaves slightly differently from standard autoflower seeds.
  • Indoor height: 60 - 70 cm on average
  • Outdoor height: up to 140 cm in optimal conditions
  • Flowering time: 90 - 100 days from seed
  • Yield: 400 - 500 g/m²
Indoors, maintaining stable environmental conditions is important for achieving optimal results. Outdoors, it is best planted between early March and early July.

Growing tips for Ultra Lemon Haze Auto

For best results, follow a structured approach:
  • Use a 20-hour light cycle during early growth
  • Reduce to 16 hours of light during flowering
  • Switch from vegetative to flowering nutrients around week 5–6
  • Allow the full 90+ day cycle to maximise yield and THC levels
This strain benefits from consistency and attention to detail, rewarding growers with strong results when properly managed.

Bag Appeal

Ultra Lemon Haze Autoflower produces long, dense buds with a classic sativa structure. The flowers form well-shaped colas with a slightly airy appearance typical of sativa-dominant genetics.

Why buy Ultra Lemon Haze Autoflower seeds?

Ultra Lemon Haze Autoflower is a solid option for growers seeking citrus-forward autoflower seeds with sativa characteristics. Its combination of Lemon Haze and Sour Diesel genetics delivers distinctive flavour, balanced effects, and dependable yields when grown with care.

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