Speed Haze — Black Skull Seeds
Speed Haze lives up to its name with both rapid flowering and an energetic, uplifting effect. Bred from Super Silver Haze and Jack Herer, this sativa-dominant hybrid (80% Sativa / 20% Indica) combines legendary genetics with a remarkably short 8–9 week flowering period. Known for its smooth smoke, pine and pepper aroma, and long-lasting cerebral high, Speed Haze is a connoisseur’s choice for those who love sativa energy without the lengthy wait.
Strain Information:
Strain Name: Speed Haze
Strain Breeder: Black Skull Seeds
Lineage: Super Silver Haze × Jack Herer
Genetics: 80% Sativa / 20% Indica
Seed Type: Feminised
Flowering Type: Photoperiod
Flowering Time: 56–63 days
Effect: Motivational, cerebral, long-lasting high
Aroma: Pine with peppery notes
Taste: Smooth, hazy with pine-spice undertones
Height: 100–140 cm
Yield: Indoors up to 450 g/m²; outdoors 300–400 g per plant
Strain Description:
Speed Haze is a vigorous grower that stretches tall and produces long, dense buds typical of haze genetics. Thanks to its indica influence, flowering time is shortened to just 8–9 weeks, making it unusually fast for a sativa-dominant strain. With THC levels of 18–22%, it provides a motivating, cerebral buzz and a long-lasting high that’s both functional and inspiring. Its smooth smoke and pine-spice profile make it as enjoyable for flavour as it is for effect.
Growing Information:
Indoors, Speed Haze reaches heights of 100–140 cm and yields up to 450 g/m². Outdoors, with extended vegetative growth and more space, yields of 300–400 g per plant are achievable, with potential for even larger harvests in ideal conditions. Black Skull Seeds recommend 3–4 gallon pots and around 30 days of vegetative time for best results. Its fast flowering, resin production, and energising effects make it a rewarding strain for sativa lovers.
Strain Flavour And Aromas:
The aroma of Speed Haze is sharp and hazy, with pine and peppery notes that fill the grow space. The smoke is smooth and enjoyable, with spicy undertones that complement its fresh pine character. This bold terpene profile enhances the uplifting and motivational effects of the strain.
Strain Lineage:
Speed Haze combines Super Silver Haze, famous for its euphoric and long-lasting sativa effects, with Jack Herer, a balanced hybrid known for vigour and cerebral stimulation. The addition of indica traits shortens flowering time while retaining the energising qualities of its haze heritage, producing a fast, potent, and rewarding sativa hybrid.
Strain Summary:
Speed Haze by Black Skull Seeds is a sativa-dominant hybrid that offers the classic haze experience in just 8–9 weeks. With pine and pepper aromas, smooth flavour, and an uplifting cerebral high, it is perfect for growers who want haze quality without the long wait. Its combination of potency, speed, and yield makes it a reliable and exciting choice for sativa enthusiasts.
Disclaimer: All seeds sold at Breeders Collective are strictly intended as souvenirs and for preservation purposes. We do not condone or encourage breaking any laws regarding cannabis. It is your responsibility to research and adhere to the laws in your jurisdiction regarding the purchase, possession, and use of cannabis seeds.
Speed Haze Feminised - Black Skull Seeds
You've unlocked a free gift! Enjoy your reward! 🛒💰
CONGRATULATIONS!🎊
$2000/ $2000
Choose Your Gift

Your First Gift

Your First Gift

Your First Gift

Your First Gift
Free Seeds With Every £10 Spent
For every £10 you spend, you receive:
- 1 FREE feminised seed – Pick one of each from our available list. Add your chosen seed codes in the order notes.
- 1 FREE regular seed – Automatically added to your order.
Examples:
£10 → 1 feminised + 1 regular
£20 → 2 feminised + 2 regular
£50 → 5 feminised + 5 regularWe offer a rotating selection of nearly 50 feminised seeds from established breeders. If you don’t choose your freebies, we’ll include a curated selection for you.
No codes needed — simply add seed codes at checkout.
















