top of page
Black Friday At Breeders Collective.png

Spontanica by KC Brains Seeds

Introduction:

Spontanica is a powerhouse indica-dominant strain from KC Brains Seeds, resulting from a unique cross between the elusive Secret Project #1 and KC 33. This robust cultivar is renowned for its extreme outdoor height, heavy yields, and sweet, smooth flavour. Whether grown indoors, in greenhouses, or under the open sky, Spontanica offers massive, resin-rich buds and a deeply relaxing, long-lasting high—making it a reliable choice for growers and connoisseurs alike.

---

Strain Information:

Strain Name: Spontanica

Strain Breeder: KC Brains Seeds

Lineage: Secret Project #1 x KC 33

Genetics: Indica

Seed Type: Regular

Flowering Type: Photoperiod

Flowering Time: 8–10 weeks

Effect: Smooth, strong, long-lasting body high

Aroma: Sweet and earthy

Taste: Smooth, sweet with herbal undertones

Height: Indoors: up to 150 cm | Outdoors: up to 450 cm

Yield: Indoors: up to 150 g per plant | Outdoors: up to 950 g per plant

THC Content: 18–20%

Harvest Time: Late September to Early October

---

Strain Description:

Spontanica is a visual standout—indoors, it stays compact and bushy with dense foliage, while outdoors it can reach tree-like proportions, up to a staggering 4.5 metres. The structure is classic indica: thick stems, dark green broad leaves, and excellent bud-to-leaf ratio. Buds form large, sticky clusters that shimmer with trichomes. Its effect is strong but smooth—ideal for relaxing evenings or stress relief without overwhelming the senses. As flowering progresses, the plant releases a pleasant, sweet aroma that intensifies with time, making it both a sensory and therapeutic delight.

---

Growing Information:

While bred for outdoor success, Spontanica also adapts well to indoor and greenhouse environments. Its mould resistance and ease of cloning make it a dependable choice for growers at all levels. Indoors, it reaches manageable heights and yields up to 150 g per plant in about 8–10 weeks. Outdoors, it grows vigorously and can yield nearly a kilogram per plant when harvested between late September and early October. Due to the sheer size of its outdoor structure, branches may need support in late flowering to handle the weight of the buds.

---

Strain Flavour and Aromas:

Spontanica has a gentle, sweet aroma that becomes increasingly aromatic as harvest nears. The flavour is smooth and sweet on the inhale, with soft earthy and herbal tones on the exhale. It offers a rich, satisfying smoke that complements its relaxing effects perfectly.

---

Strain Summary:

Spontanica is a large-yielding, mould-resistant indica with towering outdoor potential and sweet, smooth flavour. Its strong, soothing effect and impressive growth traits make it a top pick for those seeking reliable performance in a traditional indica package. Whether you're a hobbyist or large-scale cultivator, Spontanica stands tall—literally and figuratively—as a strain with real impact.

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.

Spontanica Regular By KC Brains

£6.50Price
Quantity

You've unlocked a free gift! Enjoy your reward! 🛒💰

CONGRATULATIONS!🎊

$2000/ $2000

Choose Your Gift

Frame 10.png

Your First Gift

Frame 10.png

Your First Gift

Frame 10.png

Your First Gift

Frame 10.png

Your First Gift

  • Free Seed Promotion

    With our Free Seed Promotion, you’ll receive 2 free seeds for every £10 spent—1 feminised seed and 1 regular seed.

    We also round up to the nearest £10, so if you spend £18, we’ll count it as £20, meaning you’ll receive 4 free seeds instead of 2!

    Our feminized seeds come from established and well-known breeders from around the world, ensuring top-tier genetics and quality.

    All free seeds are added to your order automatically, no need to do anything! They’ll be included in your parcel when it arrives.

Related Products

bottom of page