- -11%
Spontanica by KC Brains is a wild feminized strain built for massive outdoor growth and sweet, smooth smoke. We think this one is for growers who want height, yield, and a plant that does not hold back.
🤯 THC: 18-20%
😋 Flavor: Smooth, sweet
🧠 Effect: Strong, smooth
Spontanica Seeds
Spontanica is a feminized strain that thrives outdoors but performs well indoors and in greenhouses. It grows bushy, with dark green leaves and a balanced structure that lets buds and leaves breathe.
KC Brains developed this strain from Secret Project #1 and K.C.33®, creating a stable, mostly indica hybrid.
We really like this strain because it breaks expectations. It grows tall. Really tall. Yet it stays manageable indoors and delivers bold effects, expressive aroma, and memorable flavor.
This Feminized strain stands out for its mold resistance and ease of cloning, making it a reliable option for growers chasing big results without constant stress.
Flavor And Effects That Rise Smooth And Hit Hard
The flavor is smooth from the first pull. Sweet, soft, and steady. Like honey melting slowly over warm wood, it coats your mouth and stays there longer than expected.
Spontanica does not rush. It builds. The taste deepens as the session goes on, leaving a sweet trail that feels clean but dangerously inviting.
The effects come in quietly. Then they sit heavy. Not chaotic. Not sharp. Just strong. Like a slow wave rolling over your body and pinning you gently into stillness.
Your muscles relax. Your thoughts stretch out and lose urgency. We think Spontanica seeds are perfect for those who want a big plant with a smooth but powerful effect that wraps the body and calms the mind.
Spontanica Characteristics
| Strain type | Feminized |
| Genetics | Secret Project #1 x K.C.33® |
| Indica/Sativa | Indica dominant |
| THC | 18-20% |
| Effect | Strong, smooth |
| Flavor | Sweet, smooth |
| Indoor yield | Up to 150 g per plant (5.3 oz) |
| Outdoor yield | Up to 900 g per plant (31.7 oz) |
| Flowering time | 8-10 weeks indoors / 9-11 weeks outdoors |
| Height | 150 cm indoors (59 in), up to 450 cm outdoors (177 in) |
| Structure | Bushy, balanced leaf-to-bud ratio |
| Bud appearance | Big, compact, shiny, sticky buds |
| Difficulty level | Easy to moderate |
| Best cultivation technique | Support branches due to heavy buds |
FAQ
Is Spontanica seeds Indica or Sativa?
It is indica dominant. Expect bushy growth and a strong, body-focused effect.
What terpenes does this strain have?
The exact terpene profile is not specified, but the flavor is described as smooth and sweet.
Is this strain good for beginner growers?
Yes. Its mold resistance and strong structure make it a solid option for less experienced growers.
How to grow Spontanica seeds?
Grow it outdoors for maximum height and yield, or indoors for a more controlled, shorter plant.
Why does this strain need branch support?
The buds grow large and heavy, so supporting branches helps prevent breakage during flowering.
- THC
- High (15-20%)
- CBD
- Low (0 - 1%)
- Yield
- Mega
- Flavor
- Sweet, Honey, Woody
- Effects
- Relaxed