Strain Spotlight: Blackwater, A Royal Indica of Purple Power, Kush Depth and Pure Calm
Blackwater by Original Sensible Seeds is a regal, indica-dominant hybrid that commands respect from the first glance. Born from the union of Mendo Purps and SFV OG Kush, this 90 percent indica strain is a rich tapestry of dark berry flavour, heavy resin, and deep, tranquil potency. It’s a strain that looks as good as it feels, a luxurious choice for those who value beauty, depth and performance in perfect harmony.
Compact, powerful and visually stunning, Blackwater produces dense, dark purple buds that sparkle with silver trichomes and carry an aroma as rich as its colour. Indoors, plants reach between 90 and 120 cm and reward growers with up to 650 g/m², while outdoor growers can see yields of around 900 g per plant. Flowering time is 60 to 65 days, making this strain a dependable producer of both quality and quantity. Its genetics make it easy to manage and resilient across environments, providing a rewarding experience even for new growers.
Flavour and Aroma
Blackwater seduces the senses with a complex profile of sweet grape, wild berry and earthy Kush spice. Each inhale reveals layers of flavour, from juicy fruit to subtle citrus, followed by a warm, herbal exhale that lingers softly in the air. Myrcene, caryophyllene and limonene dominate the terpene blend, giving the smoke a smooth richness that captures the very essence of classic Californian indicas — sweet, deep and endlessly satisfying.
Effects
This is where Blackwater truly earns its name. The high rolls in like a slow, soothing tide, melting tension from the body and replacing it with deep, restful calm. With THC levels reaching up to 28 percent, the effect is powerful yet composed — perfect for evenings, meditation or quiet moments of reflection. It lifts the mind just enough to encourage gentle creativity before settling into a blissful physical release that defines premium indica relaxation.
Grow Information
Blackwater is a delight for growers who love easy structure and high visual appeal. Indoors, its sturdy frame responds well to light training, producing even canopies of heavy, resin-laden colas. Outdoors, the plants flourish in warm or temperate conditions, developing vivid purple hues as temperatures drop near harvest. The short flowering cycle, manageable size and consistently generous yield make this an excellent choice for anyone seeking top-shelf quality without high maintenance.
Why Grow Blackwater
Because it’s more than a strain — it’s an experience. Blackwater combines iconic West Coast lineage, indulgent flavour, and elite potency into a single, unforgettable grow. Every stage, from seed to smoke, is rich, rewarding and refined. For those who appreciate the elegance of dark-hued buds, the charm of fruity Kush terps and the comfort of a perfectly balanced indica, Blackwater stands as a modern classic in every sense.
Check out our Ultimate Grow Guide for great tips and tricks for bigger yields and better quality.
Quick Summary
Type: Feminised Photoperiod
Genetics: Mendo Purps × SFV OG Kush
THC: 28 %
Indica/Sativa: 90 % Indica / 10 % Sativa
Flowering Time: 60–65 days
Height: 90–180 cm
Yield: 650 g/m² indoors / 900 g per plant outdoors
Flavour: Grape, Berry, Citrus, Earthy Kush
Effect: Relaxing, Euphoric, Deeply Calming
Best For: Indoor / Outdoor / Warm or Temperate Climates
All photos are courtesy of our growers on Grow Diaries, including @VXII_XII_MrGreen. Check more out here.
