Holy Grail Feminized Seeds

Holy Grail Feminized Seeds combine Kosher Kush × The OG #18 in an indica-dominant photoperiod hybrid known for sturdy branching, dense resinous flowers, and a classic pine-citrus Kush profile. The plant generally stays medium in height with a broad, manageable canopy and comparatively restrained stretch.

• Lineage: Kosher Kush × The OG #18
• Growth type: Indica-dominant hybrid, photoperiod
• Plant structure: Medium-sized, bushy, with sturdy lateral branches
• Stretch: Low to moderate
• Indoor flowering: Typically about 8–10 weeks, with many plants finishing near 9 weeks
• Outdoor harvest: Typically early to mid-October in the Northern Hemisphere
• Flower structure: Dense, compact flowers with strong calyx development
• Resin production: High
• Colour: Silver-green to medium green with orange pistils; darker tones may appear depending on phenotype and conditions
• Aroma: Pine, lime and citrus, earth, wood, diesel, and spice
• Best suited for: Growers wanting a manageable OG/Kush-type plant with dense resinous flowers and moderate stretch

Holy Grail generally responds well to topping, low-stress training, and selective pruning because its side branches are strong enough to become substantial flower-bearing tops. The canopy is typically easier to control than strongly sativa-dominant cultivars, while still producing enough lateral growth to fill indoor space efficiently.

Indoors, a practical flowering target is around 63 days after the switch to 12/12, with a broader planning range of roughly eight to ten weeks. Flowers usually tighten significantly through the second half of bloom and develop heavy trichome coverage. Good airflow is useful as the upper clusters gain density.

Outdoors, a practical Northern Hemisphere target is early to mid-October. Plants can become substantially larger outside while retaining a broad, sturdy framework. Relatively dry autumn weather is preferable as dense flowers approach maturity.

The aromatic profile commonly combines pine and lime-citrus with earthy, woody, diesel, and spicy Kush notes. Holy Grail Feminized Seeds are best suited to growers looking for dense resin production, an approximately nine-week indoor bloom, and a mid-season October outdoor finish.