The Leaf Index
Vol. IA field guide to cannabis cultivarsleafly.cc
No. 7131Hybrid

Grape SFV by James Loud Genetics

SFV OG × Grape-leaning Purple Strain

Grape SFV is a hybrid cannabis cultivar developed by James Loud Genetics, noted for its intense terpene profile that merges fruity grape notes with classic OG gas. This strain offers a complex sensory experience and is favored for its distinct aroma and appealing bag appeal.

AromaBerryCandyCitrusDieselEarthyFloralFruityGrapePinePetrolSpicy

Appearance

Grape SFV often develops medium-dense flowers characterized by pronounced calyxes and a dense trichome coating. Depending on the specific phenotype and growing conditions, the buds can range from forest green to deep violet hues. The calyxes are typically swollen and rich in bracts, contributing to a high resin content and a crystalline appearance after curing.

Vibrant tangerine pistils mature to a copper color, providing a striking contrast against darker bud colors in cooler-finishing phenotypes. The abundant, often bulbous trichome heads indicate significant resin potential, making this cultivar suitable for extraction processes like hash making.

Aroma & Flavor

Upon opening, Grape SFV presents a complex aroma featuring notes of fruit leather, Concord grape, and petrol-like OG. The dominant scent can shift between candied grape and lemon-pine, with underlying notes of peppery spice, earthy incense, and subtle floral hints. Grinding the flower intensifies the gasoline and pine aromas while releasing sharper, wine-like grape esters, often resulting in a balanced mix of gas and fruit.

The flavor profile on inhale typically begins with sweet grape syrup, complemented by pine and a touch of lemon zest. As the smoke is drawn, OG gas and peppery spice emerge, followed by an exhale that lingers with notes of grape soda, pine, and diesel. Smooth curing processes enhance the sweetness and clarity of the flavor, while proper drying and curing techniques are crucial for preserving its aromatic intensity.

Effects

Grape SFV is reported to provide an energetic lift, characteristic of its OG lineage. While specific details on its indica/sativa balance are variable, growers often note an energetic effect stemming from its OG influences. This makes it a suitable choice for daytime use or for consumers seeking a mood-boosting experience.

Terpenes & Cannabinoids

While specific lab data varies, Grape SFV hybrids commonly exhibit THC levels ranging from 20% to 26%. The terpene profile is typically dominated by beta-caryophyllene, limonene, and myrcene, with potential contributions from linalool and humulene. These terpenes contribute to the strain's distinct fruity and gassy aroma and flavor characteristics.

Growing

Grape SFV is valued by growers for its reliable vigor and adaptability to various cultivation techniques, including high-density indoor setups. The cultivar generally has a manageable stretch and fits standard flowering times of 8–9 weeks. It is known to produce resinous flowers, with potential for both green and purple expressions depending on environmental factors like temperature.

Origins & Lineage

Developed by James Loud Genetics, Grape SFV is believed to be a cross between a grape-forward indica lineage and a San Fernando Valley OG (SFV OG) selection. The SFV component points to the OG Kush family, known for its pungent, fuel-like aroma, while the grape influence likely comes from Afghani-derived purple strains. This combination aims to deliver the commercial appeal of SFV OG with the desirable fruity notes of grape cultivars.

Frequently asked questions

What is the THC content of Grape SFV?
Grape SFV typically tests between 20% and 26% THC, placing it in the competitive range for top-shelf hybrids.
What are the dominant terpenes in Grape SFV?
Commonly reported dominant terpenes include beta-caryophyllene, limonene, and myrcene, with potential contributions from linalool and humulene.
What kind of effects does Grape SFV produce?
Consumers often report energetic and uplifting effects from Grape SFV, attributed to its OG lineage.
What is the aroma and flavor profile of Grape SFV?
Grape SFV is known for a complex aroma and flavor that combines sweet grape and berry notes with pungent OG gas, diesel, pine, and spicy undertones.