The Leaf Index
Vol. IA field guide to cannabis cultivarsleafly.cc
No. 8702Indica

Sour Kush CBD

Sour Diesel × OG Kush

Sour Kush CBD is an indica-dominant cultivar bred to offer the signature sour-diesel and kushy profile of its namesake while moderating its intensity with CBD. This version aims to provide a gentler experience suitable for therapeutic use, retaining the complex aromatic and flavor notes.

EffectsCalm
May help withStress
AromaDieselCitrusPineEarthyFloralHerbalLemonPeppery

Appearance

Sour Kush CBD typically presents dense, hand-grenade-shaped buds with tight calyxes, often covered in a frosty layer of trichomes. The coloration ranges from lime to deep green, frequently accented by vibrant tangerine pistils that mature to a rust hue. Some phenotypes may develop purple blushes on the sugar leaves under cooler temperatures near harvest, showcasing the OG Kush influence.

The buds are notably resinous, with trichome heads extending onto the surrounding fan leaves, indicating significant terpene production. This resinous quality results in a sticky feel during handling and trimming. Bud density is medium-high, requiring careful drying and curing to prevent issues like mold and preserve the delicate aroma.

Aroma & Flavor

The aroma of Sour Kush CBD is characterized by a pungent blend of diesel fuel, sour citrus, and pine. Initial notes are often sharp and fuel-like, reminiscent of Sour Diesel, layered with the earthy, resinous undertones characteristic of OG Kush. As the flower is exposed to air, floral and herbal facets, such as sweet basil and lemongrass, may emerge.

Upon breaking apart the buds, the scent sharpens into tart citrus rind mixed with volatile fuel notes. The flavor profile mirrors the aroma, presenting a complex interplay of lemon, diesel, and pine, rounded out by earthy and peppery undertones. Some users detect berry and floral notes, contributing to its multifaceted sensory experience.

Effects

Sour Kush CBD is recognized for its ability to promote a sense of calm. The strain offers a dense, cushiony high that can induce a feeling of pressure around the temples, a characteristic often associated with its Headband lineage. While not strongly intoxicating due to its cannabinoid profile, it is generally considered suitable for daytime use.

Terpenes & Cannabinoids

Breeding efforts for Sour Kush CBD prioritize the retention of key terpenes such as myrcene, limonene, and caryophyllene, with ocimene and pinene also present in certain phenotypes. These terpenes contribute to the strain's distinct aroma and flavor profile, blending earthy, citrus, and peppery notes.

This CBD-forward version typically contains THC levels between 10-15% and less than 1% CBD. However, breeding can result in various ratios, including 1:1 or significantly CBD-dominant expressions, often testing between 10-15% CBD with minimal THC. This balance aims to provide therapeutic benefits with reduced psychoactive effects.

Origins & Lineage

Sour Kush CBD is a derivative of the classic Sour Kush, which is itself a cross between Sour Diesel and OG Kush. The CBD-forward version is typically created by introducing a high-CBD donor strain, such as Cannatonic or ACDC, into the Sour Kush genetics. This breeding process aims to preserve the original strain's distinctive sour-diesel and kushy characteristics while increasing the CBD content.

The development of CBD-rich cultivars surged in popularity following 2018, driven by demand for functional relief. Sour Kush CBD emerged as a bridge cultivar, appealing to both experienced users familiar with the original strain and new consumers seeking a milder experience. Its lineage benefits from the established reputation of Sour Diesel and OG Kush.

Cultivation

Sour Kush CBD generally exhibits a cultivation profile influenced by its OG Kush and Sour Diesel heritage, often resulting in robust lateral branching and manageable stretch. Growers can expect a flowering period of approximately 8-10 weeks for most photoperiod selections. The plant rewards training and good airflow, making it suitable for techniques like SCROG.

The strain typically produces dense buds with significant resin production, requiring careful attention during the drying and curing phases to maintain quality and prevent mold. Yields can be moderate to high, depending on cultivation practices and environmental conditions. Phenotype variability may exist, especially in seed-derived populations, affecting cannabinoid ratios and growth habits.

Frequently asked questions

What is the THC and CBD content of Sour Kush CBD?
Sour Kush CBD typically has THC levels ranging from 10-15% and less than 1% CBD, although some variations may offer balanced or higher CBD ratios.
What are the dominant terpenes in Sour Kush CBD?
The dominant terpenes often include Myrcene, Limonene, and Caryophyllene, contributing to its distinct aroma and flavor profile.
What is the typical effect of Sour Kush CBD?
Users often report a calming and relaxing effect, with a dense, cushiony high that may induce a sense of pressure around the temples.
What is the origin of Sour Kush CBD?
Sour Kush CBD is a CBD-enhanced version of the classic Sour Kush (Sour Diesel x OG Kush), bred to retain its signature aroma while moderating potency.