The Leaf Index
Vol. IA field guide to cannabis cultivarsleafly.cc
No. 7617Sativa

Ketchup Haze by Massmedicalstrains

Unknown Haze Ancestry

Ketchup Haze is a distinctive sativa-dominant cultivar developed by MassMedicalStrains, a breeder recognized for unique terpene profiles and refined haze genetics. This strain is notable for its unusual savory, tomato-forward aroma, setting it apart from more conventional haze varieties.

AromaTomato LeafPepperIncenseHerbalCitrusEucalyptusSandalwood

Appearance

Ketchup Haze typically exhibits a classic sativa morphology, characterized by elongated, spear-shaped colas and a moderate internodal spacing that allows for significant stretch during early flowering. The plant features narrow, lime-to-mid-green leaves, which may display subtle red or burgundy hues on the petioles under specific conditions. Flowers are generally elongated with a medium-to-high calyx-to-leaf ratio, and may exhibit foxtailing under intense lighting. Resin production is substantial for a haze-type, with trichomes covering the bracts, and pistils transition from pale to shades of orange, rust, or brick red.

Aroma & Flavor

True to its name, Ketchup Haze presents a unique aromatic profile that includes notes of tomato leaf, black pepper, and sweet-tangy undertones, often described as reminiscent of ketchup or sun-warmed tomato vines. Underlying these savory notes are classic haze characteristics such as incense, basil, eucalyptus, and sandalwood, with hints of citrus zest. Upon breaking up the flower, peppery and fresh-cut stem aromas emerge, while oxidation during curing can reveal sweeter facets like malt or brown sugar. The flavor on combustion is complex, mirroring the aroma with savory, herbal, and peppery elements balanced by a lingering incense quality.

Effects

This sativa-dominant strain is reported to provide a cerebral and uplifting experience, promoting mental clarity and creative flow. Users often describe a fast-acting mental activation and a noticeable mood elevation, leading to a euphoric state without significant couchlock. The effects are generally well-suited for daytime use, encouraging focus and energy.

Terpenes & Cannabinoids

Ketchup Haze contains THC levels typically ranging from 18-23%, with CBD content below 1%. While specific terpene profiles can vary, common terpenes identified include Myrcene, Caryophyllene, Terpinolene, and Ocimene. The strain's distinctive savory and tomato-like aroma is thought to be influenced by a combination of these terpenes along with minor volatile compounds not always quantified in standard lab tests.

Origins & Lineage

Developed by MassMedicalStrains, Ketchup Haze is a boutique, mostly sativa cultivar. While the precise genetic lineage has not been publicly disclosed by the breeder, its characteristics suggest a strong influence from old-school haze genetics, potentially incorporating Southeast Asian or African sativa landraces. The breeder's intent was to create a strain with classic haze effects—clarity, uplift, and cerebral drive—while introducing a novel, savory aromatic twist that deviates from typical fruity or gassy profiles.

Growing

Ketchup Haze is a sativa-dominant plant that requires careful cultivation. It exhibits significant stretch during its flowering period, potentially 2.0–2.5x its initial height. The plant prefers conditions that support its sativa heritage, with elongated flowering times typical of haze varieties. Resin production is notable, and growers may observe unique pistil colors and a distinctive aroma that develops during the cure.

Frequently asked questions

What is the origin of Ketchup Haze?
Ketchup Haze was bred by MassMedicalStrains, a Massachusetts-based breeder known for developing unique sativa-dominant strains with distinctive terpene profiles.
What are the primary aromas and flavors of Ketchup Haze?
The strain is characterized by a unique savory aroma reminiscent of tomato leaf and ketchup, complemented by notes of black pepper, incense, and herbal undertones. Flavors often mirror the aroma, offering a complex savory, peppery, and herbal experience.
What kind of effects can be expected from Ketchup Haze?
Ketchup Haze delivers cerebral and uplifting effects, promoting mental clarity, creativity, and a euphoric mood boost. It is generally considered a daytime strain due to its energizing and focus-enhancing properties.
Is Ketchup Haze difficult to grow?
While not explicitly stated as difficult, its sativa-dominant nature suggests it may require a longer flowering period and can exhibit significant stretching, indicating a moderate level of cultivation care is needed.