The Leaf Index
Vol. IA field guide to cannabis cultivarsleafly.cc
No. 1526Indica

Lilac

Silver Lemon Haze × Forbidden Fruit × NYC Cherry Pie × Citral Glue

Lilac, often encountered as Lilac Diesel, is a connoisseur-favorite indica known for its distinctive floral aroma layered over notes of citrus and fuel. It offers a balanced experience, providing a mood-lifting headspace alongside functional body calm.

EffectsCalm Mood-lifting
May help withStress
AromaFloralCitrusFuelBerryGrapeLavenderCandyDieselEarthy

Appearance

Lilac plants typically develop medium spacing between nodes and sturdy main stems, with side branches that respond well to training techniques. Mature flowers often form elongated, spear-like colas densely covered in trichomes, giving them a frosted appearance. While generally green, some phenotypes may exhibit a lavender blush on sugar leaves and bracts, particularly with cooler late-flower temperatures.

Aroma & Flavor

The aroma of Lilac is immediately noticeable, presenting a complex bouquet of lilac-like florals, bright citrus, sweet grape, and a distinct fuel undertone. Upon closer inspection, notes of lavender and lemon zest are prominent, complemented by deeper fruit esters and an earthy, resinous base. The flavor profile mirrors the aroma, with an initial floral and citrus lift, followed by hints of grape, cherry, and a clean diesel finish.

Effects

Lilac is reported to provide a balanced effect, characterized by a buoyant, mood-lifting sensation in the head paired with a steady, functional calmness in the body. This profile makes it suitable for daytime use for many individuals, with fewer reports of heavy sedation compared to more intensely indica-dominant strains.

Terpenes & Cannabinoids

Lab reports commonly place Lilac's THC content between 15-25%, with CBD levels typically below 1%. The strain is rich in terpenes, often exceeding 1.5-3.0% by dry weight, contributing to its pronounced aroma and flavor. Dominant terpenes may include Myrcene, Limonene, Caryophyllene, and Linalool, among others.

Growing

Lilac is noted for its flexible growth habits and generous yields when properly cultivated. Indoor growers can expect yields of 450-600 g/m², while outdoor plants may exceed 700 g per plant under favorable conditions. The strain is generally considered moderately easy to grow, responding well to various training methods.

Origins & Lineage

Lilac Diesel, popularized by ETHOS Genetics, is a polyhybrid cross developed through multiple breeding iterations. Its genetic lineage is complex, often cited as a cross involving strains such as Silver Lemon Haze, Forbidden Fruit, NYC Cherry Pie, and Citral Glue. This combination aims to fuse citrus-haze brightness, dessert-fruit sweetness, and a robust structure.

Frequently asked questions

What is the THC content of Lilac?
Lilac typically tests between 15-25% THC, with CBD levels usually below 1%.
What are the dominant aromas and flavors of Lilac?
Lilac is known for its strong floral scent, often described as lilac or lavender, combined with notes of citrus, fuel, berry, and grape.
What kind of effects does Lilac produce?
Users report Lilac provides a balanced experience, offering a mood-lifting sensation alongside a steady, functional body calm, making it suitable for daytime use.
What is the lineage of Lilac?
Lilac, often seen as Lilac Diesel, is a polyhybrid cross with a complex genetic background, including influences from Silver Lemon Haze, Forbidden Fruit, NYC Cherry Pie, and Citral Glue.