The Leaf Index
Vol. IA field guide to cannabis cultivarsleafly.cc
No. 0153Hybrid

Jurassic Haze

Haze × OG Kush × Chem

Jurassic Haze is a hybrid cannabis strain that honors the legacy of classic Haze varieties, offering an energetic and uplifting experience. It is recognized for its vigorous growth and a sensory profile that balances bright citrus and pine notes with earthy undertones, distinguishing itself from more dessert-focused contemporary strains.

AromaPineCitrusEucalyptusIncenseHerbalCedar

Appearance

Jurassic Haze typically exhibits a tall, sativa-like structure with elongated colas and a high calyx-to-leaf ratio. The buds are often spear-shaped, with a density that is moderately firm for a Haze variety. Coloration ranges from lime to forest green, accented by bright orange pistils that darken as harvest approaches. Foxtailing can occur, especially under specific environmental conditions.

The plant's morphology features narrow, serrated leaves and can display generous internodal spacing, making it suitable for techniques like SCROG. Under cooler temperatures, some phenotypes may show faint anthocyanin tinting on the sugar leaves.

Aroma & Flavor

The aroma of Jurassic Haze is characterized by bright, piney, and citrusy top notes, frequently led by terpinolene. Many phenotypes also offer a fresh eucalyptus or tea-tree scent, complemented by lemon zest and hints of green mango. When the flower is broken apart, deeper notes of incense, fresh cedar, and a subtle herbal spice emerge.

The flavor profile generally mirrors the aroma, presenting a combination of citrus, pine, and earthy, herbal undertones. The taste can translate well from the aroma, offering a bright and uplifting sensory experience that is not overly grassy, especially when properly cured.

Effects

Jurassic Haze is known for delivering energetic and cerebral effects, aligning with its sativa-dominant lineage. It is favored for producing a clear-headed euphoria with minimal sedation, making it suitable for daytime use. Consumers often report an uplifting and functional high that can enhance focus and creativity.

Terpenes & Cannabinoids

This strain typically contains THC levels ranging from 18-24% and less than 1% CBD. Quantitatively, total terpenes in selected phenotypes often fall between 1.8-3.0% of dry weight, with exceptional examples reaching up to 3.2%. Terpinolene is frequently the dominant terpene, followed by limonene and beta-ocimene. Beta-caryophyllene and alpha-pinene often contribute supporting woody and spicy notes.

Growing

Jurassic Haze is described as a vigorous and tall-growing cultivar, capable of significant stretching during the flowering phase. It is often noted for its sativa architecture and can reach substantial heights, particularly outdoors. Indoor growers may need to manage its vertical growth through training techniques.

The flowering time is generally reported to be around 10-12 weeks, with breeders aiming for a shorter window than traditional landrace Hazes. The plant typically has a high calyx-to-leaf ratio and abundant trichome coverage, contributing to its bag appeal. It is considered moderately difficult to grow, requiring attention to its growth habits and environmental conditions.

Origins & Lineage

Jurassic Haze is a modern hybrid strain with conceptual roots tracing back to the energetic sativa Haze varieties developed in California's Santa Cruz region during the 1970s. While its exact lineage can vary, it often involves a Haze-dominant backbone, such as Super Silver Haze or Amnesia Haze, crossed with a modern component intended to enhance resin production and density.

The 'Jurassic' name suggests an intent to evoke a sense of ancient power and towering stature, reflecting the plant's vigorous growth habit. It represents an effort by breeders to preserve the uplifting qualities of classic Haze while refining its structure and flower time for contemporary cultivation and consumption.

Frequently asked questions

What is the THC and CBD content of Jurassic Haze?
Jurassic Haze typically has a THC content ranging from 18-24% and a CBD content of less than 1%.
What are the dominant terpenes in Jurassic Haze?
Terpinolene is frequently the dominant terpene in Jurassic Haze, often accompanied by limonene and ocimene. Caryophyllene and pinene may also be present in supporting roles.
What kind of effects does Jurassic Haze produce?
Jurassic Haze is known for its energetic and cerebral effects, providing a clear-headed euphoria that is uplifting and functional, making it suitable for daytime use.
What is the growth habit of Jurassic Haze?
Jurassic Haze is a vigorous, tall-growing plant with a classic sativa frame, capable of significant stretching during flowering. It requires attention to vertical management, especially indoors.