The Leaf Index
Vol. IA field guide to cannabis cultivarsleafly.cc
No. 4390Sativa

Jacked Up

Jack Herer × Timewreck

Jacked Up is a sativa-leaning hybrid celebrated for its bright, energetic lift and distinctive citrus-pine aroma. It offers a modern potency often exceeding 20% THC, making it a popular choice for daytime productivity and mood elevation.

EffectsEnergetic Uplifting Creative Productive Mood Elevation
May help withInflammation
AromaCitrusPineFloralGrapefruitMangoDiesel

Appearance

Jacked Up buds are typically medium-sized, presenting conical or egg-shaped calyx structures. Well-cultivated examples are dense yet slightly yielding, sometimes showing minor foxtailing at the tips. The flowers are covered in a shimmering layer of trichomes, often with amber heads, and display lime to forest green coloration, occasionally with gold hues or purple tips under cooler temperatures. Rust to saffron pistils are common, lying relatively flat against the calyxes.

Aroma & Flavor

The aroma of Jacked Up is dominated by terpinolene, offering notes of citrus peels, green pine, and a clean, effervescent quality, often described as a 'sunlit forest' scent. Secondary aromas can include hints of mango, green apple, and a subtle diesel undertone. Flavors on the palate mirror the aroma, with bright lemon rind, sweet pine, and herbal tea notes, developing into green mango and white pepper. The finish is clean, often with hints of cedar and grapefruit pith.

Effects

Jacked Up provides a clean, energetic lift and a heady intensity, often sought after for daytime use. It is known for promoting productivity, creativity, and mood elevation without being overly racy. While potent, the effects are generally considered controllable with thoughtful dosing, making it a satisfying option for experienced users seeking an uplifting experience.

Terpenes & Cannabinoids

Terpene analysis often indicates terpinolene as a dominant compound, frequently accompanied by caryophyllene and pinene, which contribute to its alertness-promoting profile and clean aroma. Other terpenes like ocimene and linalool may be present in varying amounts. THC levels commonly range from 18% to 26%, with a median around 21-23% in well-grown examples. CBD content is typically low, usually below 0.5%.

Growing

Growers aim to capture the terpinolene-dominant aroma while optimizing yield and structure. Key considerations include internodal spacing for light penetration and significant trichome coverage for extraction potential. The flowering window is typically between 56–65 days. Some phenotypes may exhibit reduced foxtailing compared to classic Jack Herer, a trait potentially influenced by the Timewreck genetics.

Origins & Lineage

Jacked Up emerged in the 2010s, often described as a cross between Jack Herer and Timewreck (itself a cross of Trainwreck and Vortex). This lineage is credited with lending the strain its speed, soaring headspace, and a tropical undertone. A less common regional variant is reported as Jack Herer crossed with Permafrost. The breeding aimed to enhance resin production and flower density while retaining the bright, clear effects of Jack Herer.

Frequently asked questions

What is the THC content of Jacked Up?
THC levels for Jacked Up commonly range between 18% and 26%, with typical potency around 20-23%.
What are the dominant terpenes in Jacked Up?
Terpinolene is often the dominant terpene, contributing to its citrus-pine aroma, frequently accompanied by caryophyllene and pinene.
What effects can I expect from Jacked Up?
Jacked Up is known for providing a clean, energetic lift, promoting productivity, creativity, and mood elevation.
What is the typical lineage of Jacked Up?
The most common lineage reported is Jack Herer crossed with Timewreck, which itself is a combination of Trainwreck and Vortex.