The Leaf Index
Vol. IA field guide to cannabis cultivarsleafly.cc
No. 1898Indica

Mr Nice G13 X Hash Plant by Sensi Seeds

G13 × Hash Plant

Mr. Nice G13 X Hash Plant is an indica-dominant strain from Sensi Seeds, created to honor Howard Marks. It is a cross of the legendary G13 and the Afghani Hash Plant, bred for significant body relaxation and an old-world hashish character.

EffectsCalm Relaxing Mellow Contented Sedative Analgesic
AromaEarthyHashyWoodyPepperyIncenseHerbalSkunky

Appearance

This cultivar typically produces dense, compact buds with dark green bracts and thick calyxes, often appearing frosted due to intense trichome coverage. The flowers develop a short-spear or golf-ball shape, with pistils ranging from orange to rust. Plants remain short to medium in height, with broad fan leaves that may show purple hues in cooler temperatures.

Aroma & Flavor

The aroma is predominantly earthy and hashy, with woody and peppery-spicy undertones. When ground, notes of incense and dried herbs emerge, complemented by a lingering skunky-earth scent. The flavor profile mirrors the aroma, featuring earth, dark wood, black pepper, and hints of cocoa, with a savory-herbal entry and a lingering spice on the exhale.

Effects

Mr. Nice G13 X Hash Plant is recognized for inducing deep body relaxation and a sense of calm. It is often described as providing a mellow, contented mental state, balancing heavy-bodied tranquility with mental ease. This profile is suitable for both recreational users seeking relaxation and patients looking for calming effects.

Terpenes & Cannabinoids

This strain is characterized by a terpene profile rich in myrcene and caryophyllene, with supporting notes of humulene and pinene. It typically exhibits above-average THC content, ranging from 16-22%, and low levels of CBD. This cannabinoid and terpene combination contributes to its sedative and analgesic reputation.

Growing

As an indica-dominant hybrid, Mr. Nice G13 X Hash Plant is known for its compact structure, short internodes, and broad leaves, making it suitable for indoor and outdoor cultivation. It is a fast-flowering variety, typically blooming within 7-9 weeks, and is recognized for robust yields and reliable resin production. The plant's density and resin output appeal to cultivators and hash makers.

Origins & Lineage

Developed by Sensi Seeds, this strain is a tribute to the counterculture figure Howard Marks. It is a cross between the legendary G13, rumored to originate from a U.S. government research program, and Sensi Seeds' own Afghani Hash Plant line, selected for its resin density and fast flowering. The lineage combines G13's tranquil effects with Hash Plant's structure and resin characteristics.

Frequently asked questions

What is the THC and CBD content of Mr. Nice G13 X Hash Plant?
THC levels typically range from 16-22%, with CBD content being less than 1%.
What are the dominant terpenes in this strain?
The primary terpenes are Myrcene and Caryophyllene, supported by Humulene and Pinene.
What is the typical flavor and aroma profile?
It is known for earthy, hashy, and woody notes, with hints of pepper, spice, and cocoa.
What effects can be expected from Mr. Nice G13 X Hash Plant?
Users commonly report deep body relaxation, a sense of calm, and a mellow, contented mental state.