The Leaf Index
Vol. IA field guide to cannabis cultivarsleafly.cc
No. 3716Indica

LA Ultra

LA Confidential × MK Ultra

La Ultra is an indica-dominant hybrid recognized for its potent effects and dense flowers, making it a favorite for evening relaxation. Developed in the early 2010s, it appeals to experienced consumers seeking strong, sedative qualities.

EffectsCouch-Lock Sleepy
May help withPain
AromaCitrusDieselEarthyHerbalLavenderOrangePinePungent

Appearance

La Ultra typically presents as a compact, indica-leaning plant with broad, serrated leaves. In flower, it develops dense, calyx-forward buds that are often described as golf-ball to soda-can shaped. These buds are heavily coated in trichomes, giving them a frosty appearance, and may exhibit purple or lavender hues under cooler temperatures.

The cured flowers are dense and visually appealing, with abundant resin that makes them sticky to the touch. The structure is favorable for efficient trimming, contributing to its overall quality.

Aroma & Flavor

The aroma of La Ultra is a complex blend, often described as Kush-forward with prominent notes of pine and earth, complemented by a subtle diesel-citrus undertone. Upon closer inspection, hints of cracked pepper and a faint skunkiness can emerge, alongside a fresh, forest-like scent. Some phenotypes may also present an herbal or menthol-like twist.

When consumed, the flavor profile mirrors the aroma, starting with earthy pine and transitioning to notes of peppered spice and a whisper of diesel-citrus. The finish can linger with pine resin and a subtle sweet lime taste, offering a layered sensory experience.

Effects

La Ultra is known for delivering a deeply physical and relaxing experience, making it well-suited for evening use. Consumers often report a quick onset of body relaxation that leads into a long-lasting, sedative finish.

This strain is frequently associated with a couch-lock effect and a sleepy sensation. Due to its potency, it is generally recommended for experienced users, with novices advised to start with a low dose.

Terpenes & Cannabinoids

La Ultra is primarily a THC-dominant strain, with total THC content typically ranging from 20-24%, and sometimes higher in optimized grows. CBD levels are generally negligible, often falling below 0.5%. The terpene profile commonly includes Limonene, Caryophyllene, and Pinene, contributing to its distinct aroma and effects.

The total terpene content usually falls between 1.5-2.5% by dry weight. This cannabinoid and terpene composition is responsible for the strain's characteristic heavy and sleepy effects.

Growing

La Ultra is often described as having a predictable and relatively straightforward grow cycle, making it popular among growers seeking consistent results. It is known for its compact, bushy architecture with short internodal spacing, responding well to training techniques like topping.

The strain generally finishes relatively quickly and produces dense, resinous flowers. It is considered an indica-dominant phenotype, with a stable genetic expression that contributes to its popularity in both small-scale and commercial cultivation.

Origins & Lineage

La Ultra is widely believed to be an indica-dominant hybrid resulting from a cross between LA Confidential and MK Ultra. Both parent strains are influential indica-dominant varieties known for their potent effects and dense resin production.

LA Confidential is thought to contribute classic LA Kush characteristics and a pine-forward aroma, while MK Ultra is associated with a deeply sedative and hypnotic quality. This combination aims to produce a cultivar with high potency and a fast finishing time.

Frequently asked questions

What is the THC content of La Ultra?
La Ultra typically tests between 20-24% THC, with some variations depending on cultivation practices.
What are the dominant terpenes in La Ultra?
Common terpenes found in La Ultra include Limonene, Caryophyllene, and Pinene.
What effects can I expect from La Ultra?
La Ultra is known for producing deeply relaxing, sedative, and couch-lock effects, making it suitable for evening use.
What is the lineage of La Ultra?
La Ultra is commonly considered an indica-dominant hybrid resulting from a cross between LA Confidential and MK Ultra.