The Leaf Index
Vol. IA field guide to cannabis cultivarsleafly.cc
No. 2373Indica

A5 Haze X Zamaldelica by Ace Seeds

A5 Haze × Zamaldelica

A5 Haze X Zamaldelica is a predominantly sativa hybrid developed by ACE Seeds, combining the classic incense qualities of A5 Haze with the tropical fruit complexity and vigor of Zamaldelica. This cross aims to offer experienced growers and connoisseurs a potent, long-lasting experience reminiscent of equatorial landraces.

EffectsCerebral Giggly Uplifting Stimulating
May help withStress
AromaIncenseCedarCitrusFloralHerbalMangoPeppery

Appearance

This predominantly sativa hybrid typically grows into tall, elegant plants with strong vertical growth and notable lateral branching. Expect airy, stacked colas with narrow, serrated leaves that may darken in cooler temperatures. During flowering, elongated calyxes often form foxtail clusters, contributing to a frosty appearance from glandular trichomes.

Bud density ranges from medium-airy to medium, not as compact as indica-dominant strains, but featuring substantial resin coverage. The calyx-to-leaf ratio is generally favorable, simplifying the trimming process. Stems are flexible yet robust, accommodating training techniques.

Aroma & Flavor

The aroma presents a complex interplay between the cathedral-like incense and cedar notes from A5 Haze, and the tropical fruit, citrus zest, and sweet floral undertones of Zamaldelica. On the dry pull, incense and pepper are often detected first, followed by a bright, candy-like tropical lift. With curing, resinous wood and faint leather notes may emerge.

Upon consumption, flavors of frankincense and citrus peel are common, transitioning into sweet herb and pepper. The finish is often resinous and woody, with hints of cedar and dried mango. Vaporization at moderate temperatures preserves bright terpinolene notes, while higher temperatures reveal spicier caryophyllene and woody characteristics. The aftertaste can linger, combining incense with lime rind and subtle floral sweetness.

Effects

A5 Haze X Zamaldelica is noted for its long-lasting, heady effects characteristic of equatorial-leaning sativa genetics. Users often report a stimulating and clear headspace, though sensitive individuals may experience increased heart rate or anxious responses due to the low CBD to THC ratio. The experience can be uplifting and may induce giggling.

While primarily cerebral, some phenotypes can exhibit sedating qualities, particularly as the experience progresses. This hybrid is considered suitable for experienced users seeking the profound, mind-altering journey associated with traditional Haze and tropical sativa lineages.

Terpenes & Cannabinoids

This strain typically exhibits a THC-dominant profile with minimal CBD. Lab-verified THC content commonly falls between 18-26%, with total cannabinoids often ranging from 20-28%. Total terpene content can vary between 1.5-3.5%.

Key terpenes contributing to its aroma and effects include myrcene, limonene, caryophyllene, and pinene, alongside others like terpinolene, ocimene, and eucalyptol. The low CBD to THC ratio suggests a more stimulating effect profile.

Growing

ACE Seeds developed this hybrid to enhance vigor and resin production compared to pure Haze lines. Zamaldelica contributes improved branching and more manageable internode spacing, aiding in training and yield. Haze-leaning phenotypes may exhibit significant stretching after the light flip and have longer finishing times, while Zamaldelica-leaners tend to stretch less and mature slightly earlier.

The plants generally require attentive cultivation, being best suited for experienced growers. They respond well to training techniques like low-stress training and screen-of-green to manage their vertical growth. Environmental conditions should support robust sativa development.

Origins & Lineage

A5 Haze X Zamaldelica is a creation by ACE Seeds, a breeder recognized for preserving and refining tropical sativa genetics. It is a cross between the Dutch A5 Haze clone, a relic from late-1980s Haze breeding known for its incense-like aroma and potent effects, and Zamaldelica, a vigorous hybrid derived from Zamal (Réunion Island) with Malawi and Thai influences.

The breeding objective was to merge the classic spiritual Haze experience with amplified tropical fruit complexity, increased resin production, and improved agronomic traits. The resulting hybrid is predominantly sativa, typically expressing 80-95% sativa characteristics in its structure and effects, offering a spectrum of phenotypes from incense-forward to fruit-saturated expressions.

Frequently asked questions

What is the genetic makeup of A5 Haze X Zamaldelica?
A5 Haze X Zamaldelica is predominantly sativa, with phenotypes typically showing 80-95% sativa traits. It is a cross between A5 Haze and Zamaldelica, developed by ACE Seeds.
What are the typical aromas and flavors?
The aroma is a mix of cathedral incense, cedar, tropical fruit like mango, citrus zest, and floral notes. Flavors include frankincense, citrus peel, sweet herb, pepper, and hints of cedar and dried mango.
What are the expected effects?
This strain generally provides a long-lasting, heady, and cerebral experience, often described as uplifting and potentially giggly. Some users may experience increased heart rate, and certain phenotypes can have sedating qualities.
What is the THC and CBD content?
A5 Haze X Zamaldelica is THC-dominant, typically testing between 18-26% THC, with CBD levels usually below 1%.