Purple Haze 23 A5 Feminized is the result of a technical cross between the Purple Haze #23 clone (an elite tropical sativa from the 1960s) and Neville’s A5 Haze (Northern Lights #5 x Haze A).
This genetic represents the return of the purest and most vigorous Haze lineages of the last century, stabilized for the modern market. The psychedelic essence of the 60s meets the productive structure of Haze A in an extreme hybrid.
Purple Haze 23 A5 Feminized in brief
Purple Haze 23 A5 Feminized is a nearly 100% sativa variety that requires expert hands to manage a very long maturation cycle. According to analyses reported on Seedfinder, this plant manifests explosive vegetative vigor and resin production that entirely covers the calyxes.
Purple Haze 23 A5 stands out for a phytochemical profile dominated by incense and wood aromas, with a branched structure ideal for large-scale setups.
Technical Sheet
- Genetics: Purple Haze #23 x A5 Haze (NL#5 x Haze A)
- Type: 100% Sativa
- Flowering: 13 – 16 weeks
- Harvest: November / December
- Height: 120 – 160 cm (Indoor), 250 – 400 cm (Outdoor)
- Cannabinoids: THC 15 – 20%, CBD < 0.1%, CBG 1.5 – 2.5%
- Terpenes: Terpinolene, ocimene, beta-myrcene, limonene
- Yield: Medium – High (400 – 500 g/m² Indoor)
- Techniques: SCROG, LST, Supercropping
- Extracts: High bubble hash yield with pure incensed profiles
- Effect: Cerebral, psychedelic, stimulating, with no tolerance ceiling
Cultivation management and yield parameters
Purple Haze 23 A5 by ACE Seeds Genetics requires extremely light fertilization management, especially regarding nitrogen. An excess of nutrients during the vegetative phase can cause uncontrollable plant stretch, compromising the structure of the buds.
The stretch ratio during the transition to flowering can exceed 400%, requiring vertical space or immediate containment techniques.
Indoor
In the grow room, Purple Haze 23 A5 by ACE Seeds Genetics expresses its maximum potential in SCROG systems to uniform light exposure.
VPD must be maintained between 1.1 and 1.4 kPa to favor constant transpiration in varieties with such long cycles. It is fundamental to manage the substrate dryback between waterings to avoid root asphyxiation and maintain a low EC (1.2 – 1.4).
Outdoor
Outdoors, the plant requires tropical or Mediterranean climates with warm autumns to complete the maturation of the buds toward December. As documented on ICMag, botrytis resistance is high thanks to the airy structure of the flowers which allows for constant airflow.
In the final 4 weeks, the plant consumes very little nutrients, focusing exclusively on the synthesis of trichomes and secondary cannabinoids like CBG.
Terpene profile
The aromatic bouquet of Purple Haze 23 A5 is a return to “Old School Haze,” dominated by pungent notes of incense and wood. The massive presence of terpinolene and ocimene creates a metallic and citric profile, rounded out by nuances of exotic spices and withered flowers.
During a curing process of at least 3 months, these fragrances stabilize, eliminating herbaceous scents and intensifying the balsamic character of the resin.
Effects of Purple Haze 23 A5 Feminized
Purple Haze 23 A5 Feminized is perceived by users as one of the most cerebral and introspective varieties in the entire catalog.
The effect is traditionally associated with an expansion of sensory perception and a mental stimulation that presents no tolerance “ceiling.” It is often sought after by those who want to manage long creative or meditative sessions, avoiding any kind of physical heaviness or final lethargy.
Technical advantages
- Purple Haze 23 A5 by ACE Seeds Genetics offers the advantage of almost absolute resistance to fungal pathogens in high-humidity environments.
- The generous internodal spacing facilitates pruning operations and allows light to penetrate even into the lower tiers of the plant.
- Furthermore, the stability of the genetic line ensures uniform phenotypes regarding extract quality and trichome density.
Errors to avoid
- A common error with Purple Haze 23 A5 is using pots that are too large in veg, which triggers unmanageable vertical growth indoors.
- Another risk is premature harvesting: the calyxes only begin to swell and densify after the eleventh week of flowering.
- Using a standard 12/12 photoperiod may prove insufficient for some plants; many veteran growers switch to 11/13 or 10/14 to force final maturation.
Who Purple Haze 23 A5 is not recommended for
Purple Haze 23 A5 Feminized is not recommended for novice growers who cannot manage high vegetative vigor plants. It is discouraged for those operating in regions with early, rainy autumns, unless they have a ventilated and heated greenhouse.
It is not the ideal choice for those seeking a relaxing or sedative effect, as it is a pure sativa oriented exclusively toward cerebral and psychedelic activity.
Purple Haze 23 A5 Feminized vs other queens
Purple Haze 23 A5 Feminized vs Panama
Panama offers denser buds and a more physical, balanced effect compared to the purely ethereal nature of Purple Haze 23 A5. In terms of cultivation, Panama is much more manageable indoors thanks to a significantly more contained plant stretch.
Purple Haze 23 A5 Feminized vs Malawi
Malawi is known for a nearly narcotic potency and higher THC value, while Purple Haze 23 A5 Feminized focuses on clarity. Malawi requires higher EC regimes, while Purple Haze 23 A5 prefers very mild mineral nutrition.
Purple Haze 23 A5 Feminized vs Oldtimer’s Haze
Oldtimer’s Haze represents the tropical sativa in its wildest and least productive form compared to the 23 A5 version. Purple Haze 23 A5 Feminized is technically superior in terms of final yield and resin density thanks to the influence of the A5 genetics.
FAQ
What is the flowering time of Purple Haze 23 A5 by ACE Seeds Genetics?
The indoor flowering cycle usually varies between 13 and 16 weeks, depending on the phenotype and light conditions.
How to manage height indoors?
It is recommended to induce flowering very early (almost from seed) or utilize SCROG techniques and constant branch bending.
What is the dominant aroma of Purple Haze 23 A5 Feminized?
The aromatic profile is dominated by incense, old wood, and metallic notes typical of the original Haze strains.
Is it mold resistant?
Yes, it possesses very high resistance to botrytis and powdery mildew thanks to the open flower structure that prevents moisture stagnation.
What is the THC percentage?
Purple Haze 23 A5 by ACE Seeds Genetics produces THC levels that oscillate between 15% and 20%, with a strong psychedelic effect.