Pineapple Haze cannabis seeds packaging — Royal King Seeds UK
Sativa
THC 19%
🎨 Creative
SativaFeminisedIn Stock

Pineapple Haze Feminised

Feminised PhotoperiodSee Lab Report →

Grow Pineapple Haze Feminised in the UK. Sativa genetics at 19% THC, known for energetic, happy, uplifted effects.

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Royal King Genetics — first-party test batch

Figures below are from our internal seed-lot QC and verified UK grower submissions, not breeder marketing. Determined from a single batch tested 2026-09-22 on 375 seeds.

Germination rate: 96.8% (n=375)
Last QC test date: 2026-09-22
Indoor yield: 388-566 g/m² (avg across 8 verified grower reports)
Outdoor yield: 618-970 g/plant (avg across 3 verified grower reports)

About Pineapple Haze Feminised

Cured properly and opened cold, Pineapple Haze leads with limonene: citrus oil off the top of the jar, nearer grapefruit pith than lemon squash, the sweetness arriving late. Underneath it pinene adds a clean resinous lift, and it reads mid-palate rather than on the first pass. This 30/70 sativa tests at 19% THC, but potency is the least interesting number here: what separates Pineapple Haze from the others on the same shelf is how the aroma behaves across a cure, and that is a question of storage and patience rather than genetics alone.

Growing it for the nose rather than the scales

Chasing terpene expression in Pineapple Haze pulls against chasing yield, and it is worth knowing which one you are doing before you start. The Limonene/Pinene/Terpinolene profile does its best work in living soil, where the microbial side produces secondary compounds a bottle cannot. That is easier here than it sounds: decent peat-free compost and worm castings are a garden centre purchase in most British towns.

Through the 65-70 days of bloom, stop foliar spraying after week two — anything landing on developing trichomes is still there at harvest and you will taste it. The final three weeks decide which terpenes dominate the cured flower: nights held at 16-18°C push limonene forward, while a warmer finish protects the lighter terpinolene notes at the top.

The cure is where most of the flavour is lost in this country, and the reason is the weather. A 10-14 day hang wants 15-18°C at 55-60% relative humidity, which a British autumn will not give you in a spare room — a temperature-controlled cupboard or a wine fridge set to 16°C solves it for the price of one wasted harvest. Then into glass, burped twice a day for the first fortnight. The pinene layer that makes this one worth growing does not appear until somewhere between weeks three and four in the jar.

Flowering: 65-70 days. Indoor yield: 600-700 g/m2. Outdoor yield: 600-700 g/plant. Rated intermediate difficulty.

Flavour, aroma and effect

Pineapple Haze arrives in stages. The first draw at 19% THC brings a bright citrus edge that lifts off the palate immediately. The energetic, happy, uplifted character follows within minutes, arriving as sharpened attention. Colour reads brighter, music reads busier, and conversation wanders further than it would otherwise. It holds for two to three hours on a plateau rather than a spike. The pinene underneath adds an alertness that keeps thinking crisp.

Terpene breakdown

Primary: Limonene · Secondary: Pinene · Tertiary: Terpinolene. This combination turns up often in cultivars that win things, and it is usually the one growers comment on when a jar is opened for the first time after curing. Limonene anchors the aroma, pinene occupies the middle, and terpinolene sits behind both — which is the part that separates this strain from others sharing its primary terpene.

Who it suits

Who does well with Pineapple Haze? Indoor growers who want the timeline under their own control. Outdoor growers who want to choose when flowering starts. Anyone with the room and the patience to veg it properly before flipping. Difficulty is rated intermediate, which means a moderate learning curve that rewards attention without demanding a laboratory.

Effects

🤑Energetic
71% of people reported feeling Energetic
😊Happy
65% of people reported feeling Happy
😎Uplifted
58% of people reported feeling Uplifted
🤩Creative
56% of people reported feeling Creative
🤗Euphoric
47% of people reported feeling Euphoric
🧠Focused
42% of people reported feeling Focused
🗣️Talkative
30% of people reported feeling Talkative
💪Motivated
31% of people reported feeling Motivated
😆Giggly
24% of people reported feeling Giggly

Strain Type

Indica 30%Sativa 70%

Strain Data Sheet

🧬THC19% - 22% (Medium-High)
🌿LineagePineapple × Haze
🔬TypeFeminised Sativa
🌡ClimateWarm / Mediterranean, long season
📅HarvestLate Sept – Oct, UK outdoor (typical)
📏Height120 – 200 cm (typical)
⚖️YieldHigh
🏠Yield Indoor600-700 g/m2
🌳Yield Outdoor600-700 g/plant
⏱Flowering Time65-70 days

Packaging

Resealable +
RK
Royal King Seeds
Photoperiod
Feminised Premium
Seeds
Premium Genetics
Protective vial
Resealable +
Royal King Seeds supplies seeds as adult novelty collectibles and for genetic preservation. Purchasers must comply with all applicable United Kingdom legislation.
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Pineapple Haze Feminised
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Pineapple Haze Feminised — Breeder Information

Royal King Genetics

Bred and stabilised in-house by Royal King Genetics — our internal breeding team. Every batch is QC'd and germ-tested above 99% before it ships. Read the full breeding process and about page.

Stabilisation Level
F5 IBL
Generations
5+
Breeding Programme
Inbred Line (IBL) — multi-generation inbred selection
Stabilisation Notes — What This Means for Your Grow

A genuine F5 inbred line. Pineapple Haze has been progressed through five filial generations of phenotype selection at Royal King Genetics, working from the original late-2010s reference stock. Population uniformity is the rule rather than the exception.

Breeding Goal

Restabilise a late-2010s cultivar to contemporary uniformity standards.

Selection Focus

Chosen for vigour, manageable stretch and the cerebral terpene profile sativa growers buy this strain for.

Pollen / Mother Source

Royal King Genetics in-house mother stock — pollen taken from a sibling male drawn from the same selected pheno population.

Last Batch QC Verified
4 September 2026· 99%+ germination