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Outdoor macro photograph of the Alien OG flower on a living plant
feminised thc Intermediate

Alien OG Seeds

Alien OG feminised seeds offer a balanced photoperiod hybrid with pine, lemon, earthy and sweet flavours, suited to intermediate growers.

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Grows well in: For New Zealand conditions, plant outdoors during September–November and expect harvest between March and May. Regional weather varies, so prioritise sunlight, drainage, airflow and shelter from extended rain. Check all applicable local requirements before germination or cultivation.

Specifications

Indica / Sativa 50 / 50
THC20–28%
CBD0–1%
Flowering8–10wk
Difficulty Intermediate
Genetics
Alien Kush × Tahoe OG; balanced photoperiod hybrid
Climate
Hot dry · Temperate
Height indoor
up to 160
Height outdoor
up to 200
Yield indoor
up to 550
Yield outdoor
up to 600

Effects

euphoricupliftinghappycerebralenergetictalkativehungry

Flavours

pinelemonearthysweetpungentcitrusskunk

Terpenes

myrcenelimonenecaryophyllenepinene

Genetics & effects

Alien OG is a feminised photoperiod hybrid created from Alien Kush and Tahoe OG genetics. Its balanced 50% sativa and 50% indica profile combines vigorous growth with dense, resinous flowers. Catalogue figures place THC at 20–28% and CBD at 0–1%, although cannabinoid levels can vary with phenotype, environment and cultivation.

The aromatic profile layers pine, lemon and earthy notes over sweet citrus, pungent skunk and a lingering herbal edge. Myrcene, limonene, caryophyllene and pinene are prominent within its listed terpene mix. People may experience the effects as euphoric, uplifting and happy, followed by an energetic, cerebral or talkative mood. Some also report a stronger appetite or a heavier finish. Experiences are subjective and can differ considerably between individuals.

Explore feminised seeds, high thc seeds, the New Zealand grow guide, and the planting calendar.

Explore feminised seeds, high thc seeds, the New Zealand grow guide, and the planting calendar.

Growing in New Zealand

Alien OG suits intermediate growers who can maintain a stable environment and support branches as flowers gain weight. It performs best in temperate or hot, dry conditions, making site selection important across New Zealand’s varied regional climates. Good airflow, sensible spacing and shelter from prolonged rain can reduce the risk of mould during humid periods.

For outdoor cultivation, spring planting falls between September and November. Select a sunny, private position with free-draining soil and protection from strong winds. In cooler districts, a greenhouse or sheltered structure can help maintain more consistent conditions. Always check the rules that apply in your location before germinating or growing seeds.

Indoor

Indoors, plants may reach up to 160 cm and usually flower for around 8–10 weeks. Early training can help manage height and create an even canopy. Techniques such as topping, low-stress training and selective pruning may improve light distribution around developing flower sites.

Keep humidity controlled, especially late in flowering, and provide steady air movement without directing a harsh fan at the canopy. Alien OG’s pungent citrus, pine and skunk aroma can become pronounced, so growers may wish to account for odour management. Under favourable conditions, listed indoor yields reach up to 550 g/m², but actual output varies.

Outdoor

Outdoor plants may grow up to 200 cm with enough root space, sunlight and a long season. Use sturdy supports before flowering advances, as mature branches can become heavy. Regularly inspect dense growth after rain, remove damaged material and keep the area around each plant open to airflow.

Temperate northern locations may offer the easiest fit, while cooler or wetter regions call for extra shelter and attentive moisture management. Container growing provides flexibility when plants need to be moved away from severe weather.

Harvest

In New Zealand, outdoor harvest generally falls between March and May. Judge readiness from overall flower development and trichome appearance rather than the calendar alone. Indoor crops are commonly ready after 8–10 weeks of flowering. Handle mature flowers carefully to preserve their resin, colour and distinctive pine-citrus character.

Frequently asked questions

What THC and CBD ranges are listed for Alien OG?

The reviewed specification lists 20–28% THC and 0–1% CBD. These figures describe the catalogue profile; phenotype, environment and testing can change measured levels.

How long does Alien OG take to flower?

The listed flowering window is 8–10 weeks. Actual timing can vary with phenotype and growing conditions, so use the range as a planning reference rather than a guarantee.

Which New Zealand conditions suit Alien OG?

The reviewed profile lists hot and dry and temperate conditions and a intermediate difficulty rating. Local daylight, weather, site exposure and care still influence how a plant develops.

What seed format and genetics does Alien OG have?

Alien OG comes as feminised seeds and is a balanced photoperiod hybrid of Alien Kush and Tahoe OG, with a 50% sativa and 50% indica profile; no seed colour is specified.

What aromas and terpenes are associated with Alien OG?

Alien OG has pine, lemon, earthy, sweet, pungent, citrus and skunk notes, with myrcene, limonene, caryophyllene and pinene listed, although no single favourite aroma is identified.

What height and yield potential does Alien OG have?

Alien OG may reach up to 160 cm indoors and 200 cm outdoors, with potential yields of up to 550 g/m² indoors and 600 g per plant outdoors, but these figures are not guaranteed and mould resistance is not established.

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