Amnesia Regular Seeds – Nirvana Seeds · High-Yield Sativa · Citrus Haze

Amnesia Regular by Nirvana Seeds is a legendary Sativa-dominant powerhouse that offers growers the ultimate opportunity to select elite phenotypes, delivering massive yields of citrus-scented, euphoric buds.

There are countless myths and contradictory opinions surrounding regular Sativa strains like Amnesia. Many growers believe they are too difficult, take forever to flower, or simply aren't worth the effort compared to feminized or autoflowering options, leaving them anxious about wasting time and space.

This confusion often leads to poor buying decisions. Growers might avoid regular seeds altogether, missing out on the chance to find a truly unique mother plant, or they might grow them incorrectly—skipping essential training techniques—and end up with unmanageable heights and disappointing yields, thinking the genetics just don't work.

Amnesia Regular by Nirvana Seeds is the perfect example of what you can really expect when you understand the plant. This description serves as your honest guide to mastering this 80% Sativa hybrid, showing you how to harness its vigorous growth and 11 to 13-week flowering time to achieve spectacular, resin-drenched results.

Typical myths about regular Sativa strains

• Myth: Regular seeds are a waste of time because you get males. Reality: Males are essential for breeding; regular seeds provide the most stable genetics for selecting a robust, long-lasting mother plant.
• Myth: Amnesia will grow out of control and ruin your indoor tent. Reality: While it stretches, applying techniques like SCROG or LST easily controls its 1.50–1.80 m (4.92–5.91 ft) height.
• Myth: A 13-week flowering time isn't worth the wait. Reality: The extended flowering period is exactly what allows this strain to produce its massive 550–650 g/m² (1.80–2.13 oz/ft²) yields.
• Myth: Sativas are too fragile and prone to stress. Reality: This South Asian Indica x Cambodian cross exhibits incredible hybrid vigor and resilience when given the right environment.

What Amnesia Regular really does (and what it doesn't)

Amnesia Regular brings authentic, old-school Haze genetics back to your garden with a stable, vigorous structure. It provides an energetic, euphoric, and cerebral effect fueled by up to 20% THC, making it the ultimate daytime smoke. Its terpene profile is a sharp, mouth-watering blend of lemon, orange, and earthy undertones that will dominate your grow room.

What it improves is your ability to phenohunt. By offering both male and female plants, it opens the door to endless breeding projects and the discovery of a unique phenotype tailored to your exact preferences. It also dramatically improves your overall yield if you have the patience to let it fully mature.

However, what it cannot do is finish in record time. If you are looking for a quick 8-week turnaround or a compact, stealthy plant that requires zero maintenance, this is not the strain for you. It demands space, light, and a bit of grower involvement to reach its full potential.

Advantages and benefits when used properly

• Unmatched genetic stability: Because it is a regular seed, you get stronger, more resilient plants, which means you can keep a mother plant for years without genetic degradation.
• Massive production capacity: Thanks to its vigorous branching, you can harvest up to 550–650 g/m² (1.80–2.13 oz/ft²) indoors, meaning your patience is heavily rewarded.
• Elite breeding potential: Having access to male plants allows you to create your own custom crosses, giving you total control over your garden's future.
• Intense cerebral high: With 16–20% THC, you experience a soaring, happy euphoria, which means you can stay active, creative, and focused throughout the day.
• Exceptional response to training: Its flexible Sativa structure thrives under LST and SCROG, meaning you can maximize light penetration and turn a tall plant into a flat canopy of huge colas.

Tips to choose well according to your expectations

If you are a commercial grower looking for a fast turnaround, you might want to look at autoflowering options. But if you are a connoisseur, a breeder, or a patient grower who values quality, yield, and genetic purity above all else, Amnesia Regular is your holy grail.

• If you expect massive yields, pay attention to your training; use a SCROG net early on to manage the stretch.
• If you expect to find a keeper mother, pay attention to the vegetative vigor and stem rub aromas of your females before flipping to flower.
• If you expect a smooth, flavorful smoke, pay attention to the curing process; a slow cure will bring out the intense mandarin and lemon terpenes.

Technical specifications

• Breeder: Nirvana Seeds
• Type: Regular photoperiod
• Dominance: Sativa dominant (80% Sativa / 20% Indica)
• Genetics: South Asian Indica × Cambodian landrace
• Flowering time: 11–13 weeks (indoor)
• Outdoor harvest: Late October / Early November (Northern Hemisphere)
• Yield (Indoor): 550–650 g/m² (1.80–2.13 oz/ft²)
• Yield (Outdoor): approx. 600–800 g/plant (21.16–28.22 oz/plant)
• Height (Indoor/Outdoor): 1.50–1.80 m (4.92–5.91 ft)
• Difficulty: Medium
• Structure: Tall, bushy, with long side branches
• Ideal climate: Mediterranean, temperate, warm
• Training: Highly recommended for LST, topping, and SCROG
• THC: 16–20%
• CBD: 0.1–1%
• Aromatic profile: Lemon, orange, mandarin, earthy, tropical
• Effect: Happy, euphoric, uplifting, energetic

Advice on how to grow the seed

Preparation: Amnesia Regular is an 80% Sativa that requires space and patience, taking 11–13 weeks to flower.

• Germinate at 22–25 °C and high humidity.
• Transplant into a 11–20 L final pot.
• Use a light, airy soil mix to promote rapid root expansion.
• For a hassle-free start, Root Stimulator Cannotecnia speeds up rooting and reduces transplant stress.

Directed growth: Keep the light cycle at 18/6 and prepare for vigorous branching and vertical stretch.

• Apply LST or topping early to control the 1.50–1.80 m (4.92–5.91 ft) height.
• Install a SCROG net to spread the canopy evenly.
• In sustained growth, BAC Organic Grow keeps leaves green and structure compact.

Efficient flowering: Switch to 12/12 and manage the long 70–84 day flowering period carefully.

• Keep humidity low (40–50%) to prevent botrytis in dense colas.
• Ensure strong airflow through the canopy.
• Support heavy branches as the buds swell.
• At the end of flowering, ATAMI Bloombastic helps with density and a cleaner taste.

Harvest: Wait for the trichomes to turn mostly milky for that classic uplifting Sativa effect.

• Flush the substrate 10–14 days before chopping.
• Dry slowly at 18–22 °C and 50–60% RH.
• Cure for at least 3–4 weeks to enhance the citrus terpenes.

Frequently Asked Questions

Does Amnesia Regular really take 13 weeks to flower?

Yes, depending on the phenotype, it typically takes between 11 and 13 weeks (70 to 84 days). This extended flowering time is a classic Sativa trait and is necessary for the plant to develop its massive yields and complex terpene profile.

Can I grow this strain in a small indoor tent?

It is possible, but it requires aggressive training. Because it can reach 1.50–1.80 m (4.92–5.91 ft), you must use techniques like topping, Low Stress Training (LST), or a Screen of Green (SCROG) to keep the canopy manageable in confined spaces.

What is the difference between this regular version and the feminized one?

The regular version produces both male and female plants. This makes it the perfect choice for breeders looking to create new crosses or for growers who want to select a highly stable, vigorous mother plant to take clones from for years to come.

Is the effect too overwhelming for beginners?

With up to 20% THC and a strong Sativa dominance, the effect is highly cerebral, energetic, and euphoric. While it is fantastic for daytime use, novice consumers should start slow, as heavy consumption can lead to a racing mind or short-term memory fuzziness.

Personal Experience of Pevgrow’s CEO (Alan)

I’ve heard every myth in the book about regular Sativa seeds—that they are too wild, too slow, or just a relic of the past. But when I popped a pack of Amnesia Regular by Nirvana Seeds, I was reminded exactly why old-school genetics are so highly respected. Yes, you have to weed out the males, but the females you are left with display a level of vigor and resilience that is hard to find in modern feminized polyhybrids.

In my own grow, I noticed the stretch was real; these plants want to reach the sky. I highly recommend getting a SCROG net in place early. Once they settle into flowering, the aroma is incredible—a sharp, piercing lemon and mandarin scent that sticks to your fingers. The 12-week wait tested my patience, but pulling down over 600 grams per square meter of premium, uplifting Haze made every extra day worth it. If you want to find a mother plant that will produce top-tier Sativa clones for years, this is the pack you need.