Green Poison vs Green Poison FAST Version: Which Sweet Seeds Hybrid Suits You Best?

1. Introduction

Green Poison and Green Poison FAST Version are closely related hybrids from Sweet Seeds, aimed at growers who want strong, flavourful results without overly long flowering times. Both are feminized, which helps simplify things for first-time growers, and both carry the Green Poison name, so they share a common base profile.

If you are a beginner, focused on yield, or simply comparing strains before buying, the key questions usually are: how easy are they to grow, how quickly will they finish, what kind of yield can you expect, and what sort of effects and flavour might they offer? This comparison breaks down those points using the available product information so you can decide whether the original Green Poison or the newer Green Poison FAST Version better fits your goals.

2. Quick Comparison Table

Feature	Green Poison	Green Poison FAST Version
Breeder	Sweet Seeds	Sweet Seeds
Seed Type	Feminized	Feminized
Type	Hybrid	Hybrid
Genetics	Not specified	Green Poison × Green Poison Auto
Flowering Time	7 weeks	Not specified (FAST line suggests reduced time)
Yield	Good	Not specified
THC	Strong	Not specified
Flavour / Aroma	Potent, sweet, and fruity	Not specified

3. Green Poison Overview

Green Poison from Sweet Seeds is a feminized hybrid known for combining a short flowering period with a solid yield. With a stated flowering time of about 7 weeks and a “Good” yield rating, it is positioned as a practical option for growers who want efficient turnaround without complicated cultivation demands.

The flavour and aroma are described as potent, sweet, and fruity. This makes Green Poison appealing to those who enjoy more pronounced, dessert-like profiles rather than subtle or earthy notes. It is also labelled as having strong THC, so it is aimed at users who are looking for a robust, intense experience rather than something mild.

Because it is feminized, you are less likely to have to deal with male plants, which simplifies the process for people just getting into growing. As a hybrid, Green Poison may provide a mixed character that can appeal to a wide range of consumers, although the precise balance of effects is not specified in the product data.

4. Green Poison FAST Version Overview

Green Poison FAST Version is also a feminized hybrid from Sweet Seeds, but with a twist in its genetics. It is created by crossing the original Green Poison with Green Poison Auto seeds. This “FAST Version” line typically aims to reduce flowering time compared to the standard photoperiod variety, while keeping as much of the original character as possible.

Although exact flowering time, yield, THC level, and flavour description are not specified, the genetic link to Green Poison indicates that FAST Version is designed as a time-saving alternative rather than a completely different strain. The inclusion of autoflowering genetics often translates into quicker finishing plants and potentially more flexibility for growers with shorter seasons or limited indoor schedules.

Like its parent, Green Poison FAST Version is feminized and a hybrid, which generally appeals to growers who want straightforward cultivation and a balanced plant structure. Without detailed effect and yield data, it’s best to think of this option as a streamlined, speed-focused version of Green Poison, created for efficiency rather than extensive fine-tuning.

5. Key Differences

General Comparison

Both strains share the Green Poison name, breeder (Sweet Seeds), feminized seed type, and hybrid classification, but they diverge mainly in genetics and implied growth dynamics:

• Green Poison is the standard photoperiod hybrid with a clearly stated 7-week flowering time, a “Good” yield, potent sweet and fruity aroma, and strong THC.
• Green Poison FAST Version adds autoflowering genetics (Green Poison × Green Poison Auto), which are typically used to shorten the overall cultivation cycle. Specific numbers for flowering time, yield, THC, and flavour are not listed, so it is best viewed as a quicker variant of the original.

In other words, Green Poison gives you a well-defined profile and expectations, while Green Poison FAST Version prioritizes speed and convenience tied to the same family line, but with less detailed published data.

Which Is Better for Beginners?

For a first-time grower, simplicity and predictability matter. Both strains are feminized hybrids, which already removes some complexity by reducing the chance of male plants. The main difference is in how predictable the outcome is based on available information.

• Green Poison is beginner-friendly in the sense that you know you are working with a 7-week flowering time and a “Good” yield. The strong THC and pronounced sweet, fruity profile are clearly mentioned, so you can anticipate a powerful effect and bold flavour. This clarity can be very helpful for new growers planning their first run.
• Green Poison FAST Version can also suit beginners, particularly those worried about long flowering periods or shorter outdoor seasons. The “FAST” concept usually supports easier scheduling and quicker harvests, which beginners often appreciate. However, the lack of precise flowering and yield data means there is a bit more uncertainty compared to the original.

If you prioritise clear expectations and known yield and potency, the original Green Poison may be more reassuring for a first grow. If your main concern is finishing as quickly as possible, FAST Version aligns better with that need, even if some details are not explicitly specified.

Yield Comparison

Yield is a key factor for many growers, especially those who want to get the most from their space and time.

• Green Poison is specifically described as offering a “Good” yield, which suggests it is capable of delivering a satisfactory harvest under standard conditions, without demanding expert-level skills. This makes it attractive for growers who want a reliable return on effort.
• Green Poison FAST Version does not list a yield rating in the provided data. With its partial autoflowering genetics, some growers may expect decent productivity in a shorter timeframe, but without hard figures, it is safer to treat yield as a variable rather than a guaranteed improvement over the original.

If yield certainty is your top priority, Green Poison has the clearer description. FAST Version’s main promise is speed, not documented higher yield, so it may be better regarded as a time-efficient alternative rather than a guaranteed upgrade in production.

Effects Comparison

Direct, detailed effects are not fully outlined for either strain in the available data, so any comparison needs to stay general and grounded.

• Green Poison is explicitly described as having strong THC. This points towards a potent experience intended for users who prefer more intense effects. For a user looking for strong effects, this clarity is helpful: the product is clearly not positioned as mild.
• Green Poison FAST Version does not include specific THC information or detailed notes on effects. Given its close genetic relationship to Green Poison, many users might expect a similar general direction in strength, but without explicit data, it is more accurate to say that the exact potency and character have not been specified.

For buyers where strong impact is a deciding factor, the original Green Poison stands out because its “Strong” THC label is explicit. FAST Version is more of an unknown in this respect based on the data provided.

6. Which Should You Choose?

The better choice depends on what matters most to you as a grower or consumer.

• Choose Green Poison if:
  • You want a clearly defined 7-week flowering period to plan your grow accurately.
  • You value a “Good” yield and want a strain described as productive without being demanding.
  • You are specifically seeking strong THC and are comfortable with a more powerful effect.
  • You like potent, sweet, fruity flavours and want a pronounced taste profile.
  • You are a beginner who prefers having concrete information about flowering time, yield, and potency.
• Choose Green Poison FAST Version if:
  • You want a quicker cycle and are attracted to the FAST Version concept based on Green Poison × Green Poison Auto genetics.
  • You have limited outdoor seasons or restricted indoor time and need plants that finish faster than typical photoperiod strains.
  • You are less focused on confirmed yield or THC figures and more on overall speed and convenience.
  • You appreciate the idea of staying close to the Green Poison family but with a time-saving twist.

For a first-time grower who wants strong effects and a predictable grow, the original Green Poison is usually the safer, more transparent choice. For someone who already understands basic growing and values a shorter cycle over detailed specifications, Green Poison FAST Version can be a practical alternative.

7. Final Thoughts

Green Poison and Green Poison FAST Version share the same Sweet Seeds heritage and hybrid, feminized format, but they serve slightly different purposes. Green Poison offers clearer information on flowering time, yield, flavour, and THC strength, which is reassuring for beginners and buyers seeking strong effects and reliable harvests. FAST Version trades some of that defined data for potential time savings through its partial autoflowering genetics.

If you want certainty about potency and output, lean towards Green Poison. If your top concern is shortening the grow cycle while staying in the same family of genetics, Green Poison FAST Version is worth considering as a faster, convenience-focused option.