Critical Purple Kush Flowering Time: A Comprehensive Guide

Welcome to our comprehensive guide on the flowering time of Critical Purple Kush. In this article, we will delve into the specifics of Critical Purple Kush, a strain renowned for its unique genetic lineage and exceptional characteristics. We will explore the factors that influence its flowering time, cultivation tips, and other essential information related to this strain. So, if you’re curious about Critical Purple Kush and want to know more about its flowering time, you’ve come to the right place.

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The Origins and Genetic Lineage of Critical Purple Kush

Before we dive into the specifics of flowering time, let’s take a moment to understand the origins and genetic lineage of Critical Purple Kush. This indica-dominant strain is the result of a remarkable genetic combination of Blueberry, Critical, and Peyote Purple[7]. These parent strains have passed on their best characteristics to Critical Purple Kush, making it a highly sought-after strain among cannabis connoisseurs.

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Understanding Flowering Time in Cannabis

Flowering time refers to the period it takes for a cannabis plant to transition from the vegetative stage to the flowering stage, where buds develop and mature. The flowering time of cannabis strains can vary significantly, ranging from as short as six weeks to several months. Understanding the flowering time of a particular strain is crucial for growers, as it helps them plan their cultivation schedule and anticipate harvest time.

Factors Influencing the Flowering Time of Critical Purple Kush

The flowering time of Critical Purple Kush can be influenced by several factors. While the genetic makeup of the strain plays a significant role, environmental conditions such as light exposure, temperature, and nutrient availability also impact the flowering process. Additionally, cultivation methods, including indoor or outdoor growing, can further influence the flowering time of Critical Purple Kush.

 Indoor Cultivation of Critical Purple Kush

When cultivating Critical Purple Kush indoors, growers have more control over the environmental conditions, allowing them to optimize the flowering time and yield.

Vegetation Period and Flowering Time Indoors

The vegetation period for Critical Purple Kush indoors typically lasts around two weeks[6]. After this period, the plant enters the flowering stage, which generally lasts between 55 and 60 days[6]. It’s important to monitor the plants closely during this phase to ensure they receive adequate care and support.

 Optimal Growing Conditions for Indoor Cultivation

To achieve the best results during indoor cultivation, it is essential to provide the following optimal growing conditions for Critical Purple Kush:

  • Temperature: Maintain a temperature range of 70-80°F (21-27°C) during the flowering stage to promote healthy bud development[6].
  • Light Exposure: During the flowering stage, it is recommended to provide 12 hours of uninterrupted darkness and 12 hours of light to induce and maintain the flowering process.
  • Nutrient Management: Proper nutrient balance is crucial for the optimal growth of Critical Purple Kush. Ensure you provide a suitable nutrient solution based on the specific stage of growth[6].

 Yield Expectations for Indoor Cultivation

Indoor cultivation of Purple Kush can yield approximately 550-600 grams per square meter[6]. However, it’s worth noting that the actual yield may vary based on factors such as growing techniques, environmental conditions, and the experience of the cultivator.

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Outdoor Cultivation of Critical Purple Kush

If you prefer to cultivate Critical Purple Kush outdoors, it’s essential to consider the specific requirements for this strain to thrive in an outdoor environment.

 Flowering Time and Harvest Period Outdoors

When grown outdoors, Critical Purple Kush typically flowers for approximately 55-60 days[6]. The plants are usually ready for harvest by early October[6]. The longer flowering time compared to indoor cultivation can be attributed to the natural environmental conditions and the strain’s genetic characteristics.

 Recommended Growing Conditions for Outdoor Cultivation

To ensure successful outdoor cultivation of Critical Purple Kush, consider the following growing conditions:

  • Climate: This strain prefers a mild and Mediterranean-like climate, with temperatures ranging between 70-85°F (21-29°C) during the flowering period.
  • Sunlight: Critical Purple Kush thrives in full sunlight. Ensure the plants receive at least 6-8 hours of direct sunlight each day.
  • Soil Quality: Use well-draining soil rich in organic matter to provide the necessary nutrients for optimal growth and flowering.

Expected Yields for Outdoor Cultivation

When cultivated outdoors, Critical Purple Kush has the potential to yield up to 800 grams per plant[6]. However, it’s important to note that the actual yield can vary depending on factors such as climate, soil quality, and overall plant health.

Tips for Maximizing Flowering and Yield

To maximize the flowering time and yield of Critical Purple Kush, consider implementing the following tips:

  • Pruning and Training: Prune the plants during the vegetative stage to enhance light penetration and airflow, promoting bud development. Training techniques such as low-stress training (LST) or topping can also help create an even canopy and increase bud sites.
  • Nutrient Management: Ensure a balanced nutrient regimen tailored to the specific needs of Critical Purple Kush during different growth stages.
  • Light Schedule: Maintain a consistent and uninterrupted light schedule during the flowering phase to avoid light stress and encourage bud formation.

The Effects and Characteristics of Critical Purple Kush

Critical Purple Kush is an indica-dominant strain with a genetic lineage that includes Blueberry, Critical, and Peyote Purple[7]. It inherits the best characteristics of its parents, resulting in a potent and relaxing cannabis variety. The strain is known for its heavy, dense flowers and a high THC content of approximately 15-20%[8].


Critical Purple Kush is a highly sought-after strain due to its impressive characteristics and effects. Whether you choose to cultivate it indoors or outdoors, understanding the flowering time, growing conditions, and yield expectations are key to a successful harvest. By providing the optimal environment and care, you can enjoy the beautiful, resin-saturated buds and the relaxing effects of this indica-dominant strain.


Q1: What is the flowering time of Critical Purple Kush when grown indoors? A1: The flowering time of Critical Purple Kush when grown indoors is approximately 55-60 days [6].

Q2: How long does Critical Purple Kush take to flower outdoors? A2: Critical Purple Kush typically flowers for around 55-60 days when grown outdoors, with harvest occurring in early October [6].

Q3: What is the average yield of Critical Purple Kush when grown indoors? A3: When cultivated indoors, Critical Purple Kush can yield approximately 550-600 grams per square meter [6].

Q4: How much can I expect to harvest per plant when growing Critical Purple Kush outdoors? A4: When grown outdoors, Critical Purple Kush has the potential to yield up to 800 grams per plant [6].

Q5: What are the effects of Critical Purple Kush? A5: Critical Purple Kush is known for its potent and relaxing effects, with a high THC content of approximately 15-20% [8].

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