The Tallest Cannabis Strains

Discover the tallest cannabis strains and learn expert growing tips to maximize yield and THC content in your indoor or outdoor garden.

The Tallest Cannabis Strains

When it comes to the tallest cannabis strains, there's a fascinating world of gigantic plants waiting for you to explore. In this blog post, we'll uncover the tallest cannabis varieties and explore their unique characteristics that make them stand out from other strains.

As we discuss our top 10 tallest cannabis strains, including Green Gelato, Critical Kush, and Royal Moby, you'll discover what makes these plants stand out from their shorter counterparts. Not only do they grow tall and produce impressive yields but also boast high THC content that appeals to many enthusiasts.

Beyond simply listing these colossal cultivars, we'll provide valuable insights on height control techniques and growing environment considerations crucial for achieving maximum yield while maintaining desired characteristics in your indoor or outdoor garden. Stay tuned as we embark on this exciting journey through the realm of the tallest cannabis strains!

Table of Contents:

Overview of Tall Cannabis Strains

Cultivating tall cannabis plants has always been a fascinating aspect for growers. These towering giants not only create an impressive visual impact but also offer the potential for high yields, making them highly desirable in the world of cannabis cultivation. In this section, we will discuss some benefits and considerations associated with growing tall cannabis strains.

Benefits of Growing Tall Cannabis Plants

  • Higher Yields: Due to their larger size, tall cannabis plants often produce more buds than shorter varieties, resulting in higher overall yields.
  • Better Light Penetration: Taller plants can better utilize available light sources as they have more vertical space to grow towards the light. This increased exposure leads to improved growth rates and bud development.
  • Air Circulation: The height advantage allows for better air circulation around the plant canopy, reducing humidity levels and preventing mold or pest infestations.

Potential Challenges with Tall Cannabis Strains

  • Growth Management: Managing height control techniques such as topping or LST (Low-Stress Training) becomes crucial when dealing with taller strains. These methods help maintain a manageable size while encouraging optimal growth patterns.
  • Spatial Requirements: Tall plants require adequate space between them to prevent overcrowding and ensure proper airflow. Growers must plan accordingly when allocating room within their cultivation area.
  • Support: Taller plants may require additional support structures like trellises or stakes to prevent them from collapsing under their own weight.

In the following sections, we will delve into the top 10 tallest cannabis strains and provide tips on how to successfully cultivate these impressive giants.

An examination of tall marijuana varieties furnishes an exhaustive investigation into the different kinds and qualities of these plants. With this knowledge, we can now explore the top 10 tallest cannabis strains available today.

Top 10 Tallest Cannabis Strains

If you're looking to cultivate towering cannabis plants that will leave a lasting impression, look no further than these top 10 tallest strains. Each strain offers unique characteristics and growth patterns, making them ideal for growers seeking impressive heights and bountiful harvests.

  1. Green Gelato: A cross between Thin Mint Cookies and Sunset Sherbet, this hybrid strain can reach up to 200cm in height with an average flowering time of 8-9 weeks.
  2. Critical Kush: This indica-dominant hybrid combines Critical Mass and OG Kush genetics, resulting in a plant that can grow up to 140cm tall with a flowering time of around 7-8 weeks.
  3. Royal Moby: Inspired by the legendary Moby Dick strain, Royal Moby is known for its massive size (up to 300cm) and potent effects thanks to its Haze x White Widow lineage.
  4. Neville's Haze: With an average height of over two meters, Neville's Haze is one of the tallest sativa-dominant strains available today. Its genetic makeup includes Northern Lights #5 x Haze A & B parents.
  5. Motherlode Thai: This pure sativa landrace from Thailand boasts an incredible vertical growth potential reaching up to three meters high during its lengthy flowering period (14+ weeks).
  6. Amnesia Haze: A sativa-dominant strain with a flowering time of 10-11 weeks, Amnesia Haze can grow up to 200cm tall and produce impressive yields of up to 600g/m².
  7. Super Silver Haze: A three-time Cannabis Cup winner, Super Silver Haze is a sativa-dominant hybrid that can grow up to 200cm tall and produce buds with THC levels of up to 23%.
  8. Jack Herer: Named after the legendary cannabis activist, Jack Herer is a sativa-dominant strain that can grow up to 180cm tall and produce buds with high THC content and impressive yields.
  9. Chocolope: This sativa-dominant strain can grow up to 200cm tall and produce buds with THC levels of up to 21%. Its genetics include Chocolate Thai and Cannalope Haze.
  10. Big Bud: As its name suggests, Big Bud is known for its massive yields and can grow up to 150cm tall. This indica-dominant strain has a flowering time of 8-9 weeks and produces buds with high THC content.

In addition to their impressive stature, these tall cannabis strains offer diverse flavors and effects catering to a variety of preferences. By selecting the right strain for your cultivation goals and environment, you can achieve remarkable results with these towering plants. Whether you're growing indoors or outdoors, during the growing season or year-round, these cannabis seeds are sure to produce maximum yield and impressive heights.

The top 10 tallest cannabis strains are a great way to get the most out of your growing space. With its high yields and unique flavor, Green Gelato is one strain that should definitely be on your list for tall plants with plenty of potential.

Green Gelato Strain

The Green Gelato strain is a remarkable cannabis variety known for its impressive height and unique characteristics. A hybrid of Thin Mint Cookies and Sunset Sherbet, this tall cannabis plant boasts an average height of 200cm when grown outdoors, making it one of the tallest cannabis strains available.

Growth Characteristics

  • Genetics: Thin Mint Cookies x Sunset Sherbet
  • Average Height: 150-200cm (outdoors)
  • Flowering Time: 8-9 weeks
  • Type: Sativa-dominant Hybrid (55% Sativa / 45% Indica)

This towering beauty thrives in both indoor and outdoor environments but truly reaches its full potential when given ample space to grow outside. Green Gelato's vigorous growth pattern allows it to stretch vertically while also developing dense buds that are packed with potent cannabinoids.

Taste and Effects

Beyond its impressive stature, Green Gelato is highly sought after for its delicious flavor profile that combines sweet berry notes with hints of minty freshness. This delightful taste complements the strain's well-balanced effects, offering users a cerebral high accompanied by physical relaxation. With THC levels reaching up to 27%, Green Gelato delivers powerful psychoactive experiences while maintaining a sense of clarity and focus.

Cultivation Tips for Tall Cannabis Plants Like Green Gelato

To ensure optimal growth conditions for your tall cannabis plants like the Green Gelato strain, consider employing height control techniques such as low-stress training (LST) or topping. These methods can help manage the plant's vertical growth while encouraging lateral branching and overall development. This can lead to maximum yield and impressive THC content.

The Green Gelato Strain is a hybrid strain that offers an uplifting and energizing high, perfect for recreational use. With its indica-dominant genetics, the Critical Kush Strain provides a strong body relaxation effect while still delivering some of the euphoric effects associated with sativa strains.

Critical Kush Strain

The Critical Kush strain is a potent and high-yielding cannabis variety that boasts impressive height potential. It is a result of crossing the renowned Critical Mass with OG Kush, making it an indica-dominant hybrid that can reach heights of up to 3 meters (10 feet) when grown outdoors.

Genetics and Growth Characteristics

  • Lineage: Critical Mass x OG Kush
  • Average Height: 1-1.5 meters (indoor), up to 3 meters (outdoor)
  • Flowering Time: 7-8 weeks
  • Type: Indica dominant hybrid (90% Indica, 10% Sativa)

This towering plant produces large, dense buds covered in resinous trichomes, making it an ideal choice for growers seeking both visual appeal and high yields. Its fast flowering time also makes it suitable for cultivators looking to maximize their harvests within a shorter timeframe.

Taste, Effects, and Medical Benefits

Critical Kush offers a complex flavor profile that combines earthy tones with hints of citrus and pine. The effects are predominantly relaxing and sedative, providing relief from stress while promoting deep relaxation and sleepiness.

In addition to its recreational use as a calming evening smoke or nighttime aid for insomnia sufferers, Critical Kush has been reported by medical users to help alleviate chronic pain symptoms such as arthritis or muscle spasms due to its powerful anti-inflammatory properties.

Growing Tips for Tall Cannabis Plants like Critical Kush

When cultivating tall cannabis strains like Critical Kush, it's essential to employ height control techniques, such as topping or low-stress training (LST), to manage the plant's vertical growth. This will help ensure that your plants receive adequate light penetration and air circulation while minimizing the risk of damage due to their towering stature.

Critical Kush Strain is an indica-dominant hybrid that produces a strong and long lasting effect. This strain has become widely sought-after by cannabis consumers due to its powerful effects. Moving on to Royal Moby Strain, this strain offers a complex flavor profile with notes of earthiness, spice and sweetness.

Royal Moby Strain

The Royal Moby strain is a majestic cannabis variety that boasts impressive height and remarkable yields. This Sativa-dominant hybrid, derived from the legendary Haze and White Widow genetics, can reach an astounding average height of 10 feet (3 meters) outdoors or up to 6.5 feet (2 meters) when grown indoors.

Aside from its towering stature, Royal Moby also offers growers some enticing characteristics:

  • Flowering Time: With a relatively short flowering period of just 9-10 weeks, this giant plant rewards patient cultivators with bountiful harvests in no time.
  • Aroma & Flavor Profile: The strain's complex terpene profile produces a delightful mix of fruity and spicy flavors accompanied by earthy undertones.
  • Potency & Effects: Known for its potent THC levels ranging between 19% - 22%, Royal Moby delivers uplifting cerebral effects followed by deep relaxation - perfect for both recreational and medicinal users alike.

To maximize the potential of this massive cannabis plant, it is essential to provide ample space for growth as well as employ various training techniques such as topping or Low-Stress Training (LST). These methods will help control the vertical growth while promoting lateral branching and ultimately lead to higher yields at harvest time.

In addition to proper training techniques, ensure optimal light penetration and air circulation within your grow area to maintain the overall health and vigor of your Royal Moby plants. By following these guidelines, you can cultivate a truly awe-inspiring cannabis garden with this towering strain.

The Royal Moby strain is a tall and powerful cannabis variety that produces an impressive yield of buds. With proper height control techniques, you can ensure your plants reach their full potential while keeping them under the legal limit.

Height Control Techniques

Growing tall cannabis plants can be both rewarding and challenging. To maximize the potential of these impressive strains, it's essential to implement effective height control techniques. This article will discuss approaches to help maintain the health and yield of your plants while keeping their height in check.

Low-Stress Training (LST)

Low-Stress Training is a gentle method of manipulating your plant's branches to encourage horizontal growth instead of vertical. By carefully bending and securing the main stem or branches, you can create a more even canopy that allows for better light penetration and air circulation throughout the growing cycle.


Topping involves cutting off the top part of your cannabis plant when it reaches a certain height or node count. This encourages branching out from lower nodes, creating multiple colas rather than one central cola which results in better yields while keeping maximum height under control.


Fimming, similar to topping but less invasive, consists of removing approximately 75% of the newest shoot on your plant. This technique stimulates bushier growth with more budding sites without causing too much stress on your cannabis plants.

To Summarize:

  • Implement Low-Stress Training (LST) for better light penetration and air circulation.
  • Use topping to encourage branching and control maximum height.
  • Consider fimming for bushier growth with more budding sites.

By employing these height control techniques, you can successfully grow tall cannabis strains while optimizing their health, THC content, and impressive yields. Remember that each strain may respond differently to these methods, so it's crucial to monitor your plants closely throughout the growing season.

Height control techniques are essential for achieving the tallest cannabis strains possible. However, it is also important to consider your growing environment when aiming for maximum height and yield.

Growing Environment Considerations

When cultivating tall cannabis strains, it's essential to consider the growing environment to optimize growth and overall plant health. Factors such as light penetration, air circulation, and spacing requirements play a crucial role in ensuring your plants reach their full potential.

Light Penetration

Tall cannabis plants require ample light penetration throughout their entire canopy. Ensure that the lumens from your lamps are adequate to provide sufficient brightness for all parts of the plant. Adjusting the height of your grow lights or using supplemental side lighting can help improve light distribution and prevent lower buds from becoming underdeveloped.

Air Circulation

Maintaining proper air circulation is vital for preventing mold and pests while promoting robust growth in tall cannabis strains. Utilize oscillating fans to create a gentle breeze throughout your grow space, helping strengthen stems and improving gas exchange within the leaves.

Spacing Requirements

  • Pot Size: Choose an appropriate pot size based on the expected final height of your chosen strain; larger pots allow for more extensive root development which supports taller plants.
  • Plant Spacing: Provide adequate space between each plant to avoid overcrowding; this ensures better airflow around individual plants while allowing them room to stretch vertically without competition from neighboring plants.
  • Trellising: Implement trellising techniques like Screen of Green (SCROG) or Low-Stress Training (LST) early in vegetative growth to help manage height and promote even canopy development.

By considering these factors, you can create an optimal growing environment for your tall cannabis strains, ensuring impressive vertical growth and bountiful harvests.

FAQs in Relation to The Tallest Cannabis Strains

Which type of cannabis grows the tallest?

Sativa-dominant strains tend to grow the tallest, as they have a longer vegetative growth period and can continue growing throughout their flowering stage. These plants are known for their slender leaves, airy bud structure, and energetic effects. Some popular tall-growing sativa strains include Haze varieties and Thai landraces.

What is the maximum height of cannabis sativa?

The maximum height of Cannabis Sativa plants varies depending on genetics and environmental factors but can reach up to 20 feet (6 meters) or more when grown outdoors in optimal conditions. However, indoor growers often control plant height through various techniques such as topping or low-stress training (LST).

How tall can cannabis get?

Cannabis plants' heights vary greatly based on strain genetics, cultivation methods, and environmental factors. While some compact indica strains may only reach 2-4 feet (0.6-1.2 meters), taller sativa-dominant varieties can grow over 20 feet (6 meters) under ideal outdoor conditions. Indoor growers typically manage plant heights using various training techniques.


When it comes to cannabis plants, some growers prefer to focus on maximum height and impressive yields. For those looking to grow tall plants, there are many options available in terms of cannabis strains. Whether you prefer sativa-dominant or indica-dominant strains, there is a variety that can suit your needs and preferences.

However, it's important to keep in mind the growing environment considerations and height control techniques necessary for successfully cultivating these strains. By following these guidelines and selecting the right strain for your needs, you can produce buds with high THC levels and maximum yield.

Whether you're growing indoors or outdoors, during the growing season or year-round, there are options available to help you achieve impressive yields and high THC content. Start your growing cycle today!