Rosenthal offers a perfect balance between indica and sativa, with an exotic pineapple flavor and euphoric, relaxing effects. Ideal for growers of all levels, this strain guarantees abundant harvests and a unique experience. Discover the pleasure of cultivating Rosenthal today!

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The Rosenthal Strain is one of the greatest legends in the cannabis world, a perfectly balanced hybrid that combines the best of sativa and indica genetics. Its origin traces back to a unique mix of strains from Afghanistan, Thailand, Mexico, and Africa (possibly Durban Poison), honoring the legendary horticulturist and cannabis advocate, Ed Rosenthal. This strain stands out for its perfect genetic combination, offering a 60% indica and 40% sativa balance.

The plant’s morphology is robust and elegant. The buds are dense and resinous, typical characteristics of indicas, but with the size and lush fragrance of sativas. Growers marvel at its vibrant colors, which range from intense greens to darker shades, covered by a thick layer of trichomes that shine under the light.

Flavor and Effects

The flavor of the Rosenthal Strain is an experience for the palate. From the first moment, sweet and fruity notes are perceived, highlighting an intense pineapple flavor that combines with citrus touches and a soft earthy background. This flavor profile is not only delicious but also unique, leaving a lasting impression on those who try it.

As for the aroma, it is equally captivating. The Rosenthal Strain releases an exotic aroma that blends sweetness and freshness, filling the environment with its tropical fragrance. It’s like opening a ripe, fresh pineapple on a summer afternoon, with subtle herbal notes and a spicy touch that awakens the senses.

The effects of the Rosenthal Strain are a journey to well-being. With a THC content reaching up to 19%, it offers a balanced combination of cerebral euphoria and body relaxation. At first, you feel a wave of creativity and happiness, ideal for those seeking inspiration and good mood. As the effects develop, the body deeply relaxes, providing relief from tension and stress.

This strain is ideal for consumption in the afternoon or evening when you can enjoy its relaxing effect without worrying about the day. Users report that it is perfect for treating conditions such as stress, anxiety, and depression, thanks to its ability to lift the mood and calm the mind.

The CBD in the Rosenthal Strain is low, which further enhances its psychoactive and euphoric effect. However, don’t forget to have water on hand, as it can cause dry mouth and eyes.

Production and Flowering Time

The Rosenthal is a marvel for growers, both indoors and outdoors. Indoors, this strain adapts perfectly, reaching a height of between 80 and 160 cm. Under these conditions, it can offer impressive production, with yields ranging between 500 and 600 grams per square meter.

Outdoors, the Rosenthal shows its full potential. With a height that can reach up to 300 cm, these robust and vigorous plants thrive in warm, Mediterranean climates. Under these ideal conditions, the production can be truly abundant, reaching up to 1 kg per plant. Sunlight and heat allow the plants to develop dense and resinous buds, increasing both the quantity and quality of the harvest.

The flowering time of the Rosenthal is relatively fast, a feature that growers greatly appreciate. Indoors, the flowering period ranges between 55 and 65 days. This speed does not sacrifice quality, as the buds remain large, dense, and extremely resinous. Outdoors, the plants are usually ready to harvest by late September or early October, just in time before temperatures begin to drop.

Thanks to its adaptability and resilience, the Rosenthal is a fantastic choice for both novice and expert growers. Whether in a controlled indoor environment or under the Mediterranean sun, this strain promises generous production and a rewarding cultivation experience.

How to Grow the Rosenthal

Growing the Rosenthal Strain is an experience we recommend for both novice and experienced growers. This strain offers moderate cultivation difficulty, being quite manageable with proper care. It is a versatile plant that adapts well to various cultivation techniques, from lollipopping to supercropping, thus optimizing yield and bud quality.

To achieve the best results, it is essential to provide a warm and sunny climate. The Rosenthal Strain thrives in Mediterranean conditions, where it can receive abundant sunlight and heat. However, it also adapts well to indoor cultivation, where the environment can be effectively controlled to ensure optimal growth. Maintaining good ventilation and proper humidity levels is crucial to prevent mold and mildew problems.

This strain is known for its resistance to pests and diseases, making it a robust and reliable option for growers. Even so, we recommend staying vigilant for potential signs of infestation and applying preventive treatments when necessary. Constant monitoring and regular maintenance will help keep the plants healthy and productive.

What We Like Most

  • High production both indoors and outdoors
  • Exotic and fruity flavor with pineapple notes
  • Balanced effects of euphoria and relaxation
  • Resistance to pests and diseases

What We Like Least

  • Can cause dry mouth and eyes
  • Novices may find it somewhat strong due to its high THC content

Frequently Asked Questions

Below you’ll find the answers to the most frequently asked questions by growers interested in this strain:

Is Rosenthal sativa or indica?

The Rosenthal is a perfectly balanced hybrid with 60% indica and 40% sativa. The plants are typically compact and robust, with fast growth and dense, resinous buds that provide both physical and mental effects.

What is the THC content of Rosenthal?

The Rosenthal has a THC content that reaches up to 19%. This makes it quite potent, providing euphoric and relaxing effects. Users should be mindful of their personal tolerance and start with small doses if they are beginners.

How long does it take for Rosenthal to flower?

The flowering period of the Rosenthal is relatively short, ranging between 55 and 65 days indoors. Outdoors, the plants are usually ready to harvest by late September or early October.

Is it difficult to grow Rosenthal?

Growing the Rosenthal Strain has moderate difficulty. It is a resilient and versatile plant, suitable for both novice and experienced growers. With the right climate and conditions, this strain can thrive and produce abundant harvests.

What is the best climate to grow Rosenthal?

The Rosenthal Strain thrives best in Mediterranean climates, with plenty of sun and heat exposure. However, it also adapts well to indoor cultivation, where the environment can be controlled to ensure optimal growth year-round.

Additional information




Indica / Sativa


Mexico x Thai x Africa x Afghanistan



Recommended crop

Interior and exterior

Flowering time




Indoor flowering

55-65 days

Indoor production
Outdoor harvest

Late September / early October

Outdoor production

800-1000 g/plant

Outdoor height

2,5-3 m

Aromas and flavours

Citrus, Earth, Fruits, Pineapple, Sweet


Creativity, Euphoria, Happiness, Laughing




Low: < 1%.


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