The Leaf Index
Vol. IA field guide to cannabis cultivarsleafly.cc
No. 2030Hybrid

Apollo Xx by Brothers Grimm

Genius clone × Cinderella family

Apollo XX is a feminized hybrid strain developed by Brothers Grimm, known for its consistent genetics and appealing aroma profile. It was bred to offer a more indica-leaning plant structure while retaining the speed and resin production of its predecessors.

AromaCitrusFloralGrapeGrapefruitHerbalIncensePineappleWoody

Origins and Lineage

Apollo XX originates from the esteemed Brothers Grimm breeding program, carrying forward the legacy of the original Apollo line. The "XX" designation signifies a feminized version, engineered for a high rate of female plant production, ensuring consistency for growers. This strain builds upon the foundation of the Genius clone and Cinderella-family genetics, aiming to deliver the classic Apollo experience in a more manageable and predictable feminized form.

While many Apollo varieties are associated with sativa-dominant effects, Apollo XX was specifically cultivated to exhibit a more indica-like plant structure. This includes shorter internodes and a bushier growth habit, making it well-suited for indoor cultivation and controlled environments. Brothers Grimm focused on preserving the rapid flowering times and significant resin production characteristic of the Apollo line.

Appearance and Morphology

Plants typically display a compact and bushy silhouette, characterized by sturdy lateral branches capable of supporting dense flower development. The internodal spacing is generally tight to medium, often resulting in multiple natural top sites without extensive training. During the flowering stage, buds form dense, pyramidal colas adorned with heavy calyx swelling and abundant trichome coverage. Some phenotypes may develop subtle lavender hues on sugar leaves under cooler night temperatures.

The calyx-to-leaf ratio is favorable, which simplifies the trimming process. The overall structure is robust, resisting flopping even with heavy late-flower branches, though some support may be beneficial. Its manageable height, typically finishing between 0.8–1.2 meters indoors when trained, makes it an excellent choice for tent cultivation.

Aroma and Flavor

The aroma of Apollo XX is notably complex, often beginning with bright notes of pineapple candy, grapefruit zest, and tropical fruit, suggesting a terpinolene-forward profile. Underlying these fruity top notes is a woody character, reminiscent of cedar or sandalwood, often attributed to terpenes like beta-caryophyllene and humulene. A subtle, fresh, ozonic quality can also be detected, providing balance.

Upon grinding, the scent intensifies, releasing citrus oils accompanied by a peppery, herbal undertone. This combination can be indicative of myrcene and ocimene, alongside caryophyllene. Some expressions may also reveal a sweet floral note, potentially from linalool or nerolidol. The overall profile is described as clean and modern, yet it retains a connection to the classic fruit-and-incense identity of the Apollo line.

Terpenes and Cannabinoids

Apollo XX typically exhibits a THC content ranging from 15-25%, with CBD levels below 1%. The terpene profile is diverse, with common expressions including myrcene, caryophyllene, linalool, humulene, terpinolene, ocimene, and nerolidol. This blend contributes to its complex aroma and nuanced effects. Lab testing has shown that total terpene content exceeding 2.0% w/w can enhance the perceived brightness of the aroma.

Effects

The effects of Apollo XX are often described as balanced, with a potential for both cerebral uplift and physical relaxation. At lower doses, users may experience a bright and clean sensation. As dosage increases, the experience can shift towards a more calm, body-forward feeling. The strain is noted for its ability to induce a sense of calm without significant sedation.

Growing Information

Apollo XX is recognized for its rapid flowering time, typically finishing indoors within 56–63 days, which is faster than many contemporary hybrids. It exhibits a uniform growth habit and manageable stature, making it suitable for various cultivation environments, including small tents. The strain is known for its high resin production and ease of cultivation, often requiring minimal intervention for training. Dense buds necessitate adequate airflow to prevent moisture-related issues in humid conditions.

Frequently asked questions

What is the THC content of Apollo XX?
Apollo XX typically contains between 15-25% THC.
What are the primary aromas of Apollo XX?
Apollo XX often presents aromas of pineapple, grapefruit, citrus, woody notes, and incense.
Is Apollo XX suitable for beginners?
Yes, Apollo XX is considered relatively easy to grow due to its manageable structure and rapid flowering time.
What kind of effects can one expect from Apollo XX?
Users often report balanced effects that can include a sense of calm and cerebral stimulation, with a potential for body-forward relaxation at higher doses.