Wrank S1 is a compact, heavy-yielding feminized photoperiod from Ethos Genetics, made by selfing a single standout plant: Wrank #5. Where the wider Wrank family is known for savory funk, this selection leans floral, citrus and gas, packed into dense, tangerine-sized nugs that cover a deep canopy. Growers looking for the Wrank S1 strain get an Ethos seeds release that is stocky, vigorous and easy to manage.
She has an Afghanica-style structure: short internodes, strong lateral branching and round, solid flowers. Very little training is needed to get a full, productive canopy, and an extremely high bract-to-leaf ratio keeps trimming quick.
Bloom runs 56 to 63 days, which puts her on the faster side of the Ethos catalog, and Ethos rates her yield as heavy.
Lineage and the S1 Generation
Wrank #5 is a standout female picked from the Wrank family, the same funky line behind Wrank R2. Instead of crossing it to another plant, Ethos crossed #5 with itself, keeping the genetic picture focused on a single proven mother.
S1 means a selfed feminized line. Pollen from a reversed Wrank #5 was used on Wrank #5, so every seed is feminized and expresses traits from that one plant. Expect some variation, but the overall structure and terpene direction stay close to the selected female.
Aroma, Flavor and Effect
The bouquet opens with fresh floral notes, then citrus zest, and finishes with a clean gas edge. It is brighter and more approachable than the rotten-meat expression the Wrank name is known for, while keeping enough fuel to stay pungent.
Ethos classes her effect as classic indica and notes a fast onset. Expect a quick-arriving, body-focused experience with TAC of 25% and above, suited to the end of the day.
Growing Wrank S1 Indoors and Outdoors
Indoors her short, stocky frame is ideal for low-ceiling tents and for sea of green setups. Strong side branching fills the space with minimal topping, and round, dense flowers stack evenly. Watch humidity in late bloom, because tight nugs hold moisture.
A short veg of three to four weeks is often enough to fill a small tent, since every branch tip turns into a solid, round flower site. Keep the lower interior growth thinned so light and air reach the main tops, and plan your harvest window around the 56 to 63 day bloom to catch the floral and citrus notes at their peak.
Outdoors and in greenhouses she stays compact and sturdy, which helps in windy spots or small gardens. Ethos rates her suitable for beginners as well as experienced growers, so she is a good entry point into Ethos cannabis genetics.
Wrank S1 Characteristics
| Strain type | Feminized photoperiod |
| Generation | S1 (selfed feminized line of Wrank #5) |
| Genetics | Wrank #5 x Wrank #5 |
| TAC | 25%+ |
| Effect | Indica, fast onset |
| Aroma/Terpenes | Floral, citrus, gas |
| Yield | Heavy |
| Flowering time | 56-63 days |
| Height | Short to medium, stocky |
| Grow level | Beginner to pro |
| Ideal environment | Indoor, greenhouse, outdoor |
| Best cultivation technique | Minimal training; sea of green or light LST |
FAQ
What is the Wrank S1 strain?
Wrank S1 by Ethos Genetics is a selfed feminized line of Wrank #5, a compact, Afghanica-structured selection with floral, citrus and gas terpenes.
What does S1 mean?
S1 is a selfed line: a plant is crossed with its own reversed pollen, so all seeds are feminized and reflect that single mother.
How does Wrank S1 differ from Wrank R2?
Wrank R2 is known for savory funk or strawberry phenos. Wrank S1 is stockier, flowers faster and leans floral, citrus and gas.
How long does Wrank S1 flower?
She finishes in 56 to 63 days, among the quicker photoperiods in the Ethos lineup.
Does Wrank S1 need much training?
Very little. Short internodes and strong side branching build a full canopy on their own, with tangerine-sized nugs throughout.
Is Wrank S1 good for beginners?
Yes. Ethos lists her for beginner, intermediate and experienced growers thanks to her compact, sturdy and forgiving structure.
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