LEMON FIRE 4
Lemon Fire 4 is a limited clone-only cut from Pure Melt, bred from Grease Fire 6 × Lemon Cane. Loud lemon peel up front, heavy gas on the backend, and a 4% rosin yield that speaks for itself.
Lemon Fire 4 strain is a premium clone-only cut from Pure Melt. She hits immediately with a loud lemon peel aroma up front and a heavy gassy backend that signals serious resin potential. With a 4% rosin yield and a 67-day flower time, Lemon Fire 4 is a standout extraction cultivar built for growers who demand quality from seed to press.
- 67 Days Flower Time
- 4% Rosin Yield
- Loud Lemon + Gas
- Clone Only Cut
Genetics
Pure Melt created Lemon Fire 4 by crossing Grease Fire 6 as the mother with Lemon Cane as the father. Grease Fire brings the fuel-forward potency and dense resin structure the line is known for. Lemon Cane, on the other hand, drives the bright citrus terpene expression — delivering the sharp, zesty lemon peel character that defines this cut's front-end aroma.
Together, they produce a cultivar that balances citrus clarity with deep gas complexity. As a result, Lemon Fire 4 performs exceptionally well both as a premium flower strain and as a high-yield extraction crop.
Aroma & Flavor
Lemon Fire 4 leads with a loud, bright lemon peel — sharp, fresh, and immediately recognizable. The front end is all citrus. Then, a heavy gassy backend kicks in, adding the fuel-forward depth that Grease Fire genetics are known for.
The combination is striking. Furthermore, the contrast between the bright lemon front and the deep gas finish gives Lemon Fire 4 a terpene profile that stands out in a crowded market and translates exceptionally well into rosin.
Effects
Lemon Fire 4 delivers a potent, well-structured high that reflects her premium genetics. First, the Lemon Cane side brings an uplifting cerebral clarity — bright, focused, and energetic. Then, the Grease Fire influence grounds the experience with a heavy, relaxing body effect that builds steadily through the high.
As a result, Lemon Fire 4 suits experienced consumers who appreciate a complex, full-spectrum experience. She is equally at home as an evening strain or a creative daytime option for those with higher tolerance.
Growing Information
Lemon Fire 4 is a purpose-built extraction cultivar. Her 4% rosin yield sets her apart from most flower-first strains on the market. Because Pure Melt only released 10 of each cut to maintain exclusivity, this is a rare opportunity for licensed California cultivators to add a genuine craft genetics cut to their operation.
- Breeder: Pure Melt Resin Ranch
- Mother: Grease Fire 6
- Father: Lemon Cane
- Flowering time: 67 days
- Rosin yield: 4%
- Availability: Limited clone-only release
- Best for: Rosin production and premium flower
Growing Tips
Resin Focus: Lemon Fire 4 is built for extraction. Therefore, dial in your environment carefully — stable temps, low humidity, and strong airflow will protect the resin glands that drive her rosin yield.
Canopy Management: Topping and LST during veg will help build a productive canopy. As a result, you'll maximize flowering sites and set up the dense, resin-heavy bud development this strain is capable of.
Late Flower: Pull back on nutrients in the final 10–14 days to push terpene and trichome production. Consequently, the lemon and gas terpenes become more pronounced and rosin quality improves significantly at harvest.
Harvest Timing: Watch trichomes closely around day 60. Because rosin yield and quality depend heavily on trichome ripeness, harvest timing is critical. Aim for mostly cloudy trichomes.




