TL;DR
- Lean: Hybrid with slight indica lean, 20 to 25 percent THC
- Flavor: Ripe guava and melon over creamy gelato and gas
- Effect: Lifted bright start, warm grounded body, talkative middle
- Best for: Late morning, daytime sessions, music and casual creative work
- Bottom line: The Grandiflora Guava Gas S1 that actually keeps the fruit on exhale
Buy Grandi Guava Clones ($69)
HLVd-screened. Free 2-day shipping to all 50 states.
Verified Grandiflora Guava Gas S1 cut, the real one
Rooted and ready to plant the day it arrives
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Strain Overview
Grandi Guava is the Grandiflora Genetics tropical-fruit-and-gas hybrid that actually keeps the fruit when the smoke crosses the palate. Most “guava” strains start loud on the nose and lose the fruit immediately. This one does not. The guava reads as guava, the melon reads as melon, and the cream-and-gas finish keeps the smoke from feeling thin. It is fruit-forward with a real spine.
The cut we ship is the Guava Gas S1, the selfed line from Grandiflora’s Gelato-and-Guava program. On a shelf full of guava-named plants that fall apart under scrutiny, the Grandiflora cut is the one that holds up. Mother held in tissue culture, off-site quarantine until cleared, screened for HLVd before any cuttings leave. Lineage on the label is what you pay for.
Quick Facts For Smokers
| Price | $69 (free 2-day shipping) |
| THC | 20-25% |
| Dominant terpenes | Caryophyllene, limonene, myrcene, humulene |
| Lineage | Guava Gas S1 |
| Breeder | Grandiflora Genetics |
Quick Facts For Growers
| Flowering time | 8-10 weeks indoor |
| Yield | 400 to 500 g/m2 indoor |
| Stretch | 1.5x to 2x |
| Difficulty | Intermediate |
| Climate | Indoor, light dep, outdoor |
Lineage and History: A Guava That Keeps the Guava
The Guava Gas line sits inside Grandiflora’s broader Guava and Gelato program. The Guava parent is a fruit-forward Gelato pheno hand-selected for tropical aroma. Self that mother with reversed pollen from the same plant and you get an S1: a stabilized seed line that stays close to the original phenotype without the variance of an open cross.
Through the Gelato side, Grandi Guava inherits the Cookies stack: Sunset Sherbet x Thin Mint GSC, which traces back to OG Kush and Durban Poison. Cookies architecture, dense bud structure, frosty trichome coverage, creamy dessert backbone. The Guava-leaning selection on the other side is what reroutes the terps out of the dessert lane and into the tropical fruit lane.
Grandi Guava has been one of the more frequently mislabeled cuts on the secondary market because the Grandiflora line is closely held and demand has run far ahead of the supply of verified mothers. Some catalogs simplify the lineage to “Gelato x Guava.” Our listing keeps it precise: Guava Gas S1. That is the cut we ship.
Flavor and Aroma
Crack a jar and the room goes tropical. Ripe guava and melon hit first, juicy and unmistakably fresh-fruit-leaning, wrapped around a base of creamy gelato, vanilla sherbet, and a touch of berry sweetness. Behind that is a clear gassy fuel layer that keeps the strain from going one-note, plus a faint funky cheese-and-skunk undertone that grounds the nose in something more interesting than pure fruit.
On the inhale, sweet and tropical. Guava, ripe melon, a sparkle of citrus zest, a creamy vanilla undertone all hitting the front of the tongue at once. Mid-palate the gas asserts itself: gelato sweetness gives way to a slightly bitter fuel cut and a peppery caryophyllene wake-up at the back. The exhale is long, lightly herbaceous, and finishes with the cream-and-tropical-fruit signature that defines the cultivar.
Live rosin pushes the guava and the cream forward. Flower from a clean piece pulls the gas and the cheese-funk forward in the back half of the bowl. Some phenos throw a stronger mango-and-pineapple lift. Others lean into the guava-and-cream center.
Effects and What to Expect
Grandi Guava opens lifted and lands grounded. First ten to fifteen minutes the head change comes in bright, mood-forward, noticeably energizing. Within twenty to thirty minutes the body component arrives: warm, calm, clear-headed rather than sedative, the kind of relaxation that releases shoulder tension while leaving you fully alert and engaged. Appetite picks up reliably. Music sounds richer. Food gets noticeably better.
Most of the experience runs easygoing, talkative, and lightly creative. The peak runs roughly ninety minutes and tapers gently. The Cookies-line influence shows up most clearly late: a slightly deeper body settle, a quieter headspace, a comfortable couch-leaning finish if you let it. Active without being amped. Relaxed without being sedative-locked.
Time-of-day fit: late morning through early evening. Sweet spot is 11 AM to 7 PM. Too lifted for a true wind-down strain, slightly too relaxed for a wake-and-bake at higher tolerances. Solo, she pairs with creative work, casual outdoor time, music, a long meal. In a small group, sociable and giggly without crossing into spacey.
Growing Grandi Guava
She is a moderate grow with some Cookies-line experience strongly recommended. Indoor flip to chop runs 8 to 10 weeks, most growers pulling day 63 to 70. Outdoor finishes early to mid October. Stretch through the flip is moderate, 1.5x to 2x, and she takes well to topping at the 4th node followed by SCROG or trellis pull.
Left untrained, Grandi Guava builds a solid central cola with a tight cluster of secondaries. Train her well and she gives you a uniform canopy of fat, frosty mid-tier colas. Lateral branching is strong enough to fill a tray without much fuss. Yields land at 400 to 500 g/m squared under 1000W equivalents in dialed rooms. Outdoor scales up substantially with sun.
Defoliate at days 21 and 42. The Cookies-line genetics throw a lot of fan leaf, be willing to take it off. Two clean strip rounds meaningfully improve airflow and bract development on the lower-third buds. She is moderately heavy on calcium-magnesium and sensitive to overfeeding past EC 2.4 in early flower. Mold resistance is moderate. Hold flower RH at 45 to 50% in the back third or the dense interior bracts will throw a fit.
The tropical fruit aromatics are fragile and a rushed dry will flatten the guava completely. A 10 to 15 degree day-night swing in weeks 7 and 8 brings out color and meaningfully sharpens the tropical-fruit and gas terps. Then a 12-to-14-day dry at 60 degrees and 60% RH followed by a 4-to-6-week jar cure protects the lighter terps and lets the gas integrate. Patience is the actual recipe here.
Buy Grandi Guava Clones ($69, the Grandiflora cut that lives up to the name)
Order Grandi Guava clones today. Free 2-day shipping to all 50 states.
Verified Guava Gas S1 cut
Rooted, screened for HLVd, ready to plant the day they arrive
Shop Grandi Guava clones at GSRH right arrow
If You Like Grandi Guava, Try
- Cookies n Chem: another gas anchor in the catalog, denser fuel and a slower body.
- GMO Sherb: stays in the diesel lane, louder front and a heavier kush back.
- Race Fuel: the chemmier counterpart, same loud bag with a different funk.
FAQ
Is Grandi Guava indica or sativa?
Balanced-to-slightly-indica-leaning hybrid. Most catalogs class her as indica-dominant. The experience reads more balanced: lifted and mood-forward early, comfortable and grounded late.
How long does Grandi Guava take to flower?
8 to 10 weeks indoor, most growers chop around day 63 to 70. Outdoor finishes early to mid October.
What does Grandi Guava smell and taste like?
Tropical guava and ripe melon on the front, creamy gelato and vanilla sherbet through the middle, gassy fuel and a faint cheese-funk on the back. The fruit reads loud on the inhale. The gas and the cream pull the smoke back into Grandiflora’s gelato ecosystem on the exhale.
What is Guava Gas S1?
S1 means the line was produced by selfing: pollinating a verified mother (the Guava Gas selection) with reversed pollen from the same plant. The result is a seed line that stays close to the mother phenotype. Our Grandi Guava clone is the verified Guava Gas S1 cut, which is the lineage listed on the GSRH product page.
Are Grandi Guava clones beginner friendly?
She is a moderate grow. A first-time grower can run her with disciplined humidity control and a clean Cal-Mag schedule. The back half of flower rewards attention, particularly on RH and on the cu
