How to Grow Lava Cake
Lava Cake is an award-winning, dessert-flavoured indica prized for its rich, sweet taste and relaxed, happy high. It carries a medium 20–22% THC, a minty, vanilla and peppery flavour, and a happy, relaxed, uplifted effect on a sturdy, resinous feminized plant with elite Cookies heritage.
Built from Thin Mint GSC crossed with Grape Pie, this is a 70% indica, 30% sativa feminized strain with pedigree, competition-winning genetics. The result is a dense, frosty plant that layers the minty, cookie sweetness of Thin Mint GSC over the rich, fruity depth of Grape Pie, finishing resinous and heavy.
Recommended Strains
Lava Cake
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THC | 20% - 22% (Medium) |
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Type | Feminized |
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Yield | High |
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Phenotype | 70% Indica / 30% Sativa |
Ice Cream Cake
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THC | 22% - 25% (High) |
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Type | Feminized |
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Yield | Medium |
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Phenotype | 70% Indica / 30% Sativa |
Because it is sturdy, flavourful and decorated with a cup win, Lava Cake is a rewarding grow at any level. You can see the full genetics and buy Lava Cake feminized seeds on the strain page, and browse more of our feminized seeds alongside it.
Strain Profile at a Glance
| THC | 20–22% (medium) |
|---|---|
| Lineage | Thin Mint GSC x Grape Pie |
| Type | Feminized |
| Awards | Emerald Cup 2022 |
| Genetics | 70% Indica / 30% Sativa |
| Climate | Tropical / warm |
| Flowering time | 8–10 weeks |
| Harvest | October |
| Height | 4.92 ft / 1.5 m |
| Yield | Generous |
| Yield indoor | 1.47–1.64 oz/ft² (450–500 g/m²) |
| Yield outdoor | 7.05–17.64 oz/plant (200–500 g/plant) |
| Grow difficulty | Beginner-friendly |
| Flavors | Mint, Pepper, Vanilla |
| Effects | Happy, Relaxed, Uplifted |
Promos & Deals
An Award-Winning Strain
Lava Cake is a genuine champion, taking an Emerald Cup win in 2022. That is a respected achievement that speaks to stable, high-quality genetics and a consistent, reliable finish, which is exactly what you want when you invest a full grow cycle into a plant.
For a grower, that track record is a useful signal of quality and consistency. You can find it alongside our other award-winning cannabis seeds if you want more proven performers in the same dessert-flavoured, Cookies-driven mould.
Climate and Where to Grow It
Lava Cake leans toward a warm, tropical climate with plenty of light and good airflow. It is a sturdy, adaptable plant that performs both outdoors in a warm season and in a controlled indoor tent, reaching a medium-tall 1.5 m, so plan for a little vertical room as it develops.
Outdoors it finishes around October, with yields that vary with conditions, from around 200 g up to 500 g per plant in a good spot. Indoors it produces a dependable 450–500 g/m². Keep humidity in check as the dense, resinous buds fill in, since tight indica flowers in a warm, humid room are worth protecting from bud rot in the final weeks.
Indoors, aim for daytime temperatures around 70–82°F (21–28°C) and keep steady airflow moving through the canopy. Its sturdy branching handles the resinous colas well, and a little support late in flower helps the plant carry its sticky, dessert-scented buds without bending.
Growing Feminized Photoperiod Seeds
As a feminized strain, every seed grows into a flowering female, so there is no need to sex the plants or remove males. That keeps the grow simple and means no wasted time or space on plants you would only cull later, which is part of why it is an easy, beginner-friendly grow.
Being a photoperiod plant, Lava Cake flowers on a light change rather than on age. Grow it under a long day (around 18 hours of light) through the vegetative stage, then switch to a 12/12 cycle to trigger flowering. A longer veg builds a bigger frame and harvest, while a shorter veg keeps the plant more compact.
Feeding Schedule (EC Guide)
This is a resinous, productive indica that sets dense, sticky buds, so feed it steadily but without overdoing it. Start low, build up as the plant asks for more, and taper off for the final flush so the sweet, minty-vanilla flavour comes through clean and the smoke finishes smooth.
| Stage | EC (mS/cm) | Notes |
|---|---|---|
| Seedling | 0.4–0.6 | Very light feed, focus on healthy root growth |
| Vegetative growth | 0.8–1.2 | Build the frame, raise nitrogen gradually |
| Early flower | 1.2–1.4 | Shift toward bloom nutrients (P and K) |
| Full flower | 1.4–1.6 | Peak bloom feed while the sticky buds swell |
| Flush | 0.0–0.4 | Plain water for the final 1–2 weeks |
Flowering and Harvest
Once you flip to 12/12, bloom runs about 8–10 weeks. As a 70% indica it stays sturdy and bushy, filling in dense, chunky, resin-coated buds that gain weight and frost through the second half of flowering rather than stretching the way a sativa would.
Give the colas light support as they fatten, and keep the canopy open so light reaches the lower flowers. Harvest when most trichomes have turned cloudy with a few amber heads for the fullest expression, and run a short plain-water flush in the last week or two before you cut it down.
Drying and Curing
Dry whole plants or branches in a dark room at around 60°F (15–18°C) and 55–60% humidity for 7–14 days, until the thin stems snap rather than bend. A slow, even dry stops the dense, sticky buds staying damp in the middle while the outside dries out, which protects both the dessert aroma and the heavy resin.
Then cure the trimmed buds in sealed jars, burping them daily for the first week and letting them settle for three to four weeks. A proper cure brings the minty, vanilla sweetness forward and smooths the smoke, which is exactly what this cup-winning dessert Cookies-family strain deserves.
What to Do With Your Trim
Don’t bin the sugar leaves you remove while manicuring. Lava Cake is a frosty, resin-rich plant, so the trim is excellent for dry sift, bubble hash or rosin, giving you a bonus run of sweet, dessert-flavoured concentrate from material most growers would otherwise throw away.
Flavor and Terpenes
Lava Cake lives up to its dessert name: a sweet, rich profile of creamy vanilla and a cool mint note over a warm, peppery base. It is a smooth, moreish taste rather than a sharp or sour one, carried straight from its Thin Mint GSC and Grape Pie heritage, and it is a big part of the strain’s appeal.
Its terpene profile is led by caryophyllene, which drives the warm, peppery, spicy backbone that balances the sweetness and gives the flavour real depth. The minty, vanilla, cookies-and-berry notes that make Lava Cake so distinctive come through from its dessert-strain parentage, layered over that peppery base.
Effects and Best Use
With its indica-dominant genetics, Lava Cake is reported as happy, relaxed and uplifted, a soothing, comfortable body feel lifted by a cheerful, upbeat mood boost. That balance makes it versatile, working to unwind in the evening while staying pleasant and sociable rather than purely heavy.
At a medium 20–22% THC it is potent but approachable, which suits both newer users and anyone who prefers a balanced, manageable high. That character, the award-winning pedigree, the rich dessert flavour and the sturdy, generous plant are exactly why growers reach for Lava Cake.
Common Problems and Pro Tips
The main thing to watch with Lava Cake is humidity in the warm, tropical conditions it otherwise enjoys. Its dense, resin-heavy indica buds can trap moisture, so bud rot is the most common problem late in flower. Keep humidity moderate through the second half of bloom, run steady airflow, and a light defoliation of the inner canopy helps air reach the thickest colas.
Outdoor yield is the other thing to set expectations on: it ranges widely, from around 200 g to 500 g per plant depending on the season and spot. To push toward the higher end, give it a long, warm, dry finish with plenty of light, support the heavier branches, and train the plant a little early to open up the canopy.
As a pro tip, protect the dessert flavour that makes this strain special: keep the feed moderate rather than heavy, since overfeeding can mute the minty-vanilla terpenes, and give it a clean plain-water flush in the final weeks. Follow the trichomes rather than the calendar at the end, and its cup-winning genetics reward a careful, slow cure.
FAQ
What awards has Lava Cake won?
Lava Cake took an Emerald Cup win in 2022, a respected mark of quality that reflects stable, well-bred genetics and a consistent finish. A competition win like that is reassuring whether you are a first-time or experienced grower, since it points to a plant that performs reliably from seed to harvest.
Is Lava Cake indica or sativa?
Lava Cake is indica-dominant, at roughly 70% indica and 30% sativa, from its Thin Mint GSC and Grape Pie parents. That shows in a relaxed, comfortable body feel, while the sativa share keeps it happy and uplifted, so the effect stays pleasant and sociable rather than purely heavy.
What does Lava Cake taste like?
True to its dessert name, Lava Cake is sweet and rich: creamy vanilla and a cool mint note over a peppery, spicy base, inherited from its Thin Mint GSC and Grape Pie side. Caryophyllene drives that warm peppery spice, while the minty, vanilla sweetness comes through from its cookies-and-berry heritage.
What is Lava Cake’s THC level?
Lava Cake carries a medium THC of 20–22%, potent but approachable rather than overpowering. That level drives a happy, relaxed, uplifted effect that stays comfortable, so it suits both newer users and anyone who wants a balanced, manageable high rather than the heaviest possible hit.
How long does Lava Cake take to flower?
About 8–10 weeks once you switch to a 12/12 light cycle, with outdoor plants finishing around October. It is a photoperiod feminized strain, so it blooms on the light change rather than on age, filling in dense, resinous, dessert-scented buds through the second half of flowering.
What are Lava Cake’s genetics?
Lava Cake is a feminized, 70% indica hybrid built from Thin Mint GSC crossed with Grape Pie, an award-winning pairing of two dessert-flavoured cultivars. From Thin Mint GSC it takes a minty, cookie sweetness, while Grape Pie adds a rich, fruity depth and the dense, resinous bud structure.
