Sundae Driver by Royal Queen Seeds is a balanced, creamy dessert hybrid loved for its smooth flavor and easygoing high. A cross of Fruity Pebbles OG x Grape Pie, it is a feminized photoperiod plant with a 22-23% THC level, creamy, fruity, blueberry-and-earth flavors, and a euphoric, uplifting effect that relaxes without heavy sedation. It flowers in 9-11 weeks, yields well, and is forgiving to grow, which makes it a rewarding choice for novices and experts alike.
This is a feminized photoperiod strain, not an autoflower, so it flowers when you shorten the light cycle and gives you full control over veg length, training, and cloning. The figures below are the breeder’s values; check your own pack for the exact numbers.
Recommended Strains
Sundae Drivers
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THC | 22% - 23% (Medium) |
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Lineage | Fruity Pebbles OG x Grape Pie |
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Type | Feminized |
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Height | 4.92 ft | 1.5 m |
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Yield | Medium |
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Yield Indoor | 1.31 - 1.47 oz/ft² | 400 - 450 g/m² |
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Yield Outdoor | 15.87 - 17.64 oz/plant | 450 - 500 g/plant |
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Flowering Time | 9 - 11 weeks |
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Phenotype | 50% Indica / 50% Sativa |
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Effects | Balanced, Euphoric, Uplifted |
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Flavors | Blueberry, Earthy, Fruity |
Purple Punch
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THC | 26% - 27% (High) |
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Lineage | Granddaddy Purple x Larry OG |
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Type | Feminized |
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Height | 4.43 ft | 1.35 m |
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Yield Outdoor | 70.55 oz/plant | 2000 g/plant |
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Flowering Time | 7 - 8 weeks |
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Phenotype | 90% Indica / 10% Sativa |
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Effects | Relaxed, Calming |
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Flavors | Apple, Candy |
Sundae Driver Grow Info
| Trait | Sundae Driver (Royal Queen Seeds) |
| Genetics | Fruity Pebbles OG x Grape Pie |
| Seed type | Feminized photoperiod |
| Genetic profile | 50% indica / 50% sativa |
| THC | 22-23% (medium) |
| Flowering time | 9-11 weeks |
| Height | Around 1.5 m |
| Indoor yield | Medium, around 400-450 g/m² |
| Outdoor yield | Around 450-500 g per plant |
| Effects | Balanced, euphoric, uplifted |
| Flavor | Blueberry, earthy, fruity |
These are Royal Queen Seeds’ published figures for Sundae Driver at Growlantis. When you need an exact THC percentage, height, or yield, check the specification on your own Sundae Driver seed pack.
What Makes Sundae Driver Worth Growing
Sundae Driver is a smooth, well-rounded dessert strain. Its Fruity Pebbles OG and Grape Pie heritage gives it a creamy, fruity flavor with blueberry and earthy notes, and a balanced, euphoric, uplifting effect that relaxes without knocking you out, all at a comfortable 22-23% THC. It is an easy, enjoyable smoke rather than an overwhelming one.
For the grower, it is forgiving and productive. It reaches a manageable 1.5 m, yields a medium 400-450 g/m² indoors, and grows well in many conditions, which makes it friendly to beginners. As a photoperiod it clones well and takes training, giving experienced growers full control over its resinous, flavorful buds.
Is Sundae Driver Indica or Sativa?
Sundae Driver is a balanced hybrid, listed at 50% indica and 50% sativa, from its Fruity Pebbles OG and Grape Pie parents.
That even split is reflected in the effect, which is genuinely balanced: euphoric and uplifting from the sativa side, with a relaxing body presence from the indica side that stops short of heavy sedation. It is versatile across the day. The plant has a sturdy, resinous, cookies-and-pie-style structure and a manageable height that responds well to training.
Flowering Time vs Full Grow Time
Because Sundae Driver is a photoperiod strain, these two numbers are separate, and mixing them up is the most common planning mistake.
- Flowering time: 9-11 weeks. This is the bloom stage, which starts only when you switch the lights to 12/12 indoors (or when days shorten outdoors). It runs a little longer than many hybrids, so plan for it.
- Full grow time (seed to harvest): flowering plus however long you veg. Indoors, a typical grow runs around 4 to 5 months from seed, depending on veg length.
The practical point: you control the total time by choosing your veg length. A longer veg means a bigger plant and harvest; a shorter veg gets you there faster. Outdoors, because of the slightly longer bloom, expect to finish around mid October.
Does Sundae Driver Need a 12/12 Light Cycle?
Yes. Sundae Driver is a photoperiod strain, so indoors it needs a 12/12 light cycle (12 hours on, 12 hours off) to start and maintain flowering.
Keep it on a long veg schedule, usually 18/6, for as long as you want it to grow, then flip to 12/12 when it has the size and shape you want. Account for the stretch so it stays under your height limit, and remember the slightly longer bloom when you time the grow. Outdoors, shortening late-summer days trigger flowering naturally.
Sundae Driver Grow Timeline, Week by Week
Treat this as a development pattern, not a fixed schedule, since veg length is up to you and the bloom runs a little long.
- Weeks 1-2: germination and seedling. The taproot and first true leaves establish. Keep humidity up and feeding minimal.
- Weeks 3-5: vegetative growth (your choice). The plant builds its frame under 18/6. This is when you top and train.
- Week 0 of flower: the flip. Switch to 12/12. Expect a moderate stretch.
- Weeks 1-3 of flower: stretch and bud set. Vertical growth finishes and flower sites form.
- Weeks 4-9 of flower: bud development. Resinous buds fill out and the creamy, fruity aroma builds.
- Weeks 9-11 of flower: ripening and harvest. Judge by trichomes, not the calendar.
Choosing Your Setup: Space, Light and Pots
Sundae Driver reaches around 1.5 m with a moderate stretch, so flip to 12/12 while it is comfortably under your height limit. Low stress training or a SCROG net keeps the canopy even and lifts the yield.
Give it strong light to build its resinous, flavorful buds through the slightly longer bloom. A full-spectrum LED at 30-40 watts per square foot over the flowering canopy keeps the colas dense. Add a good inline exhaust fan and a carbon filter, since the creamy, fruity aroma is noticeable in flower.
For pots, 3-5 gallon containers suit most indoor grows, scaled to veg time and plant size. Fabric pots improve root airflow and help prevent overwatering.
Germinating and Raising Seedlings
The paper towel method is the simple, reliable start. Soak the seeds for 12-24 hours, then place them between damp paper towels on a covered plate, kept dark and warm at 70-85°F (21-29°C). A taproot usually appears within two to three days.
When the taproot reaches about 1-2 cm, plant it root-down a knuckle deep in a light mix and keep the surface moist until the seedling emerges. Hold off on nutrients at this stage. New to growing? Our beginner growing guides cover germination step by step.
The Vegetative Stage, Topping and Training
Veg is where you shape a photoperiod plant, and Sundae Driver’s sturdy, resinous frame responds well to training. Keep it under 18/6 with a nitrogen-rich feed and build a strong, even frame before you flower.
Topping the main stem early encourages multiple colas and a wider, flatter canopy, which spreads the yield. Combine it with low stress training or a SCROG net to expose more bud sites to light. This is also the stage to take clones: cut from a healthy plant in veg to preserve a phenotype you like, since photoperiods clone reliably. Finish training before the flip.
Feeding and Watering Sundae Driver
Feed to the stage. Use a nitrogen-forward base through veg, then move to a bloom formula higher in phosphorus and potassium once you flip to 12/12 and buds form. A resinous dessert hybrid handles a solid feed, but cookies-style strains can be a little sensitive, so start moderate and increase based on how the plant responds.
Water by root-zone moisture, not a timetable. Let the top inch or two of medium dry between waterings, then water thoroughly until a little drains. Fabric pots and this water-to-weight habit keep the roots healthy and prevent overwatering.
Flowering and Knowing When to Harvest
Once you flip to 12/12, expect a moderate stretch, then resinous buds fill out over the 9-11 week bloom. The creamy, fruity, blueberry aroma develops, so keep air moving and run a carbon filter indoors.
Let ripeness, not the calendar, decide the harvest. Check the trichomes under a loupe and cut when most are cloudy with a few turning amber for the fullest effect. After harvest, hang the branches in the dark at about 60°F (15-16°C) and 55-60% humidity for 7-14 days, then cure in sealed jars, burping daily for the first couple of weeks to protect the creamy, fruity flavor.
Growing Indoors vs Outdoors
Indoors, Sundae Driver is easy and reliable. Hold 18/6 for veg, flip to 12/12, train the canopy even, and the medium 400-450 g/m² yield of creamy, resinous flower is very reachable under strong light through the slightly longer bloom.
Outdoors, it is a solid producer in a warm, sunny climate, returning around 450-500 g per plant and usually finishing around mid October because of its longer flowering. Give it full sun, rich well-draining soil, and airflow around the buds.
How Tall and How Much? Height and Yield
Height is easy to plan for. Sundae Driver reaches around 1.5 m with a moderate stretch, so flip early enough and train to keep the final canopy within your space.
On yield it is a medium producer, listed at around 400-450 g/m² indoors and 450-500 g per plant outdoors. Strong light, a topped or SCROG canopy, a healthy root zone, and patience through the longer bloom are what turn that potential into real weight of creamy, resinous flower.
Best US Climates for Sundae Driver
Sundae Driver does well in a warm, sunny climate, so growers in California, the Southwest, and warmer Western and Southern states can comfortably take it to a mid-October finish outdoors, allowing for its slightly longer bloom. It adapts well to many conditions.
In shorter-season or cooler states, grow it indoors where you control the environment and can commit to the longer flowering. In the humid Southeast, keep airflow strong around the resinous buds. For more options, browse our full how-to-grow guide library.
Common Problems When Growing Sundae Driver
A few predictable issues are easy to head off.
Underestimating the bloom length
At 9-11 weeks it flowers a little longer than many hybrids. Plan your schedule, feed, and outdoor finish date around that extra time.
Bud rot in dense colas
The resinous buds can trap moisture through the longer bloom. Keep humidity moderate in late flower and air moving through the canopy, especially outdoors.
Overfeeding a cookies-style hybrid
Its heritage can make it a little sensitive. Start moderate and increase based on the plant’s response, watching the leaf tips for nutrient burn.
Harvesting by the calendar
The 9-11 week window is a guide, not a cutting date. Read the trichomes and pistils before you cut, since phenotype and environment shift the timing.
Making the Most of Your Harvest
Do not waste the trim. The resinous sugar leaves make excellent bubble hash, dry sift, or rosin that keeps the creamy, fruity character. The stems, roots, and fan leaves compost well and feed your next grow.
Is Sundae Driver Right for You?
If you want a smooth, balanced, easy-to-grow dessert hybrid with a creamy fruity flavor and an uplifting, relaxing high, yes. Its forgiving nature, good yield, and enjoyable effect make it a reliable all-rounder. If you want extreme potency, a very short bloom, or a strongly one-sided effect, look elsewhere. Browse our full how-to-grow guide library for more.
Frequently Asked Questions
Is Sundae Driver indica or sativa?
Sundae Driver is a balanced hybrid, listed at 50% indica and 50% sativa, from its Fruity Pebbles OG and Grape Pie parents. The effect is genuinely balanced: euphoric and uplifting from the sativa side, with a relaxing body presence that stops short of heavy sedation, so it is versatile across the day. The plant has a sturdy, resinous structure.
How long does Sundae Driver take to flower?
Sundae Driver flowers in 9 to 11 weeks once you switch to 12/12, a little longer than many hybrids. Total seed-to-harvest time depends on your veg length, usually around 4 to 5 months indoors. Outdoors it finishes around mid October. Judge the finish by trichome maturity rather than the calendar, since phenotype and conditions shift it.
Does Sundae Driver need a 12/12 light cycle?
Yes. Sundae Driver is a photoperiod strain, so indoors it needs a 12/12 light cycle to start and maintain flowering. Keep it on 18/6 during veg, then flip to 12/12 when it has the right size. Remember the slightly longer 9-11 week bloom when you plan. Outdoors, shortening late-summer days trigger flowering naturally.
How much does Sundae Driver yield?
Sundae Driver is a medium yielder, producing around 400 to 450 g/m2 indoors and 450 to 500 g per plant outdoors. Strong light, a topped or SCROG canopy, a healthy root zone, and patience through the longer bloom are what turn that potential into real weight of creamy, resinous flower. Training a wide canopy helps capture its full harvest.
How strong is Sundae Driver?
Sundae Driver is moderately potent at 22 to 23% THC, listed as medium. The effect is balanced, euphoric, and uplifting, relaxing the body without heavy sedation, which makes it a versatile and approachable smoke. Its creamy, fruity, blueberry flavor and smooth character are a big part of its appeal, alongside its comfortable strength.
Can you clone Sundae Driver?
Yes. As a photoperiod strain, Sundae Driver clones reliably. Take a cutting from a healthy plant during veg, root it, and keep it under 18/6 light. Cloning lets you preserve a standout phenotype and run repeatable harvests of the same flavor and effect without buying new seeds each time, which is a real advantage over autoflowers.
What does Sundae Driver taste like?
Sundae Driver has a creamy, fruity flavor with blueberry and earthy notes from its Fruity Pebbles OG and Grape Pie heritage. To protect those terpenes, run a carbon filter in flower, dry slowly at around 60°F with moderate humidity, and cure in sealed jars, burping daily for the first two weeks. A careful cure keeps the creamy character smooth.
