Swiss Dream CBD by Kannabia is a feminized photoperiod CBD strain built for growers who want a high CBD content and very little THC. It carries a 31:1 CBD-to-THC ratio with 6-7% CBD and a minimal, non-intoxicating THC level, so the effect is calm and clear rather than psychoactive. It is an indica-leaning plant with spicy, floral flavors, a generous yield, and a 10-11 week flowering time. 

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. 

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Flower of the Swiss Dream CBD strain by Kannabia

Swiss Dream CBD

CBD CBD 6% – 7% (Low)
Lineage Lineage Swiss Dream x CBD
Type Type CBD Feminized
Height Height 4.92 ft | 1.5 m
Yield Yield High
Yield Indoor Yield Indoor 1.31 - 1.64 oz/ft² | 400 - 500 g/m²
Yield Outdoor Yield Outdoor 24.69 - 28.22 oz/plant | 700 - 800 g/plant
Flowering Time Flowering Time 10 - 11 weeks
Phenotype Phenotype 60% Indica / 40% Sativa
Effects Effects Relaxed
Flavors Flavors Spicy, Floral
Flower of the Swiss Dream Auto CBD strain by Kannabia

Swiss Dream Auto CBD

CBD CBD 6% – 7% (Low)
Lineage Lineage Swiss Dream x CBD Auto
Type Type CBD Autoflowering
Height Height 6.56 ft | 2 m
Yield Yield Medium
Yield Indoor Yield Indoor 1.31 oz/ft² | 400 g/m²
Yield Outdoor Yield Outdoor 7.05 oz/plant | 200 g/plant
Life Cycle Life Cycle 8 - 9 weeks
Phenotype Phenotype 60% Indica / 40% Sativa
Effects Effects Relaxed
Flavors Flavors Spicy, Floral

Swiss Dream CBD Grow Info 

Trait Swiss Dream CBD (Kannabia) 
Genetics Swiss Dream x CBD 
Seed type CBD feminized photoperiod 
Genetic profile 60% indica / 40% sativa 
CBD 6-7% 
CBD-to-THC ratio About 31:1 (minimal THC) 
Flowering time 10-11 weeks 
Height Around 1.5 m 
Indoor yield High, around 400-500 g/m² 
Outdoor yield High, around 700-800 g per plant 
Effects Relaxed, clear (non-intoxicating) 
Flavor Spicy, floral 

These are Kannabia’s published figures for Swiss Dream CBD at Growlantis. When you need an exact CBD percentage, ratio, height, or yield, check the specification on your own Swiss Dream CBD seed pack. 

What Makes Swiss Dream CBD Worth Growing 

Swiss Dream CBD is for the grower who specifically wants a high-CBD, low-THC harvest. Its 31:1 ratio and 6-7% CBD with minimal THC make it non-intoxicating, so it is a calm, clear choice rather than a high-potency strain. The flavor is distinctive too, spicy and floral with ginger and citrus notes over an indica-leaning structure. 

It is also a genuinely productive plant. It yields a high 400-500 g/m² indoors and up to 700-800 g per plant outdoors, finishing in 10-11 weeks. As a photoperiod it clones well and takes training, so you get full control and repeatable, CBD-rich harvests. If high-CBD flower is your goal, it delivers both quality and quantity. 

Is Swiss Dream CBD Indica or Sativa? 

Swiss Dream CBD is indica leaning, listed at 60% indica and 40% sativa, though it carries a noticeably sativa-like growth pattern. 

That mix gives it a sturdy, productive structure that stretches with some sativa vigor, plus a relaxed, calming character from the indica side and the high CBD content. Because of the 31:1 ratio and minimal THC, the experience is physically relaxing and clear-headed rather than intoxicating, which sets it apart from high-THC indica hybrids. 

Flowering Time vs Full Grow Time 

Because Swiss Dream CBD is a photoperiod strain, these two numbers are separate, and mixing them up is the most common planning mistake. 

  • Flowering time: 10-11 weeks. This is the bloom stage, which starts only when you switch the lights to 12/12 indoors (or when days shorten outdoors). It is a longer bloom 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 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 longer bloom, expect to finish around mid to late October. 

Does Swiss Dream CBD Need a 12/12 Light Cycle? 

Yes. Swiss Dream CBD 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 10-11 week bloom when you time the grow. Outdoors, shortening late-summer days trigger flowering naturally. 

Swiss Dream CBD 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 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, sativa-like 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, CBD-rich buds fill out and the spicy floral aroma builds. 
  • Weeks 10-11 of flower: ripening and harvest. Judge by trichomes, not the calendar. 
Orange cannabis bud close-up glowing under sunset light

Choosing Your Setup: Space, Light and Pots 

Swiss Dream CBD reaches around 1.5 m with a moderate, sativa-like 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, consistent light to build dense, CBD-rich flower. A full-spectrum LED at 30-40 watts per square foot over the flowering canopy keeps the colas full through the long bloom. Add a good inline exhaust fan and a carbon filter, since the spicy, floral 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 Swiss Dream CBD’s productive 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 tame the sativa-like stretch and 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. Keeping a CBD-rich mother is a good way to run repeatable harvests. Finish training before the flip. 

Feeding and Watering Swiss Dream CBD 

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 high-yielding plant handles a solid feed through the long bloom, but start moderate and increase based on how the plant responds rather than overfeeding early. 

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, CBD-rich buds fill out over the long 10-11 week bloom. The spicy, floral 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 for a mature, CBD-rich result. 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 spicy floral flavor. 

Cannabis plants growing indoors under LED grow lights

Growing Indoors vs Outdoors 

Indoors, Swiss Dream CBD rewards control. Hold 18/6 for veg, flip to 12/12, train the canopy even, and the high 400-500 g/m² yield of CBD-rich flower is very reachable under strong light through the long bloom. 

Outdoors, it is a heavy producer in a warm climate with a long season, returning up to 700-800 g per plant and usually finishing around mid to late 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. Swiss Dream CBD reaches around 1.5 m with a moderate, sativa-like stretch, so flip early enough and train to keep the final canopy within your space. 

On yield it is a strong producer, listed as high at around 400-500 g/m² indoors and 700-800 g per plant outdoors. Strong light, a topped or SCROG canopy, a healthy root zone, and patience through the long bloom are what turn that potential into real weight of CBD-rich flower. 

Best US Climates for Swiss Dream CBD 

Swiss Dream CBD does best in a warm climate with a long season, since its 10-11 week bloom pushes the outdoor finish to mid or late October. Growers in California, the Southwest, and warmer Western and Southern states can comfortably take it outdoors to full size. 

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 dense buds to prevent rot late in the bloom. For more options, browse our full how-to-grow guide library. 

Common Problems When Growing Swiss Dream CBD 

A few predictable issues are easy to head off. 

Underestimating the long bloom 

At 10-11 weeks, it flowers longer than many hybrids. Plan your schedule, feed, and outdoor finish date around that extra time. 

Bud rot in dense colas 

The dense buds can trap moisture through the long bloom. Keep humidity moderate in late flower and air moving through the canopy, especially outdoors. 

Managing the sativa-like stretch 

Despite its indica lean, it stretches. Flip while it is well under your height limit and train to keep the canopy even. 

Harvesting too late 

For a clean, CBD-rich result, cut when most trichomes are cloudy. Read the trichomes and pistils rather than relying only on the week count. 

Making the Most of Your Harvest 

Do not waste the trim. The resinous sugar leaves from a CBD-rich plant make good material for CBD extracts, hash, and infusions, keeping the spicy floral character. The stems, roots, and fan leaves compost well and feed your next grow. 

Is Swiss Dream CBD Right for You? 

If you specifically want a high-CBD, low-THC, non-intoxicating harvest with a distinctive spicy floral flavor and a big yield, yes. Its 31:1 ratio and generous production make it a standout CBD photoperiod. If you want a high-THC, intoxicating strain or a fast, short grow, look elsewhere. Browse our full how-to-grow guide library for more. 

Frosty cannabis bud close-up with purple-tinted sugar leaves

Frequently Asked Questions 

Is Swiss Dream CBD indica or sativa? 

Swiss Dream CBD is indica leaning, listed at 60% indica and 40% sativa, though it shows a noticeably sativa-like growth pattern. That gives it a sturdy, productive structure that stretches with some vigor, plus a relaxed, calming character. Thanks to its 31:1 ratio and minimal THC, the experience is clear and non-intoxicating rather than high-potency. 

How long does Swiss Dream CBD take to flower? 

Swiss Dream CBD flowers in 10 to 11 weeks once you switch to 12/12, a longer bloom than many hybrids. Total seed-to-harvest time depends on your veg length, usually around 5 months indoors. Outdoors it finishes around mid to late October. Judge the finish by trichome maturity rather than the calendar for a clean, CBD-rich result. 

Does Swiss Dream CBD need a 12/12 light cycle? 

Yes. Swiss Dream CBD 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 long 10-11 week bloom when you plan. Outdoors, shortening late-summer days trigger flowering. 

What is the CBD content and ratio of Swiss Dream CBD? 

Swiss Dream CBD is listed at 6 to 7% CBD with an approximate 31:1 CBD-to-THC ratio, meaning its THC level is minimal. That high CBD and very low THC make it a non-intoxicating strain, grown for CBD-rich flower rather than potency. Always confirm the exact figures on your own seed pack, as phenotype and conditions affect the content. 

How much does Swiss Dream CBD yield? 

Swiss Dream CBD is a high yielder, producing around 400 to 500 g/m2 indoors and up to 700 to 800 g per plant outdoors in a long-season climate. Strong light, a topped or SCROG canopy, a healthy root zone, and patience through the long bloom are what turn that potential into a real harvest of CBD-rich flower. 

Does Swiss Dream CBD get you high? 

Swiss Dream CBD is a high-CBD, low-THC strain with an approximate 31:1 ratio and minimal THC, so it is non-intoxicating. The effect is physically relaxing and clear-headed rather than psychoactive. It is grown by those who want CBD-rich flower with a calm character. This is general strain information, not medical or health advice. 

What does Swiss Dream CBD taste like? 

Swiss Dream CBD has a spicy, floral flavor with ginger and citrus notes. 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 spicy floral character full and fresh.