Cinderella 99 from Seeds66 is one of those lines that show their direction early. Plants carry narrow, bright green leaves, stretch with intention and develop a subtle, fruity scent long before the first pistils appear. Although the genetic base leans heavily toward the sativa side, the structure stays manageable and forms dense, resin-rich clusters instead of loose, airy spears. It’s a line that feels energetic without drifting into unruly growth.
Quick info: Cinderella 99 feminized
-
Genetics: Jack Herer × Shiva Skunk
-
Type: feminized Seeds66 line, sativa-leaning
-
Indoor flowering: 60–65 days
-
Indoor yield: 500–600 g/m²
-
Outdoor yield: 600–1000 g per plant
-
THC: 17–21 %
Origin & Seeds66 selection
Cinderella 99 is built from a pairing of Jack Herer and Shiva Skunk. Jack Herer contributes the bright citrus edge and the stimulating mental tone, while Shiva Skunk adds body, resin output and more compact floral traits. Together they create a hybrid that behaves far more organized than most old-school sativa lines but still carries the lively, uplifting direction these genetics are known for.
During several selection cycles in California, we focused on plants with shorter internodes, a notably high calyx-to-leaf ratio and an early onset of resin. Another key point was consistency: the individuals that repeatedly finished in the 60–65 day range and showed similar terpene signatures across runs were carried forward. This forms the basis of the current Seeds66 version — structured, predictable and distinctly fruity.
Growth & cultivation
Despite its sativa roots, Cinderella 99 grows in a controlled, balanced way. Vegetative growth is lively but not explosive, and the side branches line up in a pattern that makes canopy work straightforward. Indoors, most plants settle somewhere between 80 and 120 cm when the stretch is accounted for. Early topping works exceptionally well, creating multiple strong leaders that respond nicely to light LST.
Outdoor plants can develop far more reach. With strong sun exposure, loose soil and a sheltered position, heights of up to 300 cm are realistic. As the side branches start packing weight early, gentle support helps keep the structure upright. The line performs best when the upper canopy has enough space to breathe and each leading branch receives its own share of direct light.
Cinderella 99 shows its strengths when the crown stays open and light spreads evenly across the top layer.
Seeds66 tip:
Keep nitrogen moderate from mid-flower onward. Cinderella 99 responds well to slightly lighter feeding and a clean, well-shaped canopy. Combined with an early top and soft LST, this approach creates a field of evenly maturing tops without runaway side branches.
Aroma & terpenes
Cinderella 99 opens with a bright, tropical impression. Many growers describe a mix of grapefruit, sweet orange and pineapple, backed by a faint, dry resin tone. As the buds mature, the fruity layer becomes more concentrated and develops a vivid, almost juice-like note that stands out from earthier hybrids.
Once ground, the aroma becomes denser: the citrus and pineapple elements sharpen, and the resin undertone gains clarity. Limonene shapes the top layer, while myrcene provides the softer fruit base. Pinene adds a fresh, pine-tinted depth that lingers noticeably on the exhale without overpowering the sweeter notes.
Effect
With THC levels between 17 and 21 %, Cinderella 99 sits comfortably in the upper mid-range. The onset is fast, clean and mentally uplifting — the sort of clarity that makes tasks feel more accessible and conversations flow easier. Many users describe a brighter mood and an increased sense of focus without the heavy push or jitter some sativa-dominant lines can create.
At higher doses the cerebral aspect becomes more pronounced, while the body stays relatively light. Those who tend to be sensitive to heady effects may want to ease in slowly. In balanced amounts, Cinderella 99 is ideal for creative work, music, social environments or afternoons when the mind needs to stay active rather than unwind.
Seeds66 stance
We only keep genetics in our range that behave reliably across multiple grows. Cinderella 99 has shown that repeatedly: a recognizable growth pattern, a terpene profile that doesn’t drift wildly between runs and a high that stays true to its character. This is the kind of line growers can understand and work with from one cycle to the next.
At Seeds66 we value genetics that make sense in real rooms — plants that show their traits clearly, respond predictably and hold their character even when conditions aren’t perfect. Cinderella 99 fits that philosophy naturally.
Properties of Cinderella 99 feminized
Type
sativa-leaning hybrid
Category
feminized Seeds66 line
Genetics
Jack Herer × Shiva Skunk
Indoor flowering
60–65 days
Outdoor harvest
late September to mid-October
Indoor yield
500–600 g/m²
Outdoor yield
600–1000 g per plant
Height indoor
80–120 cm
Height outdoor
up to 300 cm
Flavour
tropical, citrus, grapefruit, pineapple, light resin finish
Effect
clear, active, creative
Climate
sunny, sheltered locations or greenhouse
THC / CBD
17–21 % / 0.1 %
Seeds66 note
clear, fruity sativa line with reliable indoor behavior
Note: This text describes the photoperiod feminized version. The automatic variant is available here:
Cinderella 99 Auto.
Frequently asked questions about Cinderella 99 feminized
1. How long does Cinderella 99 flower indoors?
Most plants finish in roughly 60–65 days when trained early and given even canopy light.
2. How tall does Cinderella 99 grow?
Indoors 80–120 cm, outdoors up to 300 cm in strong sun and loose soil.
3. Is Cinderella 99 beginner-friendly?
With basic training — an early top and light LST — the line stays very manageable.
4. What does the strain smell like?
A tropical mix of citrus, grapefruit, pineapple and a subtle resin note.
5. When is the effect most useful?
For creative work, focused tasks, music or social settings where clarity helps more than sedation.
Seeds66 Editorial Team
All descriptions are based on our tests and documentation in California. We only release lines we have grown and verified ourselves. Focus: germination strength, stability and reproducible results for the European market.
Fast Delivery
Top Quality
Safe & Anonymous
