Moby Dick

Moby Dick Feminized Seeds — White Widow x Haze at Monster Scale

Moby Dick feminized seeds are a photoperiod cannabis hybrid that pairs White Widow's resin-heavy genetics with original Haze's soaring Sativa structure. Bred by Silent Seeds, this 60/40 Sativa-Indica cross produces plants that can stretch to 3.5 metres outdoors and deliver up to 1500g per plant — numbers that sound made up until you see the branches bowing under their own weight. Indoors, expect up to 650g/m² in a 9-10 week flowering window. THC peaks at 21%, making her the most psychoactive strain in Silent Seeds' entire catalogue.

What Makes Moby Dick Seeds Worth Growing

The genetics here are straightforward: White Widow brings frost, density, and a compact flowering structure. Original Haze brings height, cerebral intensity, and that classic elongated bud shape. Silent Seeds crossed these two and then stabilised the offspring so you're not rolling the dice on wildly different phenotypes from seed to seed. Three feminized seeds per pack — enough to find your favourite pheno without turning your grow space into a jungle.

What we'd actually highlight is the yield-to-difficulty ratio. A plant that pushes 1500g outdoors usually demands expert-level attention — trellising, heavy feeding schedules, constant pest management. Moby Dick is genuinely forgiving. She handles fluctuations in nutrient concentration without throwing tantrums, and her Indica side keeps the internodal spacing tight enough that you're not staking every branch individually. That said, she does grow tall. If you're running a 1.2m tent with limited headroom, you'll need to top early or run a SCRoG net. Outdoors in the ground with full sun, she'll happily hit 3.5 metres by mid-October harvest.

One honest limitation: 9-10 weeks of flowering is on the longer side for a hybrid. If you're in a climate where October rain is a real threat, you'll want to plan your light deprivation or choose a sheltered spot. Mould resistance is decent thanks to the Indica influence on bud density, but no plant enjoys two weeks of persistent drizzle at the finish line.

Moby Dick Seed Specifications

Growing Moby Dick Feminized Seeds Indoors

Indoors, Moby Dick feminized seeds respond well to a standard 18/6 vegetative light cycle followed by a 12/12 flip to trigger flowering. She'll stretch noticeably in the first two weeks after the flip — expect her to roughly double in height during this phase. That Haze lineage shows itself here. If you're working in a tent under 1.5m, top the plant at least once during veg and consider a flat canopy method like SCRoG to keep the height manageable and light distribution even.

Feeding is uncomplicated. She's not a light feeder, but she doesn't demand aggressive EC levels either. A balanced grow nutrient through veg and a bloom formula with adequate phosphorus and potassium from week 2 of flower onwards will keep her happy. The resin production from the White Widow parent becomes obvious around week 5-6 of flowering — trichome coverage is heavy across the buds and sugar leaves.

1. Germinate seeds using the paper towel method or directly in a moist seedling plug at 22-25°C.
2. Once the taproot emerges (usually 24-72 hours), transplant into a small pot with light seedling mix.
3. Vegetate under 18/6 light for 3-5 weeks, topping once above the 4th or 5th node to control height.
4. Flip to 12/12 when the plant fills roughly 60% of your intended canopy space — she'll stretch to fill the rest.
5. Switch to bloom nutrients at the start of week 2 of flowering.
6. Monitor trichomes from week 8 onwards with a jeweller's loupe — harvest when trichomes shift from clear to mostly milky with a few amber.
7. Dry in a dark room at 18-20°C and 55-60% humidity for 10-14 days before curing in jars.

Growing Moby Dick Seeds Outdoors — Climate and Timing

Outdoors is where Moby Dick really earns her name. In a warm Mediterranean or continental climate with long summers, she can produce those headline-grabbing yields of up to 1500g per plant. That's not a typo — this is a genuinely enormous producer when given room to spread. Plant in full sun, in the ground or in large fabric pots (minimum 50 litres, ideally 100+), and she'll reward the space.

Harvest timing lands in mid to late October in the Northern Hemisphere. If you're growing in Northern Europe — the Netherlands, UK, northern France — keep an eye on the weather forecast from early October. The buds are dense enough that persistent moisture can invite botrytis if airflow is poor. Shaking off morning dew and removing any damaged or dying fan leaves in the final weeks helps. In southern Spain, Italy, or similar climates, you'll have fewer worries and bigger plants.

Height reaches up to 3.5 metres outdoors. Your neighbours will notice. Plan accordingly.

Moby Dick Trichome Development and Resin Profile

According to research published in Frontiers in Plant Science, bract tissues of the Moby Dick genotype were examined from week 3 to week 8 of flower development using light and scanning electron microscopy, documenting glandular trichome maturation across the flowering cycle (PMC10071647). This confirms what growers already know from experience: Moby Dick's resin production is substantial and develops progressively through late flowering. The White Widow parentage is directly responsible — that strain's claim to fame has always been trichome density, and it passes that trait along reliably.

At 21% THC, the potency sits in the upper tier for photoperiod hybrids. The Sativa-dominant ratio means the effect profile leans cerebral and energetic rather than sedating, though the 40% Indica genetics add enough physical weight that you won't feel wired. Aroma during late flower is a blend of citrus, pine, and a woody-earthy undertone that fills a room quickly — carbon filtration indoors is not optional.

Moby Dick vs Other Sativa-Dominant Feminized Seeds

If you're weighing Moby Dick against other Sativa-leaning hybrids, here's where she stands out: the yield. Most Sativa-dominant strains trade productivity for effect quality — you get a brilliant smoke but modest harvests. Moby Dick skips that trade-off entirely. At 650g/m² indoors and 1500g per plant outdoors, she outproduces many pure Indica strains while maintaining that Haze-driven character.

Compared to a pure Haze, the flowering time is also significantly shorter. Original Haze can run 14-16 weeks in flower. Moby Dick wraps up in 9-10 weeks — the White Widow genetics compress the timeline without losing the Sativa expression. That's a meaningful difference if you're paying for electricity or racing against autumn weather.

Why Moby Dick Feminized Seeds Deliver

We've been selling cannabis seeds since the early days of the Azarius shop, and the strains that stick around for years — the ones customers come back for — share a common trait: they do several things well instead of one thing brilliantly. Moby Dick is that strain. She yields like an Indica, hits like a Sativa, flowers in a reasonable timeframe, and doesn't punish you for minor growing mistakes.

The feminized format means every seed produces a flowering female plant. No males to identify and remove, no wasted tent space. Silent Seeds have bred stability into this line, so phenotypic variation between seeds is minimal — you're not going to get one plant that looks like White Widow and another that looks like a pure Haze. They'll all lean the same direction, which makes planning your grow space much simpler.

The watch-out: she drinks water. That Sativa frame and heavy foliage mean transpiration rates are high, especially under strong lighting. In fabric pots indoors, you may find yourself watering daily during peak flower. Outdoors in summer heat, even more frequently. It's not a problem — just something to plan for so you're not caught off guard on a hot weekend.

Frequently Asked Questions

Last updated: April 2026