Royal Moby

Royal Moby Cannabis Seeds by Royal Queen Seeds

Royal Moby is a sativa-dominant feminized cannabis seed that crosses Haze with White Widow to produce towering plants capable of yielding up to 1kg outdoors. Bred by Royal Queen Seeds as their take on the legendary Moby Dick genetics, this 65% sativa hybrid delivers mammoth harvests without the marathon flowering times you'd normally associate with sativa-heavy strains. If you've got the vertical space, this one rewards ambition like few others.

Why Royal Moby Seeds Deserve the Space

We've seen a lot of sativa-dominant strains come through the shop over the years, and the recurring complaint is always the same: they take forever to flower, they stretch into the lights, and the yield doesn't always justify the effort. Royal Moby sidesteps most of those problems. The flowering period sits at 9-10 weeks — closer to an indica schedule than what you'd expect from a 65% sativa. That's a genuine advantage if you're running a tent on a tight rotation.

The yield numbers are where things get properly interesting. Indoors, 600g/m² is achievable with a ScrOG setup, which is exactly how you should be growing this strain if ceiling height is a concern. She'll push to 140cm under artificial light regardless of what you do — topping and training are your friends here, not optional extras. Outdoors, the numbers border on absurd: 650-700g per plant is the realistic expectation, with reports of individual plants hitting a full kilogram under ideal Mediterranean-type conditions. That's not marketing fluff; it's what happens when you cross Haze vigour with White Widow resin production and give it sunshine.

The honest limitation? She's not a beginner-friendly indoor plant. That 140cm minimum height means you need a tent with real headroom, and her sativa stretch during early flowering can catch you off guard if you flip too late. We'd say start your 12/12 switch earlier than you think — she'll double in height during the stretch period. If you're working with a 60x60 tent and low ceilings, look at something more compact like Royal Queen Seeds' Royal Dwarf or Easy Bud instead. Royal Moby is built for growers who have the room to let her run.

Growing Royal Moby: Indoor and Outdoor Cultivation

Royal Moby feminized seeds produce plants that thrive both indoors and outdoors, but each environment demands a different approach. Here's what actually works.

Indoor Growing

Under artificial light, Royal Moby reaches up to 140cm — and that's with training. She responds well to the screen of green (ScrOG) technique, which spreads her canopy horizontally and exposes more bud sites to direct light. This is how you push toward that 600g/m² ceiling. Without ScrOG, you'll still get a solid harvest, but you're leaving weight on the table and fighting her natural urge to grow straight up.

Flowering takes 9-10 weeks from the flip to 12/12. Keep an eye on humidity during late flower — those dense Haze-influenced colas can hold moisture, and you don't want botrytis ruining a harvest this size. Good airflow and a dehumidifier in the final two weeks are cheap insurance.

Outdoor Growing

This is where Royal Moby really earns her name. Outdoors, she can reach 3 metres tall — genuine weed trees that need staking or caging to support the weight of their own flowers. Expect harvest-ready plants by late October. In northern European climates, that's cutting it close, so keep an eye on the weather forecast and have a tarp ready for unexpected rain in the final weeks.

Realistic outdoor yields sit between 650g and 700g per plant. The mythical 1kg harvests require a long, warm growing season, rich soil, and a plant that's been in the ground since early spring. Achievable in southern Spain or similar climates — less so in the Netherlands without a greenhouse.

Royal Moby Flavour and Aroma Profile

Royal Moby's terpene profile leans earthy and herbal, with spice notes that come through clearly on the exhale. Think fresh herbs crushed between your fingers — rosemary and sage territory — with an underlying earthiness that grounds the whole experience. The Haze parentage shows up as a slightly sweet, almost floral top note, while the White Widow side contributes that classic skunky depth.

The aroma during flowering is strong. Properly strong. If you're growing indoors without a carbon filter, your entire flat will know about it from week 5 onwards. This isn't a subtle strain in any sense — not in size, not in yield, and certainly not in smell.

What Makes Royal Moby Different From Other Sativa Seeds

The sativa seed market is full of strains that promise big yields and then make you wait 14 weeks to see them. Royal Moby's key differentiator is that 9-10 week flowering window. Compare that to a pure Haze at 12-16 weeks, and you're saving a full month of electricity, nutrients, and patience. The White Widow genetics pull double duty here — shortening the flowering period while adding resin production that pure sativas often lack.

Against other Moby Dick crosses, Royal Queen Seeds' version holds its own on yield and adds the reliability of feminized genetics. Every seed is female, so you're not wasting weeks sexing plants and culling males — a real advantage when each plant can produce 700g outdoors.

How to Germinate and Grow Royal Moby Seeds

1. Soak your Royal Moby seeds in a glass of room-temperature water for 12-24 hours until they sink. Seeds that float after 24 hours can be gently pushed down — if they sink, they're viable.
2. Transfer the soaked seeds to damp paper towels placed between two plates. Keep them in a warm, dark spot (20-25°C) and check every 12 hours. Taproots should appear within 1-3 days.
3. Plant each germinated seed taproot-down in a small pot of light seedling mix, about 1cm deep. Keep the soil moist but not waterlogged.
4. Once seedlings have 2-3 sets of true leaves, transplant to their final container or growing medium. For indoor ScrOG setups, 15-20 litre pots work well. Outdoor plants benefit from 30+ litre pots or direct ground planting in amended soil.
5. Vegetate under 18/6 light indoors. For ScrOG, weave branches through the screen as they grow and flip to 12/12 once 60-70% of the screen is filled — Royal Moby's stretch will fill the rest.
6. During flowering (9-10 weeks), maintain humidity below 50% in the final 3 weeks. Support heavy colas with stakes or a trellis net. Flush with plain water for the last 7-10 days before harvest.
7. Harvest when trichomes are mostly cloudy with a few amber — this typically occurs around week 9-10 indoors, or late October outdoors in the northern hemisphere.