
Spice
Cannabis seeds
by Mr. Nice Seedbank
Mr. Nice Spice Seeds: Hawaiian Hybrid Built for Speed and Frost
Mr. Nice Spice seeds produce a regular Hawaiian hybrid that crosses an Indica from Hawaii with a Sativa from the same islands — two distinct gene pools combined into one resin-heavy, fast-finishing plant. Bred by Shantibaba's Mr. Nice seed bank, Spice wraps up flowering in about 8 weeks and delivers dense, frosty buds with a tropical fruit nose that fills the room the moment you crack a jar. Each pack contains 15 regular seeds.
Why Grow Mr. Nice Spice Seeds
Eight weeks of flowering for this level of crystal coverage is genuinely impressive. Most Hawaiian-leaning genetics stretch flowering to 10-12 weeks because the Sativa influence pushes maturation out. Spice doesn't do that. The Indica parent reins in the timeline without flattening the character — you still get that bright, uplifting Sativa edge in the final product, but you're not waiting until Christmas to harvest.
The resin production is the headline feature. We're talking nugs coated in a thick, white layer of trichomes that makes them look like they've been rolled in sugar. If you're growing for extracts or concentrates, Spice is a strong candidate — that trichome density translates directly into hash yield. For flower smokers, it means bag appeal that speaks for itself.
Mr. Nice as a seed bank has been around since the late '90s, roughly the same vintage as us. Shantibaba's approach is old-school in the best way: stable genetics, honest descriptions, no hype. When they say 8 weeks, they mean 8 weeks. When they say heavy resin, they're not overselling. We've carried their lines for years and the consistency is what keeps growers coming back.
What's Inside the Pack — Mr. Nice Spice Regular Seeds
You get 15 regular (non-feminised) seeds per pack. Regular seeds produce both male and female plants, so you'll need to identify and remove males during early flowering unless you're breeding. From 15 seeds, expect roughly 7-8 females on average — that's enough to hunt through phenotypes and find a keeper with the best expression of that fruity Hawaiian terpene profile.
The honest limitation with regular seeds: they require more work than feminised. You're growing roughly twice as many plants as you need, then culling half. If you've never sexed plants before, it's straightforward — males show pollen sacs at the nodes, females show white pistils — but it does add a step. The upside is genetic diversity. Regular seeds give you the full phenotype range, which is how you find that one exceptional plant worth cloning and keeping forever.
One variant available: 15 regular seeds per pack (SKU: CSMN0014). No feminised or autoflower version exists in the Mr. Nice Spice line.
Growing Mr. Nice Spice Seeds — What to Expect
Spice grows tall. The Sativa influence in the Hawaiian parentage means vertical stretch, especially during the first two weeks of flowering. If you're growing indoors, plan for it. A ScrOG (Screen of Green) setup is the best approach — train branches horizontally through a net during veg and you'll create an even canopy that maximises light penetration across all those resinous bud sites. SOG (Sea of Green) also works well: flip to flowering early with minimal veg time and let the natural cola structure do the work.
Outdoors, Spice has room to stretch without management, but she'll benefit from topping or LST (low-stress training) to encourage lateral branching. The dense bud structure means airflow matters — in humid climates, keep the canopy open to reduce mould risk. The 8-week flowering window means outdoor growers in northern Europe can harvest before the worst of the autumn weather hits.
| Specification | Detail |
|---|---|
| Seed Bank | Mr. Nice |
| Seed Type | Regular (non-feminised) |
| Seeds Per Pack | 15 |
| Genetics | Hawaiian Indica x Hawaiian Sativa |
| Type | Hybrid |
| Flowering Time | Approximately 8 weeks |
| Suitable Environment | Indoor / Outdoor |
| Recommended Training | ScrOG or SOG |
| Resin Production | Heavy — dense white trichome coverage |
| Aroma Profile | Tropical fruit |
Aroma and Character — What Spice Smells Like
Open a jar of properly cured Spice and you get hit with tropical fruit — think ripe mango and papaya with a sweet, slightly floral undertone. It's not a subtle nose. During late flowering, the plants themselves throw this scent around the grow room, so a carbon filter is non-negotiable if discretion matters to you. The terpene profile leans heavily into that lush Hawaiian character — sweet, fruity, with none of the diesel or skunk notes you'd expect from more commercial hybrids.
The effect profile balances both sides of the Hawaiian parentage. The Indica genetics bring body relaxation and that dense, satisfying bud structure, while the Sativa lineage contributes an uplifting, energetic quality. It's the kind of smoke that doesn't pin you to the sofa but doesn't leave you wired either — a proper balanced hybrid in the truest sense.
How to Grow Mr. Nice Spice Seeds
- Germinate: Place seeds between damp paper towels on a plate, cover with a second plate, and keep in a warm spot (20-25°C). Taproots typically emerge within 24-72 hours. Transfer to small pots of light seedling mix once the taproot is 1-2cm long.
- Vegetate: Grow under 18/6 light for 3-5 weeks. If running ScrOG, install your net at canopy height and begin tucking branches through the mesh once they reach it. Top the plant at least once to encourage lateral branching — Spice responds well to topping.
- Sex the plants: When you flip to 12/12 light, watch the nodes closely during the first 1-2 weeks. Female plants produce white pistils (fine hairs); males develop small round pollen sacs. Remove males immediately to prevent pollination of your females.
- Flower: Maintain 12/12 light for approximately 8 weeks. Spice will stretch significantly in the first two weeks of flower — keep tucking ScrOG branches or adjust your light height accordingly. Feed bloom nutrients from week 2 of flower onwards.
- Monitor trichomes: From week 7, check trichomes with a jeweller's loupe or USB microscope. Harvest when trichomes are mostly milky with around 10-20% amber for balanced effects. All milky gives a more energetic character; more amber leans heavier.
- Dry and cure: Hang whole branches in a dark room at 18-20°C and 55-60% humidity for 7-10 days. Trim and transfer to glass jars, burping daily for the first two weeks. The tropical fruit aroma intensifies noticeably after 3-4 weeks of curing.
Mr. Nice Spice vs Other Hawaiian Genetics
If you're specifically after Hawaiian genetics, Spice stands out for two reasons: speed and resin. Most Hawaiian Sativa-dominant lines take 10-12 weeks to finish flowering and produce airy, elongated buds. Spice's Indica parent compresses that timeline to 8 weeks and tightens the bud structure into dense, compact nugs. You sacrifice some of that classic Sativa stretch and wispy bud architecture, but what you gain in frost and speed more than makes up for it.
Compared to other Mr. Nice regulars, Spice sits in the faster-finishing bracket. If you want something with even more Indica dominance from the Mr. Nice catalogue, look at their Critical Mass or Black Widow lines — but neither gives you that distinctly Hawaiian tropical character. Spice occupies its own lane: Hawaiian flavour, hybrid structure, fast turnaround.
| Feature | Mr. Nice Spice | Typical Hawaiian Sativa |
|---|---|---|
| Flowering Time | ~8 weeks | 10-12 weeks |
| Bud Structure | Dense, compact | Airy, elongated |
| Resin Coverage | Heavy white crystal coat | Moderate |
| Aroma | Tropical fruit | Tropical fruit, often lighter |
| Plant Height | Tall (manageable with ScrOG) | Very tall |
| Seed Type | Regular (15 per pack) | Varies |
Complete your setup: If you're running Spice in a ScrOG, a proper grow tent keeps the environment dialled in and contains that tropical fruit aroma during late flowering. Pair with a carbon filter and extraction fan — Spice is loud in the nose department and your neighbours will know about it without proper filtration. A jeweller's loupe or digital microscope is worth grabbing too, since timing the harvest by trichome colour makes a real difference with resin-heavy strains like this one.
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Medical disclaimer. This content is for informational purposes only and does not constitute medical advice. Consult a qualified healthcare provider before use of any substance.











