Green Magic

Green Magic Feminised Cannabis Seeds by Amsterdam Genetics

Green Magic is a feminised indica-dominant hybrid from Amsterdam Genetics that pairs Green Manalishi with White Choco to produce light green, trichome-heavy flowers with a sweet, layered flavour profile. She quickly earned a following in Amsterdam's coffeeshops — and once you clock the 19% average THC, the 8–9 week flowering time, and indoor yields up to 550g/m², it's not hard to see why. Available in packs of 3, 5, or 10 seeds.

Green Magic Genetics: Green Manalishi Meets White Choco

Amsterdam Genetics crossed Green Manalishi with White Choco to create Green Magic — and the result is a well-rounded indica hybrid that leans heavily toward relaxation without putting you to sleep on the sofa. The Green Manalishi parentage brings that distinctive light green colouration and sweet base, while the White Choco side contributes density to the buds and a chocolatey undertone that rounds out the flavour. At roughly 19% THC on average, she's not the most overpowering strain on the shelf, but she delivers a solid, consistent effect that recreational users describe as arriving in two stages — an initial onset followed by a deeper, full-body settle.

The name comes from her flowers. When Green Magic is in full bloom, she produces beautifully light green buds coated in aromatic trichomes that give the whole plant an intensely sweet scent. If you've grown White Choco before, you'll recognise some of that resin production — but the green colouring and the sweetness are distinctly her own.

Green Magic Growing Specs and Yield

Green Magic is a manageable indoor plant that stays between 100–150cm, making her a solid fit for most tent sizes from 80x80 upwards. Outdoors, she stretches to around 250cm — tall enough to need support staking in windy spots, but nothing unmanageable.

A couple of honest notes: that 550g/m² figure is under optimal conditions with a 600W light. Most home growers running a decent LED in an 80x80 or 100x100 tent will land somewhere between 400–500g/m², which is still a very respectable haul. And the 8–9 week flowering window is genuinely accurate — we've seen Amsterdam Genetics strains run true to their listed timelines, which isn't always the case with every seed bank.

Flavour and Aroma: What Green Magic Actually Tastes Like

This is where Green Magic earns her coffeeshop reputation. The trichome coverage on her buds is dense, and when you break a dried nug apart, you get hit with an intensely sweet scent — almost confectionery-like, with a noticeable chocolate undertone from the White Choco genetics. It's the kind of jar you open and immediately want to show someone.

On the smoke or vape, that sweetness translates into a layered flavour profile. The initial taste is sweet and floral, and as you exhale, the chocolate and earthy notes come through. It's not a one-note strain. Compared to something like Amsterdam Genetics' White Choco on its own — which tends to lean more heavily into that cocoa bitterness — Green Magic softens the edges and adds a green, almost herbal freshness. If you enjoy strains with complex flavour but don't want anything too sharp or fuel-heavy, this is a genuinely good pick.

Green Magic Effects: What to Expect at 19% THC

At 19% average THC, Green Magic sits in a comfortable middle ground — strong enough to deliver a proper indica experience, but not so overwhelming that less experienced users need to worry about overdoing it with a single joint. Recreational users report that the effects arrive in two stages: an initial cerebral warmth that settles in after a few minutes, followed by a deeper physical relaxation that builds gradually. It's an evening strain, not a wake-and-bake.

One thing to flag: 19% is an average. Individual plants can test higher or lower depending on your growing conditions, light intensity, and how well you dial in nutrients during flower. Don't assume 19% means mild — it's still a potent smoke, especially if you're not a daily user.

Note that cannabis seeds themselves contain no THC or other cannabinoids — the compounds develop in the plant during growth and flowering. According to research published in the Journal of Molecular Pain, cannabinoids interact with glycine receptors in ways that are distinct from CB1 receptor binding (Xiong et al., 2012, PMC3371734), which gives some scientific context to the varied physical effects different strains can produce.

How to Grow Green Magic Feminised Seeds

1. Germination: Soak seeds in room-temperature water for 12–24 hours, then transfer to damp paper towels in a warm, dark spot (20–25°C). Taproots typically emerge within 48–72 hours.
2. Seedling stage: Plant germinated seeds 1cm deep in a light seedling mix or jiffy pellet. Keep humidity high (65–70%) and light gentle — an 18/6 light schedule works well from the start.
3. Vegetative growth: Green Magic shows good growing vigour, so she'll fill out nicely with 3–5 weeks of veg indoors. She responds well to low-stress training (LST) to keep her canopy even, especially if you're working with limited vertical space in a smaller tent.
4. Flip to flower: Switch to 12/12 when she's reached roughly half your target final height — she'll stretch a bit during the first two weeks of flower but won't double in size like some sativa-leaning hybrids.
5. Flowering (8–9 weeks): Watch for the trichomes to shift from clear to milky. Her buds pack tightly and produce a lot of resin, so good airflow is critical to prevent mould in the final weeks. A small oscillating fan aimed at the canopy does the job.
6. Harvest and dry: Hang-dry whole branches in a dark room at 18–20°C and 55–60% humidity for 7–10 days. Don't rush this — Green Magic's complex flavour profile develops properly only with a slow dry and at least a 2-week cure in glass jars.

The one thing to watch: those tightly packed buds are beautiful but they're also a mould magnet in humid conditions. If you're growing in a climate with high ambient humidity — or your tent doesn't have great extraction — keep a close eye on the densest colas during weeks 7–9. A dehumidifier in the grow space is cheap insurance.

Why Green Magic Deserves a Spot in Your Grow

We've carried Amsterdam Genetics seeds since they first started showing up in Amsterdam's coffeeshops, and Green Magic is one of those strains that does exactly what it says on the tin. She's not trying to be the highest-THC strain on the market or the most exotic genetics money can buy. What she does is produce reliably good flower with a genuinely impressive flavour, a consistent indica-leaning effect, and yields that make the 8–9 week wait worthwhile.

If you've been growing strains like White Choco or other Amsterdam Genetics indica hybrids and want something with a similar growing profile but a different flavour direction, Green Magic is the obvious next step. The Green Manalishi parentage adds a sweetness and a green freshness that White Choco doesn't have on its own, and the plant stays compact enough for indoor tents without sacrificing yield.

The honest limitation? She's not the most forgiving strain when it comes to humidity management during late flower. Those dense, resinous buds are exactly what you want in the jar, but they need airflow to get there safely. If you've got your environment dialled in — even basically — she'll reward you. If you're growing in a cupboard with no extraction fan, start with something more open-structured first.

Frequently Asked Questions

Last updated: April 2026