Super Silver HazeStrain, Effects, Genetics, Grow Guide & Where to Buy
Super Silver Haze earned its place in the modern cannabis canon for a reason , and the genetics live up to the reputation. It is a sativa-dominant (6% indica / 94% sativa) testing at roughly 25% THC, with a flowering window of 8-10 weeks under a 12/12 photoperiod. Below we walk through what to expect from the high, how the plant grows in a tent or outdoor garden, the parental genetics behind the cultivar, and how to get Super Silver Haze seeds delivered anywhere in the US.
Super Silver Haze Quick Stats
THC
25%
Indica
6%
Sativa
94%
Autoflower
No
Flowering
8-10 weeks
Difficulty
intermediate
Indoor Yield
450-550 g/m²
Outdoor Yield
500-700 g/plant
Plant Height
120-180 cm
Super Silver HazeEffects & Experience
The dominant effects of Super Silver Haze are focused, energetic, calm, and the experience is more nuanced than a simple high/low/sedating label would suggest. Onset is gradual rather than abrupt, the peak holds for roughly an hour, and the comedown is smooth, which is why this strain shows up in so many "daily driver" lists from experienced consumers.
Growing Super Silver Haze
Growing Super Silver Haze fits long-season outdoor zones, Southern California, Arizona, Texas, and Florida, where the extra 2-3 weeks of finishing time is available. Super Silver Haze is photoperiod, which means you control when it flowers by switching from 18/6 (vegetative) to 12/12 (flowering). Most indoor growers veg for 4-6 weeks before the flip. Indoor yields land around 450-550 g/m² under quality LED, and outdoor plants given full sun and 5-7 gallon containers reliably produce 500-700 g/plant. Expected plant height is 120-180 cm, with intermediate cultivation difficulty. Practical tips that move the needle: defoliate strategically on day 21 of flower; remove fan leaves blocking interior bud sites without stripping the plant; and feed cal-mag from week 2 onward at 2-3 mL per gallon, most reverse-osmosis and soft tap water setups need it. The most common challenge growers report is late-flower humidity if your indoor RH climbs above 55% during the final two weeks.
Super Silver HazeLineage & Genetics
Lineage: Skunk x Northern Lights x Haze. That parental cross is the reason Super Silver Haze expresses the way it does, open structure, elongated colas, longer flower window with higher ceiling. Our breeding line goes back to a verified mother, which is why phenotype consistency is one of the things customers mention most often in reviews.
Where to Buy Super Silver Haze Seeds in the USA
Super Silver Haze seeds ship from Royal King Seeds to all 50 US states with discreet packaging and a 95% germination guarantee. Average delivery is 3-5 business days, with the fastest routes typically reaching Alaska, Arizona, Arkansas, California, Colorado.
Super Silver Haze FAQ
Is Super Silver Haze indica or sativa?+
Super Silver Haze is a sativa-dominant with a 6% indica / 94% sativa split. The effects lean toward mental clarity, mood lift, and conversation.
How long does Super Silver Haze take to flower?+
Super Silver Haze flowers in 8-10 weeks once you flip to 12/12 light cycle. Outdoor harvest typically lands in late September to mid-October across most US zones.
What is the THC content of Super Silver Haze?+
Super Silver Haze tests at approximately 25% THC when grown to its potential. Real-world numbers depend on grow conditions, harvest timing, and curing, well-grown phenotypes can land at the high end of that range, while poorly cured flower tests lower.
Is Super Silver Haze good for beginner growers?+
Super Silver Haze is rated intermediate difficulty. Photoperiod genetics give you control over plant size and harvest timing, which means a bit more responsibility for getting the schedule right. Most growers with one harvest behind them handle this strain without difficulty.
Where can I buy Super Silver Haze seeds in the USA?+
Royal King Seeds ships Super Silver Haze seeds to all 50 US states with discreet packaging, 3-5 day delivery, and a 95% germination guarantee. The product page is at https://royalkingseeds.us/super-silver-haze-feminized, checkout accepts standard cards, Apple Pay, and crypto.