How to Grow Super Silver Haze Auto
Super Silver Haze Auto brings the soaring, citrusy character of a legendary haze to a quick, easy autoflower. It carries a medium 15–17% THC, a bright citrus, fruity, spicy and sweet flavour, and an energetic, creative, stimulating effect on a compact plant that races from seed to harvest in 8–10 weeks.
Built from Super Silver Haze crossed with ruderalis, this is an 80% sativa, 20% indica autoflower with elite haze heritage. The result is a lively, aromatic plant that keeps the uplifting, cerebral buzz of its award-winning parent while flowering automatically, so you reach harvest fast and with no light-cycle fuss.
Recommended Strains
Super Silver Haze Auto
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THC | 15% - 17% (Medium) |
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Type | Autoflowering |
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Yield | Low |
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Phenotype | 20% Indica / 80% Sativa |
Super Silver Haze
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THC | 22% - 24% (High) |
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Type | Feminized |
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Yield | High |
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Phenotype | 10% Indica / 90% Sativa |
Because it is quick, compact and forgiving, Super Silver Haze Auto is a rewarding grow at any level. You can see the full genetics and buy Super Silver Haze Auto seeds on the strain page, and browse more of our autoflowering seeds alongside it.
Strain Profile at a Glance
| THC | 15–17% (medium) |
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| Lineage | Super Silver Haze x Ruderalis |
| Type | Autoflowering |
| Genetics | 20% Indica / 80% Sativa |
| Climate | Tropical / warm |
| Life cycle | 8–10 weeks seed to harvest |
| Harvest | All season |
| Height | 3.61 ft / 1.1 m |
| Yield | Modest |
| Yield indoor | 0.82–0.98 oz/ft² (250–300 g/m²) |
| Yield outdoor | 17.64 oz/plant (500 g/plant) |
| Grow difficulty | Beginner-friendly |
| Flavors | Citrus, Fruity, Spicy, Sweet |
| Effects | Stimulating, Creative, Energetic |
Promos & Deals
A Fast, Easy Take on a Haze Legend
Super Silver Haze is one of the most celebrated sativas ever bred, a multi-cup winner loved for its energetic, citrus-forward high. The catch has always been patience: pure hazes take a long time to flower. This auto version solves that by pairing it with ruderalis for a fast, hands-off grow.
For a grower, that means the famous Super Silver Haze buzz on a schedule that actually fits real life. If you want the original in feminized photoperiod form, the award-winning Super Silver Haze is its parent and a rewarding companion grow for when you have more time to spare.
Climate and Where to Grow It
Super Silver Haze Auto is happiest in a warm, tropical climate with strong light and good airflow, in keeping with its sativa roots. It performs both outdoors in a warm season and in a controlled indoor tent, and because it stays compact at around 1.1 m, it is easy to keep discreet or fit into a small space.
Outdoors a single plant can bring in up to 500 g in a good spot, and because it autoflowers you can run it across most of the season rather than waiting on the calendar. Indoors yields are more modest at 250–300 g/m², so good light penetration and an open canopy really matter for getting the most from the plant.
Indoors, aim for daytime temperatures around 75–85°F (24–29°C) to echo its tropical heritage, and keep steady airflow through the canopy. Its compact size suits small tents well, and light training early on can help spread the plant out and build a few extra bud sites before it flowers.
Growing Autoflowering Seeds
As an autoflower, Super Silver Haze Auto flowers automatically with age rather than on a change in the light schedule. That removes the biggest decision of a photoperiod grow: you never flip the lights, and the plant simply moves into bloom on its own after a few weeks of early growth.
You can run it under a long day, around 18–20 hours of light, for its entire life, which keeps energy high right through flowering. Start it in its final pot to avoid transplant shock, since autos do not like having their quick life cycle interrupted, and feed gently while young. From seed to harvest the whole run takes about 8–10 weeks.
Feeding Schedule (EC Guide)
This is a compact autoflower that prefers a lighter touch than a hungry photoperiod plant, so keep nutrients moderate. Start low, build up gradually as it enters bloom, and taper off for the final flush so the bright citrus and sweet flavour comes through clean.
| Stage | EC (mS/cm) | Notes |
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| Seedling | 0.4–0.6 | Very light feed, focus on healthy root growth |
| Vegetative growth | 0.8–1.2 | Build the frame, raise nitrogen gradually |
| Early flower | 1.2–1.4 | Shift toward bloom nutrients (P and K) |
| Full flower | 1.4–1.6 | Peak bloom feed while the colas fill out |
| Flush | 0.0–0.4 | Plain water for the final 1–2 weeks |
Flowering and Harvest
Because it autoflowers, Super Silver Haze Auto sets its own pace, with the full cycle running about 8–10 weeks from seed. As a sativa-dominant plant it stretches a fair amount as it enters bloom, then fills in long, slender colas rather than the dense, chunky buds of an indica.
Give the structure some light support as the colas gain weight, and keep the canopy open so light reaches the lower flowers. Harvest when most trichomes have turned milky-cloudy with a few amber heads for the fullest expression, and run a short plain-water flush in the last week or two before you cut it down.
Drying and Curing
Dry whole plants or branches in a dark room at around 60°F (15–18°C) and 55–60% humidity for 7–14 days, until the thin stems snap rather than bend. A slow, even dry preserves the bright, citrusy haze terpenes, which can fade quickly if the buds are dried too hard or too fast in a warm room.
Then cure the trimmed buds in sealed jars, burping them daily for the first week and letting them settle for three to four weeks. A proper cure brings the citrus and sweet fruit notes forward and smooths the smoke, which is exactly what this haze-rooted autoflower deserves after its quick finish.
What to Do With Your Trim
Don’t bin the sugar leaves you remove while manicuring. Super Silver Haze Auto is a resinous, aromatic plant, so the trim is well suited to dry sift, bubble hash or rosin, giving you a bonus run of citrusy, haze-flavoured concentrate from material most growers would otherwise throw away, which is a smart way to stretch a modest harvest.
Flavor and Terpenes
Super Silver Haze Auto has a bright, zesty flavour of citrus and sweet fruit with a spicy edge, exactly the lively profile its parent is loved for. It is a fresh, mouth-watering taste rather than a heavy or earthy one, and it pairs naturally with the strain’s energetic, uplifting character.
It carries a focused terpene stack, and all five of its terpenes shape the flavour. Terpinolene lifts the citrus-fruity top; myrcene adds a ripe, sweet depth; linalool brings a soft, floral sweetness; caryophyllene folds in a gentle peppery spice; and p-cymene sharpens the whole thing with a fresh, herbal bite that keeps it crisp.
Effects and Best Use
With its sativa-dominant genetics, Super Silver Haze Auto is reported as stimulating, creative and energetic, an uplifting, cerebral lift carried straight over from its Super Silver Haze parent. It leans firmly toward daytime and creative use, giving a bright, feel-good buzz without a heavy, couch-bound finish.
At a medium 15–17% THC it is approachable rather than overpowering, which suits less experienced users and anyone who prefers a cheerful, functional high. That balance, the quick auto life cycle, the compact size and the classic citrusy haze flavour are exactly why growers reach for this strain.

FAQ
Is Super Silver Haze Auto an autoflower?
Yes. Super Silver Haze Auto is an autoflowering strain, so it flowers automatically with age rather than on a light change. You can keep it under a long 18–20 hour light schedule for its whole life, and it runs from seed to harvest in about 8–10 weeks, with no need to flip the lights.
How long does Super Silver Haze Auto take to flower?
As an autoflower, its full cycle runs about 8–10 weeks from seed to harvest, which is fast for a haze. That is a big draw, since the classic photoperiod Super Silver Haze needs a long bloom, while this auto version delivers the same soaring sativa character on a much quicker, simpler timeline.
Is Super Silver Haze Auto indica or sativa?
It is strongly sativa-dominant, at roughly 80% sativa and 20% indica, which it keeps from its Super Silver Haze parent. That shows in a tall, lively plant and an energetic, creative, uplifting effect, with just a touch of indica to round it out, making it a classic daytime, get-things-done strain.
What yield can I expect from Super Silver Haze Auto?
Yields are modest, around 250–300 g/m² indoors and up to 500 g per plant outdoors on its compact, one-metre frame. This is a potency-and-flavour strain more than a bulk producer, so good light and an open canopy help it make the most of its size and fill out dense, resinous colas.
What does Super Silver Haze Auto taste like?
Expect a bright, zesty flavour of citrus and sweet fruit with a spicy edge, true to its Super Silver Haze roots. Terpinolene lifts the citrus-fruity top, myrcene and linalool add the sweet depth, caryophyllene brings a peppery spice, and p-cymene sharpens it with a fresh, herbal bite.
When do I harvest Super Silver Haze Auto?
Harvest when most trichomes have turned milky-cloudy with a few amber heads, which usually lands around 8–10 weeks from seed. Because it autoflowers, you follow the trichomes rather than a light change, and a short plain-water flush in the final week or two keeps the zesty flavour clean.


