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Strain page · White Widow sativa selection
White Widow is a hybrid, and its sativa half — a Brazilian landrace chosen in the early 1990s for resin and a clear, energetic high — is what made the 1995 Cannabis Cup winner different from the heavy indicas of its day. Within every White Widow line there are plants that lean toward that parent: taller, a little longer to flower, more cerebral and more social in effect. This seed bank’s sativa selection was built by choosing those plants over several generations, from Green House-type stock, so that growers who want White Widow sativa seeds get the uplifting, functional side of the strain with the same frosted buds and the same forgiving growth.
Sativa-leaning feminized selection
From $11.80 per seed
5 seeds — $59 · 10 seeds — $99 · 25 seeds — $199
This page is a strain guide published by Haze Sativa Seeds. Its purpose is commercial: the store sells the White Widow sativa selection described here, and the button above leads to the shop. Prices, delivery times and guarantee terms describe products sold by this company. Effect descriptions are drawn from user reports and are not medical findings; the legal summary is not legal advice.
Catalogs describe White Widow variously as 50/50, 60/40 indica or sativa-dominant, and all three are true of different phenotypes.
The classic balanced plant sits near the middle, slightly indica-leaning. The sativa selection sits at about 60/40 in the other direction: not a pure sativa, which would flower for fourteen weeks and tower, but a White Widow that expresses its Brazilian parent more fully. The table gives the figures for this selection; where they differ from the balanced classic, the classic value is noted. The grow guide explains how to manage the extra height and the extra week of flower.
| Parameter | White Widow sativa selection |
|---|---|
| Genetics | Brazilian Sativa landrace × South Indian Indica, sativa-leaning phenotypes selected |
| Type | Feminized photoperiod hybrid (regular available) |
| Indica / sativa ratio | Approx. 40% indica / 60% sativa (classic: 60/40 indica) |
| THC | 20–24% (classic: 20–25%) |
| CBD | Under 1% |
| Flowering trigger | 12/12 light |
| Flowering time | 9–10 weeks (63–70 days); classic 8–10 |
| Seed to harvest | 17–21 weeks |
| Indoor yield | 400–480 g/m² (1.3–1.6 oz/ft²) |
| Outdoor yield | 550–650 g per plant (19–23 oz) |
| Height | 120–170 cm indoors; 180–250 cm outdoors (classic: 100–150 / 150–200) |
| Internode spacing | Longer; airier buds, better airflow |
| Climate | Warm temperate, Mediterranean, subtropical; mold resistant |
| Difficulty | Easy |
| Dominant terpenes | Pinene, myrcene, caryophyllene — pinene more prominent than in the classic |
| Effects | Energetic, euphoric, creative, sociable; light body relaxation |
The sativa parent of White Widow was a Brazilian landrace — most accounts place it in the Manga Rosa family from the north-east of the country — that Scott Blakey (Shantibaba) selected for its resin and its clear, lifting high. Crossed to a South Indian indica for Green House Seeds in early-1990s Amsterdam, it produced a plant whose effect started in the head and whose buds frosted white. The 1995 High Times Cannabis Cup confirmed what the coffeeshops already knew. Of the two lines that followed the split between Green House and Shantibaba’s Mr. Nice, the Green House White Widow has always been described as the more sativa-leaning, and its published THC near 19% reflects a phenotype selected for effect rather than raw potency.
The sativa selection sold here began from Green House-derived stock. Over four generations the seed bank kept plants that stretched more after the flip, flowered a week longer, carried pinene above myrcene in the terpene panel and produced the energetic effect in blind user tests, while holding resin density and mold resistance as conditions. The result is a White Widow that is recognisably the same strain but leans the way its Brazilian parent did.
Three features separate a sativa-leaning White Widow from a balanced one in the tent. The internodes are longer, so buds form in spears along the branch rather than in tight clubs, which improves airflow and lowers mold risk further. The flowering stretch is greater — up to half the plant’s height — and flower runs a week longer, usually finishing in the tenth week. And the leaf is narrower with more pointed fingers. None of these change the frosted trichome coat that gives the strain its name.
The point of a sativa-leaning selection is the effect.
Users who grow both the balanced classic and this selection describe the same onset — fast, cerebral, euphoric — but a different second hour: where the classic settles into body relaxation, the sativa selection stays lifted, with only a light physical ease underneath. It is the White Widow for the afternoon rather than the evening.
Within ten to twenty minutes mood rises sharply and attention sharpens; users report wanting to talk, make things, walk or work. The peak at around forty-five minutes is bright and clear rather than heavy. The indica component is still present — there is a looseness in the shoulders and a general ease — but it does not pull toward the couch, and most users say they remain fully functional through the two- to three-hour duration. The taper is gradual. Dry mouth and dry eyes are common. Because the sativa side is forward, a larger minority of low-tolerance users report racing thoughts or mild anxiety at high doses than with the balanced classic; the usual advice is to start with a small amount. Effects vary with tolerance, dose, method and how the flower was grown and cured, and reports of help with low mood, fatigue or focus are user accounts rather than medical findings.
Clear, motivated; pairs with physical activity.
Social, creative; the selection’s natural slot.
Still lifted; the classic suits this time better.
Not recommended; see the classic or White Rhino.
Lab tests on the selection run 20–24% THC, a point below the balanced classic’s top because the plants were chosen for effect profile rather than peak potency. CBD is under 1%, CBG around 0.5%. The strength is fully in the strain’s range; what changes is how the strength is experienced. Growers wanting the highest numbers should look at the classic feminized line in the seed types section; breeder figures are in the table below.
Classic White Widow leads with myrcene, the earthy terpene associated with relaxation. In the sativa selection pinene — sharp, resinous pine, associated in user reports with alertness and clarity — rises to lead or share the lead, with myrcene second and caryophyllene’s pepper third. Limonene is slightly higher too, adding a citrus edge. The aroma is brighter and more forest-like than the classic’s earthy base, and it is strong from the fourth week of flower; a carbon filter is essential indoors.
The sativa selection is as easy to grow as the classic and in one respect easier — the airier bud structure is even less prone to mold. The adjustments are about space and time: the plant stretches more after the flip, grows taller, and needs an extra week. The schedule below runs 17–21 weeks. Temperatures are in both scales; outdoor timings assume the northern hemisphere, with southern growers planting September–October and harvesting late March–April.
Paper-towel germination — seeds between damp towels, covered, dark, 21–25 °C (70–77 °F) — gives a taproot in one to five days and is the method the guarantee requires. Sprouted seeds go root-down 1 cm deep into a small pot; photoperiod plants transplant without trouble. Seedlings want 18/6 light, 65–70% humidity and 20–25 °C (68–77 °F), no feed until the third set of true leaves.
Indoors, veg three to five weeks and flip at 40–60 cm; in a tent under 1.8 m, four weeks is the ceiling. Light is 18/6, humidity 50–60%, temperature 20–28 °C (68–82 °F), nitrogen-leaning feed. Top after the fourth node to spread the stretch across several colas rather than one, and begin low-stress training a week later.
The stretch is vigorous and the main training window. Tie down the tallest shoots daily to keep the canopy flat; under a SCROG net, tuck every shoot that reaches 5 cm above the screen. Temperatures of 22–26 °C (72–79 °F), humidity around 50%, feed shifting toward phosphorus and potassium. Darkness during the dark period must be complete.
Buds form along the branches in elongated spears rather than clubs and fill out through week eight; the trichome coat arrives around week six. Humidity drops from 50% to 40%, night temperatures 5 °C below day. The longer internodes keep air moving through the flowers, so this selection tolerates slightly higher late-flower humidity than the classic. The pine aroma peaks from week five and needs a carbon filter. Feed tapers from week eight with plain water for the final seven to ten days. Harvest falls at day 63–70 — a full week later than the classic — when trichome heads are cloudy with 5–10% amber; taking the sativa selection early preserves the energetic effect, and most growers harvest at the lower amber figure.
| Parameter | Indoor | Outdoor |
|---|---|---|
| Light | 18/6 veg, 12/12 flower; strong LED or HPS | Full sun; long seasons preferred |
| Veg before flip | 3–5 weeks; flip at 40–60 cm | Natural; May to August |
| Stretch after flip | 1.4–1.6× | Up to 2× in full sun |
| Height | 120–170 cm trained; SCROG recommended | 180–250 cm; topping in June keeps it lower |
| Yield | 400–480 g/m² | 550–650 g per plant |
| Timeline | 17–21 weeks | Plant late April–May, harvest mid–late October |
| Climate fit | Any | Warm temperate to subtropical; marginal above 50° latitude |
| Main risks | Running into the light, light leaks | Late-October rain or frost before finish |
Branches hang in the dark at 15–20 °C (60–68 °F) and 55–60% humidity for ten to fourteen days; the airy buds dry a little faster than the classic’s, so check from day eight. Jars filled three-quarters, burped daily for two weeks then weekly, for a four-week cure that brings the pine and citrus forward.
The table applies the sativa selection’s 1.4–1.6× stretch and the classic’s 1.3× to common heights at the switch to 12/12, so the ceiling a plant needs can be read off before it is flipped.
| Height at flip | Sativa selection, finished | In feet | Classic White Widow, finished |
|---|---|---|---|
| 30 cm | 42–48 cm | 1.4–1.6 ft | about 39 cm |
| 40 cm | 56–64 cm | 1.8–2.1 ft | about 52 cm |
| 50 cm | 70–80 cm | 2.3–2.6 ft | about 65 cm |
| 60 cm | 84–96 cm | 2.8–3.1 ft | about 78 cm |
| 70 cm | 98–112 cm | 3.2–3.7 ft | about 91 cm |
| 80 cm | 112–128 cm | 3.7–4.2 ft | about 104 cm |
| 90 cm | 126–144 cm | 4.1–4.7 ft | about 117 cm |
| 100 cm | 140–160 cm | 4.6–5.2 ft | about 130 cm |
The sativa selection is sold as feminized photoperiod seed, with a regular version for breeders hunting sativa phenotypes. The balanced classic — feminized, autoflower and fast — gives the evening-leaning expression. There is no autoflower of the sativa selection: ruderalis genetics pull the effect toward the indica side and the stretch would be lost in a ten-week cycle. A CBD 1:1 White Widow exists for growers who want a mild plant.
| Parameter | Sativa selection (fem) | Sativa selection (regular) | Classic feminized | Classic autoflower | Fast version |
|---|---|---|---|---|---|
| Ratio | 60/40 sativa | 60/40 sativa, wider spread | 60/40 indica | 60/40 indica + ruderalis | 60/40 indica |
| Effect | Energetic, daytime | Energetic; phenotype varies | Balanced, relaxing finish | Balanced, softer | Balanced |
| THC | 20–24% | 20–24% | 20–25% | 20–23% | 17–21% |
| Flowering | 9–10 weeks | 9–10 weeks | 8–10 weeks | 10–12 weeks from seed | 7–8 weeks |
| Height indoors | 120–170 cm | 120–170 cm | 100–150 cm | 60–100 cm | 100–140 cm |
| Yield | 400–480 g/m² | 400–480 g/m² (females) | 400–500 g/m² | 350–450 g/m² | 400–450 g/m² |
| Sex | 100% female | ~50% male | 100% female | 100% female | 100% female |
| Best for | Daytime use, growers with headroom | Breeding sativa lines | Evening use, max yield | Beginners, speed | Short seasons |
| Price per seed | From $11.80 | From $4.90 | From $11.80 | From $13.00 | From $12.50 |
Users who want White Widow for the day — work, creative sessions, social use, activity — rather than for the evening. Growers with 1.8 m or more of headroom, or a SCROG setup, or an outdoor plot in a warm climate with a long season. Breeders building sativa-leaning lines who want White Widow’s resin as a parent. Growers in short tents, cool northern climates or in need of a sedative flower are better served by the classic or by White Rhino. The sativa packs are in the order section.
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Breeders differ in how far toward the sativa parent their White Widow leans, and most do not state a ratio. The table reports published figures and the seed bank’s own observations of growth habit, without ranking.
| Breeder | Version | Stated ratio | THC | Flowering | Notes |
|---|---|---|---|---|---|
| Green House Seeds | White Widow | Not stated; sativa-leaning in practice | 18–19% | 9 weeks | Original name holder; the stock this selection derives from |
| MSNL | White Widow Feminized | “Sativa dominant” | Up to 18% | 8–10 weeks | Describes an uplifting, clear effect; 100–180 cm |
| Dutch Passion | White Widow (Classic F1) | Not stated; balanced to indica-leaning | 22–26% | 8–9 weeks | Compact; the opposite end of the family |
| Paradise Seeds | Original White Widow IBL | 50/50 | 20%+ | 8–9 weeks | Center of the spectrum |
| Barney’s Farm | Moby Dick (WW × Haze) | 60–70% sativa | Up to 27% | 9–10 weeks | A cross, not a selection; much taller |
| Haze Sativa Seeds | White Widow sativa selection | 60/40 sativa | 20–24% lab-tested | 9–10 weeks | Green House-derived; 4 generations selected on effect, stretch and pinene |
The in-house selection is the only White Widow in the table bred specifically for the sativa expression within the strain rather than by crossing to an outside sativa. Growers who want a true sativa-dominant plant with White Widow in it should look at Moby Dick; those who want the original balanced plant, Paradise or Dutch Passion.
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The sativa selection is sold as feminized seed in packs of five to one hundred and as regular seed in packs of ten to fifty. Bonus seeds are added to every order, orders above the regional threshold ship free, and bulk and wholesale quantities are quoted on request. Stock is live from the seed bank’s own warehouse.
$59 / 5 seeds$11.80 per seed
$99 / 10 seeds$9.90 per seed
$199 / 25 seeds$7.96 per seed
$599 / 100 seeds$5.99 per seed
$49 / 10 seeds$4.90 per seed
$99 / 25 seeds$3.96 per seed
$59 / 5 seeds$11.80 per seed
$65 / 5 seeds$13.00 per seed
| Feature | Haze Sativa Seeds | Typical seed bank |
|---|---|---|
| Ratio stated and selected for | 60/40 sativa, phenotype-selected | Ratio unstated or copied from catalog |
| Germination guarantee | 90%, free replacement | Limited or conditional |
| Free seeds | Every order | Above a spend threshold |
| Shipping origin | Own warehouse, tracked | Drop-shipped, often untracked |
| Stealth packaging | Standard on all orders | Varies |
| Lab-tested THC range | Published per batch | Catalog figure only |
| Payment options | Cards, crypto, bank transfer, cash | Cards or crypto only |
Germination: 90% on every pack, with free replacements if fewer than nine seeds in ten sprout using the paper-towel method in the guide and support is contacted within 30 days of delivery. Phenotype: in the feminized line, nine plants in ten show the sativa-leaning habit — longer internodes, 1.4× or greater stretch, pinene-forward aroma; the occasional balanced plant is normal in any selection and is not a defect. The regular line is deliberately broader and will produce plants across the spectrum, which is its purpose.
Orders ship within one business day in plain packaging naming neither contents nor sender; a tracking number is emailed at dispatch.
| Region | Delivery | Free shipping from | Tracking |
|---|---|---|---|
| North America | 3–7 business days | $99 | Yes |
| Europe and UK | 3–8 business days | €89 / £79 | Yes |
| Australia and New Zealand | 7–14 business days | A$149 | Yes |
| South America | 8–16 business days | $129 | Yes |
| Rest of world | 8–20 business days | $149 | Yes |
Lost or damaged tracked parcels are reshipped once free of charge. Countries prohibiting seed import are excluded at checkout before payment.
Crypto and cash are anonymous and fee-free; card payments are charged in the customer’s currency. American Express and prepaid gift cards are not accepted.
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Seeds are sold as collectible genetic material; an ungerminated seed contains no meaningful THC. In the United States cannabis seeds are hemp under the 2018 Farm Bill, as the DEA confirmed in January 2022; in many countries seed possession is legal while cultivation is regulated separately.
Laws on germination vary by country, state and province and change often; some jurisdictions also cap plant height or count. A 2.5 m outdoor sativa is conspicuous — buyers must check local rules before germinating. Nothing here is legal advice.
Sales are restricted to adults of legal age in their jurisdiction (18 or 21). Effect descriptions are user reports, not evaluated by any medical regulator. Sativa-leaning flower is more likely than indica-leaning to cause anxiety in susceptible users; anyone with a history of anxiety or a health condition should seek professional advice and start low.
See FAQ question 9.
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Reviews are from verified purchasers of the sativa line and include setup and dry weight where reported. Negative reviews stay published and are answered; germination complaints are handled under the guarantee.
Flipped at 45 cm like the page says and still filled the screen in ten days. Day 66 harvest, 560 g. The effect is exactly what I wanted — I grow this for the daytime and the classic for the evening.
Warning taken too late: flipped at 70 cm and one plant hit the light at 115. Bent it over and it was fine. Pine smell is stronger and sharper than my usual Widow. Very clear high, no sleepiness at all.
Topped once in June, still 2.3 m by harvest on 18 October. 640 g on the biggest. Airy buds — zero mold in a wet autumn where my indica neighbors lost half a crop.
Twelve females; nine clearly sativa-leaning, three balanced. Kept the tallest, most pine-forward for breeding to a Haze. Good spread for the price.
Four of five germinated; replacements sent within the week. It’s a different animal from the classic — I’d call it a working strain. Start small, the first hit is lively.
Honest note: at 56° north it barely made it. Took it at day 62 ahead of frost, a bit early, still 380 g a plant. Great flower, but northern growers should pick the classic or the fast version.
Nine to ten weeks (63–70 days) after the switch to 12/12 — about a week longer than the balanced classic. Outdoors it finishes mid to late October in the northern hemisphere, which makes it a warm-climate plant.
400–480 g/m² indoors, best under SCROG; 550–650 g per plant outdoors in a long season. The airy buds weigh slightly less per volume than the classic’s but the plant is larger.
Lab tests run 20–24% THC with CBD under 1%. The strength is in the strain’s normal range; the difference from the classic is the energetic, daytime character of the effect.
The strain is a hybrid, and the balanced classic leans slightly indica. This selection was bred from sativa-leaning phenotypes to about 60% sativa, with the Brazilian landrace parent’s clear, lifting effect to the fore.
Not harder, but taller and a week slower. Flip early (40–60 cm), top once and use a net or LST, and it is as forgiving as the classic — with even better airflow through the buds.
The sativa selection for daytime use and growers with headroom; the classic for evening use, shorter spaces and northern climates. The comparison table lists the differences; many growers run one of each.
Paper-towel method at 21–25 °C in the dark; taproot in one to five days; sow root-down 1 cm deep. This is the method required by the guarantee.
Germination is guaranteed at 90% with free replacements. In the feminized line about nine plants in ten show the sativa-leaning habit; the regular line is broader by design. Terms are in the order section.
Seeds are legal to buy as collectibles in many countries while germination is regulated separately; in some both are prohibited. The seed bank does not ship where import is banned and buyers remain responsible for local law. See the legal section.
Dispatch within one business day in unbranded packaging; 3–7 days to North America, 3–8 to Europe, 7–20 elsewhere, all tracked. See the shipping table.
Visa, Mastercard, Bitcoin, USDT, bank transfer, and cash or money order by post. Crypto and cash are anonymous and fee-free.
Yes — pinene leads, so the aroma is sharper and more resinous pine with a citrus edge, over the familiar earthy base. It is as strong as the classic from week four of flower and needs a carbon filter indoors.
No. Ruderalis genetics pull the effect toward the indica side and a ten-week cycle leaves no room for the sativa stretch. The classic autoflower is the fast option in the family.
Feminized from $11.80 per seed in a 5-pack down to $5.99 in a 100-pack; regular from $4.90 per seed in a 10-pack and $3.96 in a 25-pack. Bonus seeds are added to every order.