White Widow x The Ultimate brings together two of Dutch Passion’s heavyweights. On one side sits White Widow, the legendary cup winner known for snow-white, ultra-potent buds. On the other is The Ultimate, one of the breeder’s most productive plants and no lightweight in potency either. Dutch Passion crossed a White Widow male with a female The Ultimate after years of requests for a White Widow hybrid, and the result is a robust, balanced indica/sativa line.
The aim was to keep the Widow’s potency and frost while boosting yield, and it worked. This strain carries Dutch Passion’s XXL yield rating, which is rare among regular seed varieties. Growers can expect roughly 500-600 g/m² (1.64-1.97 oz/ft²) without much fuss, and up to 750 g/m² (2.46 oz/ft²) in expert hands with hydro and strong LEDs.
Dutch Passion offers this cross only as regular seeds. Each pack of 10 holds a natural mix of males and females, around 50/50, giving you the full genetic range of both parents. That is what makes it attractive to growers who want to select a ‘keeper’ mother for clones, or a vigorous male to carry White Widow and The Ultimate traits into their own breeding projects.
Aroma, Flavor, and Effects
This is a pungent plant. The scent is a fresh, sour mix of citrus, pine and herbs, sometimes with earthy and chemical undertones. On the palate it turns slightly sour and mainly spicy with earthy notes, and some phenotypes drift toward a classic Haze-style herbal flavor. Plan on solid extraction and fresh carbon filters.
Potency is very high and the high builds over time, making it a classic creeper. It opens with a euphoric, energetic head rush; keep going and a strong, heavy body effect joins in, eventually settling into deep relaxation. It is best reserved for experienced smokers.
Pheno Hunting and Breeding With Regular Seeds
Dutch Passion notes that the increased vigor makes this cross a little less predictable than pure White Widow, and that is exactly where regular seeds shine. Run a full pack, take clones of every female before flowering, and compare the harvests side by side. Look for the plants that combine the Widow’s frost and hardness with The Ultimate’s size and weight.
Males deserve the same attention. Identify them early by their pollen sacs, separate the most vigorous with a strong stem rub, and collect pollen in a controlled space. A selected male makes a strong parent for your own high-yield, high-potency crosses.
How to Grow White Widow x The Ultimate
This is an indoor-focused commercial strain that adapts to almost any style. SOG with short veg in small pots, SCROG with long veg in large containers, or simple natural growth all deliver solid harvests. Plants usually reach 1-1.5 m (39-59 in) and show a medium to large stretch for about 2-3 weeks after the switch to 12/12.
Flowering runs 8-10 weeks. Most phenotypes are ready around 63 days, while the largest plants benefit from roughly 70 days, putting on serious weight in the final two weeks. Harvest when a small share of trichomes turns amber. Feeding is easy-going; she tolerates a wide range of nutrient programs.
Heavy, slightly elongated colas need support from nets or cords late in bloom. Keep humidity below 50%, ideally near 40%, to firm up the buds and reduce mold risk. Outdoors she only suits warm, sunny climates and benefits from shelter against bad weather; she is not a strong match for temperate outdoor gardens.
White Widow x The Ultimate Characteristics
| Strain type | Regular photoperiod |
| Genetics | The Ultimate (female) x White Widow (male) |
| Indica/Sativa | Balanced hybrid |
| THC | Very high |
| Effect | Euphoric head rush building to a strong, relaxing body stone |
| Flavor | Sour citrus, pine, herbs, spice, earth, occasional Haze notes |
| Indoor yield | 500-600 g/m² (1.64-1.97 oz/ft²); up to 750 g/m² (2.46 oz/ft²) for experts |
| Flowering time | 8-10 weeks (most around 63 days; larger plants about 70 days) |
| Height | 100-150 cm (39-59 in) |
| Structure | Vigorous, strong branches, medium to large stretch, slightly open elongated colas |
| Bud appearance | Firm, very white buds heavily coated in resin |
| Best cultivation technique | SOG, SCROG or natural growth; support nets late in bloom |
FAQ
Is White Widow x The Ultimate available as feminized seeds?
No. Dutch Passion offers this cross only as regular seeds, so every pack contains both males and females, giving you the chance to find your own keeper or make your own crosses.
What are the parents of White Widow x The Ultimate?
A White Widow male was crossed with a female The Ultimate. The aim was to keep White Widow’s potency and frost while adding The Ultimate’s size and yield.
How much does White Widow x The Ultimate yield?
It carries Dutch Passion’s XXL yield rating. Expect around 500-600 g/m² (1.64-1.97 oz/ft²), with experienced growers reaching up to 750 g/m² (2.46 oz/ft²).
How long does it take to flower?
Flowering runs 8-10 weeks. Most phenotypes are ready around 63 days, while the largest plants benefit from about 70 days of bloom.
How tall does White Widow x The Ultimate grow?
Plants typically reach 1-1.5 m (39-59 in), depending on veg time and growing style. Expect a medium to large stretch for about 2-3 weeks after flipping to 12/12.
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