Nightmare Runtz (feminized) Runtz x white nightmare crosses Runtz to White Nightmare, the candy plant the whole modern sweet-flavour category was built on against the strain that first got Sin City noticed outside Las Vegas. Neither is a filler parent, which is why this pairing is worth a pack rather than a look. The known parent is doing real work here - it is what turns an interesting pairing into a line that comes out the same way twice.

This is the feminized version. No males means no pollen risk and no wasted plants, which is the whole argument for it if the goal is flower.

Runtz sits on the seed side here, White Nightmare on the pollen side. If you have seen these two names paired the other way round, that is a different pack and not this one.

Genetic Lineage

• Mother: Runtz. Zkittlez crossed to Gelato #33, and the plant that defined the modern candy category. It traces back to Zkittlez x Gelato #33. Rated intermediate and sensitive to humidity swings and temperature stress - keep the room steady.
• Father: White Nightmare. The strain that first got Sin City noticed outside Las Vegas. That one comes from Sin City give it as Blue Dream crossed to White Moonshine. The parentage is written two ways. Sin City's own product naming gives Blue Dream x White Moonshine, while several third-party listings give it as The White crossed to Blue Dream. Those are not the same claim - White Moonshine is itself The White x Blue Moonshine, so the second version drops a parent. The breeder's own statement is the one to go on.
• What the cross is reaching for. One side brings the structure and the other brings the nose. The plants worth keeping out of a pack are the ones that hold both rather than picking a side.

Flavor and Aroma Profile

• The Aroma. Sweet fruit and sour berry on vanilla cream, ending peppery and gassy.
• The Taste. Berry candy over cream, with a light gas edge.

How the two sides differ

• Timing. Runtz runs eight to nine weeks, with fast plants at fifty-five to sixty days, and that is the half of this cross you can actually plan around.
• Build. On the Runtz side: manageable medium height with sturdy lateral branching; dense buds under a serious frost, deep greens and purples. On the White Nightmare side: sativa-leaning, and a heavy resin producer. Select early rather than trying to train your way out of it.
• Opposite ends. Runtz is reported as balanced and even; White Nightmare as energetic and cerebral. The cross sits somewhere between and moves plant to plant.

Cultivation and Growth Traits

• Plant Structure. The two parents disagree here, so plan for range. Runtz is medium and well-behaved, strong side branches, dense flower under heavy frost with green and purple through it. White Nightmare is narrow-leaf leaning with heavy trichome coverage.
• Training. Worth the effort early - it is the difference between an even canopy and three colas and a lot of leaf.
• Flowering Time. Runtz runs eight to nine weeks, with fast plants at fifty-five to sixty days. Start checking trichomes a week before you expect to be ready.

Effects and Experience

• The Mind. Growers describe Runtz as balanced and even.
• The Body. White Nightmare is reported as energetic and cerebral, and that is the side supplying the weight here.

In the pack

7 feminized seeds per pack. Seeds from Sin City Seeds. The house style is a modern flavour plant crossed onto a stable Sin City male, which is why their releases hold together better than most crosses chasing the same trends. Authentic Sin City Seeds genetics.