White Nightmare bx (Nightmare Cookies x white nightmare) is Nightmare Cookies crossed to White Nightmare. Nightmare Cookies is Sin City's Platinum Cookies cross. White Nightmare is the strain that first got Sin City noticed outside Las Vegas. Between them they cover ground neither reaches alone. One side of this is a plant Sin City have tested to exhaustion; the other is what they wanted to see it do. That is how the whole catalogue is built.

Nightmare Cookies 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: Nightmare Cookies. Nightmare Cookies - Platinum GSC put over White Nightmare. Its own cross is given by Sin City as Platinum Girl Scout Cookies crossed to White Nightmare. It is one of the crosses Sin City turned round and used as a parent, which is why it appears on both sides of the catalogue.
• Father: White Nightmare. The plant that carried Sin City's name out of Nevada. Built 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.
• How to read it. Everything below splits into what one parent gives and what the other does. Plants that take from both are the ones to keep.

Flavor and Aroma Profile

• The Aroma. Cookies sweetness against the cleaner White Nightmare nose.

Where the parents disagree

• Structure varies hard here. It takes white nightmare's resin and the platinum cookies frame from one parent; sativa-leaning, and a heavy resin producer from the other. Plan the canopy for the taller outcome.

Cultivation and Growth Traits

• Plant Structure. The two parents disagree here, so plan for range. Nightmare Cookies is it takes White Nightmare's resin and the Platinum Cookies frame. White Nightmare is narrow-leaf leaning with heavy trichome coverage.
• Vegetative Phase. Top or train before you flip rather than chasing the canopy afterwards.

Effects and Experience

• The Mind. Growers describe White Nightmare as energetic and cerebral.
• The Body. Reported in line with that. This is not a plant described as pulling in two directions.

In the pack

Seeds from Sin City Seeds. Sin City have worked out of Las Vegas since 2010, and their catalogue is built the way a breeding programme is rather than the way a shop is - a handful of proven house plants, crossed out again and again into whatever is worth crossing them with. Genuine Sin City Seeds stock.