the Green Crack plants i grew a few yrs ago was awesome..huge colas and sticky as hell...was good stuff.. but wasnt Nirvana's.. got em from a diff vendor...i crossed the green crack several times with diff strains for my seed collection but havnt followed up on how they are yet...lol   green crack x orange bud and green crack SBR and green crack NYC diesel and green crack x papaya from back in 2016 and 2019..they are some that are on the back burner..lol