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This Rez SSSDH is what you're looking for but I think it may run longer than you might like.I found 3 females of this stock and they all run much like this one, as much bud per square as anything, just depends on you're taste.Was rather pleasantly surprised to find plants like this.She has a wide ass bottom too!
you might check out some BOG strains, I have sour bogglegum now at 3 wks and with no training or trimming and 28 day veg period from seed it looks like entire plants will be columnar hunks of bud.
also if you could get your hands on paradise seeds sensi star that strain is advertised as exactly what you seek.
or you could make your own hobby seeds and see how they grow out--here's a commercial mexican sativa that I crossed with a bc indica: