autoflower earley skunk

bought early skunk autoflower there ten weeks old 4 ft tall full not flowering my auto pounders are 7 weeks old 4.5 feet tall and budding like crazy the e skunks come to find out there outdoor plants never had problem with autos before 24 on or 20/4 cycle but im hearing not all autos are auto for time not light what do these want any idea
 
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