How do I get my passion flower vine to bloom?

I purchased it on eBay a couple of yrs. ago %26amp; planted it in my back yard in bright Texas sun, but it has never bloomed. They grow wild in direct sun in the fields here.How do I get my passion flower vine to bloom?
Maybe it takes a good 2 years to establish the root system. Some things will not bloom the first and sometimes even second year. After 2 bloom seasons you should see something...How do I get my passion flower vine to bloom?
I don't know, but try looking on Burpees
In the spring, feed your passion flower vine with a bloomer, such as Miracle Gro 15-30-15. There is another food that will force it into bloom, such as 9-52-12. Make sure the middle number is higher than the other two.