It looks like Queen's Wreath.

Petrea volubilis,Queens Wreath.

Is this the same sand paper vine?

Yes, sandpaper vine is another name for Queen's Wreath.

How can I propagate it? and if from seeds where can I find the seeds?

thanks

How can I propagate it? and if from seeds where can I find the seeds?

thanks

Hi
Mine has never produced seeds in over 20 years to my knowledge . One method that has worked was burying a cane while attached to the plant. Have NEVER got a cutting to root with other methods
i also have the white form nothing has worked with it lol gary