I made mine with a center pole ringed by Stakes in the ground with Sisal Twine running from Stakes in the ground to the top center of the pole pole....like Teepees
I may shore them up with some rocks on the center pole for some added support.
I got the concept off the internet.....of course
1 Pole, 6 Stakes w/ Twine and 6 Seeds per Stake for a total of 36 per Trellis.....did 6 Trellises....hoping to stock the Freezer w/ some