How to build a Blackberry Trellis: a simple way to grow thornless blackberries. Wood, wire, and eyelet screws are all you need to build a simple blackberry trellis. This is an inexpensive way to grow thornless blackberries in the vegetable garden. There's a video showing how I built mine at the end of this piece #growyourown #vegetablegarden #diygarden #blackberries #gardening #gardeningtips
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