how to plant green beans in a garden
1 Pole beans: Set up trellises, or âcattle panels,â and plant 3 inches apart. 2  If you like pole beans, an easy support for them is a âcattle panelââa portable section of wire fenceâ16 feet long and 5 feet tall. 3  The beans will climb with ease, and you wonât have to get into contorted positions to pick them. Pole beans: Set up trellises, or âcattle panels,â and plant 3 inches apart. 2  If you like pole beans, an easy support for them is a âcattle panelââa portable section of wire fenceâ16 feet long and 5 feet tall. 3  The beans will climb with ease, and you wonât have to get into contorted positions to pick them.