The perennial crown becomes woody with age and produces an extensive root system. The roots may penetrate the soil to a depth of 15 ft or more. The female flowers are borne in clusters on lateral branches.
How deep do hops roots go?
Hops have both shallow and deep root systems and it is the shallow root system in the top 6 inches of topsoil that is responsible for most of the nutrient and water uptake during the short formative high growth phases of climbing the trellis and forming sidearms/cones.
How much space do hops need?
It is important to space the plantings to allow for sufficient room to grow. Rows should be spaced about 8 feet apart. Within each row plants are planted in hills spaced 2 to 3 feet apart. When establishing plants, rhizomes should be planted two in a hill.