Sunflowers

Fun fact! Sunflowers have deep root systems. Therefore, during crop rotation, a fallow period is typically recommended following sunflowers as to replenish depleted soil water reserves.

Sunflowers have deep root systems. Therefore, during crop rotation, a fallow period is typically recommended following sunflowers as to replenish depleted soil water reserves.

Source: https://www.agmrc.org/commodities-products/grains-oilseeds/sunflower-profile