Plant Navy Beans. (for best results, use fresh water rather than soaking water.) bring the pot to a boil over high heat, then reduce to a. Navy beans have a similar response to row width and plant density as green beans.
The beans grow as a vine plant and are harvested at maturity 70 to 120 days after planting. The plants will typically grow to around 2′ tall, producing many 5” pods that will. Navy beans have a similar response to row width and plant density as green beans.