Bean vine was grown at MonticelloExactly what it is: The purple hyacinth bean vine grows as a yearly in Colorado. Initially from tropical Asia, this vibrant, rapidly growing vine is also known as the Thomas Jefferson vine because he grew this plant at Monticello.
Even though numerous parts of this plant are edible, the dry seeds need to be well cooked in 2 modifications of water before consuming. Raw dry seeds are dangerous.
Look: Intense, deep purple flowers, looking like pea or bean flowers, flower on dark-green foliage. Clusters of glistening purple seed pods 3 to 4 inches long follow the flowers. The vine will scramble up a trellis offering vertical interest to a garden or tumble down a slope as a ground cover.
Growing: Sow seeds in a sunny spot mid to late May. The plant isn't fussy about soil and loves moderate irrigation. explanation It's an energetic grower - one seed can produce a vine 6 to 10 feet high in a single season. The vine flowers up until frost and will attract butterflies and hummingbirds. Chosen as a Plant Select plant for 2006, the vine is an attractive background for roses. To find out more about Plant Select, go to www.plantselect.org.