About two weeks.
Due to itiolation
no, beans grow on leafy plants that grow on the ground
a legume
A bean will grow better in dirt not organic.
It always grows faster in the outside
Mung bean
In a stalk
it grows to 30 feet tall
about 25 to 26
probably a bean plant they seem to grow in a day
Bean plants grow in loam soil. Salt wouldn't do anything.
Unless you're trying to grow a real life Giant Beanstalk, you're definitely not going to take that long for a bean plant. Most bean plants only take about two months from planting to produce fully mature beans.