Now a Q about dwarf beans

How much space do they need?  Are they worth buying the seed for?  I ask because although I had to search high and low for climbing beans, dwarf beans are available in about 30 different varieties lol and they all look delicious

good morning Casey76
i have been growing Dwarf beans safari(kenyan bean) for a couple of years  good flavour and yield,ecellent for cooking and freezing,about 8 inches between plants and 24 inches between rows,planted in rich soil sunny aspect.

regards pops