is ideal for bleeding heart plants, it still must be in an area which has good drainage, as they won't do well where there may be water standing for a hours at a time.
the usual practice of watching how long it takes for water to drain after a strong rain is the best way to decide where to plant them. a good location is one where most of the water is gone in about 5 hours. if it's still standing after that time, it's best to find another location for best results.
if your options are limited, then build up the area you're going to place them in order to create 