My bleeding heart was pink and white, white has it turned all white?
Certified GKH Gardening Expert
The most common explanation for this is that the originals have died off. These have probably cast seeds, which can be completely different from the parents. Over time, you might start to notice more color as they keep breeding.
This article will help with the care of these: https://www.gardeningknowhow.com/ornamental/flowers/bleeding-heart/bleeding-heart-care.htm