Burning Hearts is the result of a planned cross by Akira Shiozaki of Japan, of Dicentra peregrina rubra and Dicentra eximia yielding improved vigor, more flowers, and a longer flowering period (Bluestone Perennials web site.
Dicentra is from dis, twice, and kentron, a spur, which refers to the shape of the corolla
The flowers on this Dicentra as about as red as I have seen on Bleeding Hearts.
Notes & Reference
#115-Bleeding Hearts, Corydalis and Their Relatives (Mark Tebbit, Magnus Liden, Henrik Zetterlund)