Hemerocallis lilioasphodelus, (syn. Hemerocallis flava, Lemon Day-lily Lemon Lily, Yellow Day-lily) is a plant of the genus Hemerocallis. It is found across China, in Europe in N.E. Italy and Slovenia and is one of the first daylilies used for breeding.
Hemerocallis lilioasphodelus grows in big spreading clumps and its leaves grow to 75 cm (30 in) long. It has lemon-yellow flowers with a sweet scent in a cluster of 3 to 9 flowers.
Description taken from Wikipedia: http://en.wikipedia.org/wiki/Hemerocallis_lilioasphodelus
16 recovery in ACR
Bit of flower removed on right side of image and bit of plant removed from bottom left hand corner in ACR