Mariod, moi j'aime bien le couvre-sol avec un effet de couleur, voici les miens.
Sedum spurium dragon's blood
Lysimachia nummularia aurea
Ajuga reptans chocolate chip (un peu plus haut)
serpervivum rubrum borsch
http://www.bcss-liverpool.pwp.blueyonder.co.uk/sempervivum.htm
ajuga reptans burgundy glow
http://www.google.ca/images?hl=fr&rlz=1T4GGLL_frCA383CA384&q=ajuga+reptans+burgundy+glow&um=1&ie=UTF-8&source=univ&ei=m2QnTOzYEoW0lQeAv9nEAw&sa=X&oi=image_result_group&ct=title&resnum=1&ved=0CCIQsAQwAA
sempervivum arachnoideum
http://www.google.ca/images?hl=fr&rlz=1T4GGLL_frCA383CA384&q=sempervivum+arachnoideum&um=1&ie=UTF-8&source=univ&ei=AGUnTJWMEMaAlAfi-J3PAw&sa=X&oi=image_result_group&ct=title&resnum=1&ved=0CCIQsAQwAA