Lamium (page 5): "This is how you live when you have a cold heart."
Other names: Dead nettles
Family: Lamiaceae
Type: Herbaceous mostly semi-evergreen annual or perennial
Blooming period: Spring to Summer
Sun requirement: Full or partial shade
Soil requirement: Moist but well-drained.
Notes: The leaves of some varieties of lamium have their interiors marked with silver. Somtimes considered a weed; sometimes used for groundcover.
Sources: [1]