Convallaria majalis
Common name(s): lily of the valley
Description: perennial; low, spreading perennial groundcover that spreads somewhat aggressively via rhizomes. Easy to grow and reliably hardy in any soil type (including clay). Lily of the Valley has played a huge part in history as a symbol of love and is the national flower of Finland as well as the official May Day flower in France. Fragrant white bell flowers bloom most of spring and are followed by inedible red berries.
Height: to 10 in. Spread: to 6+ ft.
Position: partial to full shade and any soil
Uses: ornamental, cut flowers
Winter Hardiness: to 0 F and below
Drought: adapted to 3+ months of summer drought
Distribution: Europe, Central Russia
Care: no special care needed