From my walk to work through central Birmingham
Cuckoo Flower/Ladys Smock
(Cardamine pratensis)
Family: Mustard (Brassicaceae)
• Habitat: swamps, wet woods, wet fields
• Height: 8-20 inches
• Flower size: 1/2 inch across
• Flower color: pale pink or white
• Flowering time: April to June
• Origin: native