Mad Dog Skullcap (Scutellaria lateriflora) is a medicinal native herb in the mint family that grows in very damp locations and tolerates some shade. It has opposite leaves and one-sided blue-purple flowers that resemble tiny snapdragons. This perennial plant spreads by rhizomes and runners, making it a reliable choice for gardens.

Planting Conditions

Mad Dog Skullcap prefers fertile, moist soil and thrives in both part shade and full sun. It is a wetland-loving species that grows near marshes, meadows, and other wet habitats.

Care and Maintenance

To grow Mad Dog Skullcap, plant it in moist to wet soils in full sun. Tolerate some light afternoon shade, but avoid dry conditions. The plant can spread by rhizomes and runners, so provide enough space for it to grow.

Blooming and Flowering

Mad Dog Skullcap blooms small, trumpet-shaped flowers that vary in color from pale blue to lavender or even white, from December through April. The flowers attract native bees and are a popular choice for pollinator gardens.