Purple Vervain

Verbena

· perennial · introduced

Last updated March 8, 2026

Data Coverage 2 of 6 dimensions

Site Data

Threats

Cultivars

Phenology

GDD Thresholds

Puget Sound

Diseases (4)

Botrytis cinerea Botrytis Blight Several soilborne Damping-off Podosphaera aphanis var. aphanis Powdery Mildew Tomato spotted wilt virus (TSWV) Tomato Spotted Wilt

Cultivars (4)

''Homestead Purple''

Purple Vervain

''Cake Pops Purple'' Cake Pops™

Cake Pops™ Purple Tuberous Verbena

''WNVECPPK'' Cake Pops™

Cake Pops™ Pink Tuberous Verbena

''WNVESBIB'' Superbena®

Superbena® Imperial Blue™ Verbena