Hookedspur Violet

Viola

Violaceae · perennial · native

Last updated March 8, 2026

Data Coverage 2 of 6 dimensions

Site Data

Threats

Cultivars

Phenology

GDD Thresholds

Puget Sound

Quick Facts

Origin

temperate and subtropical regions worldwide

Diseases (8)

Several soilborne Damping-off Peronospora sparsa Downy Mildew Botrytis cinerea Gray Mold Symptom category — not a single disease Leaf Spot Podosphaera aphanis var. aphanis Powdery Mildew Phytophthora cinnamomi Root and Crown Rot Rhodococcus fascians Shoot Proliferation and Leafy Gall Thielaviopsis basicola Thielaviopsis Root Rot (Black Root Rot)

Cultivars (1)

''Purple Showers''

Voilet