Concha Ceanothus

Ceanothus concha

Rhamnaceae · broadleaf evergreen shrub · introduced

Last updated March 8, 2026

Data Coverage 2 of 6 dimensions

Site Data

Threats

Cultivars

Phenology

GDD Thresholds

Puget Sound

Quick Facts

Height

3 ft

Light

Full Sun

Hardiness

Zone Zones 8a–8b

Diseases (2)

Symptom category — not a single disease Leaf Spot Symptom category — not a single disease Root Rot

Pests (3)

Tischeria immaculata Ceanothus leafminer Otiorhynchus spp. Root weevil Aleyrodidae Whitefly