Siebold Magnolia

Magnolia sieboldii

Magnoliaceae · broadleaf deciduous 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

10–20 ft

Light

Part Shade

Hardiness

Zone Zones 5–6

Bloom Time

May to July

Origin

southern China, Manchuria, Japan and Korea