Sappho Rhododendron

Rhododendron 'Sappho'

Ericaceae · broadleaf evergreen shrub · introduced

Last updated

An evergreen shrub reaching 6 feet. Funnel-shaped flowers open white from mauve buds, with a conspicuous dark purple-black blotch on the upper petal, about 3 inches across.

The bold purple-black blotch against white petals is one of the most dramatic color contrasts in the genus. A Victorian-era hybrid with a long landscape track record. Acidic, well-drained soil. Twenty-one diseases and 15 pests documented at the genus level. All parts contain grayanotoxins and are toxic if ingested.

Quick Facts

Height
6 ft
Watch for this season

Root Colonization (Spring–Fall)

Infection at Bud Break

Apothecia Formation & Spore Release

RustHigh

Aecial Stage (Alternate Host)

+ 13 more — see full disease and pest lists below

Diseases: Regionally Documented (21)

Pests: Regionally Documented (15)

Data Maturity
Structured Multiple sources. Expert review underway.