Lutescens Rhododendron

Rhododendron lutescens

Ericaceae · broadleaf evergreen shrub · introduced

Last updated

An evergreen shrub native to western Sichuan and northeastern Yunnan, China, ranging from 3 to 7 feet. Pale yellow flowers borne singly or in pairs, broadly funnel-shaped, about 1 inch across. Early blooming.

One of the earliest-blooming yellow-flowered species. The willowy growth habit is looser than most rhododendrons and benefits from sheltered positions. Acidic, well-drained soil. Twenty-one diseases and 15 pests documented at the genus level. All parts contain grayanotoxins and are toxic if ingested.

Plant Profile

Size & Form

Height
3–7 ft

Ornamental Interest

Origin
China, western Szechwan and northeastern Yunnan
Watch for this season

Root Colonization (Spring–Fall)

Gall Development & Sporulation

Active Conidial Spread

RustHigh

Uredinial Stage (Summer)

+ 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.