Plumbago White – Desert Horizon Nursery

Plumbago White

Plumbago auriculata 'Alba'
Categories:
Shrubs  ·  
Flowering Shrubs
Light
Full sun (afternoon shade in low desert)
Water
Moderate water; irrigate deeply, then let the upper few inches of soil dry. Water more frequently during extreme summer heat and reduce watering in winter.
Size
3-6 ft tall × 4-6 ft wide
Habit
Mounded – spreading shrub
Toxicity
Toxic if Ingested; Sap Irritant
Description
A sprawling tropical perennial or small shrub with slender stems, green leaves, and clusters of delicate white flowers; distinct from white-flowered Cape plumbago.
Bloom Time
Spring through fall
Deciduous / Evergreen
Semi-evergreen
Special Features
Attracts Bees / Pollinators, Attracts Butterflies
Growth Rate
Moderate to fast
Growth Habit
Mounded – spreading shrub
Mature Size
3-6 ft tall × 4-6 ft wide
Flower Color
White
Foliage Color
Green
Landscape Use
Border / Bed, Container / Patio
Garden Style
Container / Patio, Hedge / Formal, Pollinator / Wildlife
Soil
Amended / Rich, Sandy / Rocky, Well-Drained
Companion Plants
Afternoon shade, Autumn sage, Bulbine, Society garlic
Toxic if Ingested; Sap Irritant
Sap and foliage are a skin irritant; mildly toxic if ingested
Care Instructions

Light: Morning sun with afternoon shade in Phoenix; avoid intense reflected heat and exposed west-facing locations.

Water: Moderate water; irrigate deeply, then let the upper few inches of soil dry. Water more frequently during extreme summer heat and reduce watering in winter.

Soil: Well-drained soil, preferably amended with compost; tolerates sandy or loamy soils but dislikes waterlogged roots.

Mature size: Typically 3–6 feet tall and wide; sprawling stems can extend farther with support.

Bloom: Primarily spring through fall in Phoenix; flowering may continue during mild weather but slows with cold or extreme heat.

Evergreen / deciduous: Evergreen in frost-free conditions; may lose leaves or die back during Phoenix freezes.

Growth rate: Moderate to fast during warm weather with regular irrigation.