Eucalyptus Silver Dollar

Eucalyptus polyanthemos

Light
Water
Water deeply and regularly during establishment, allowing soil to dry between irrigations. Once established, provide occasional deep irrigation, increasing frequency during prolonged Phoenix summer heat; avoid frequent shallow watering.
Description
Australian evergreen tree with aromatic, rounded, silver-gray juvenile leaves that become more oval as they mature; commonly called silver dollar eucalyptus or red box.
Deciduous / Evergreen
Growth Rate
Flower Color
Foliage Color
Landscape Use
Garden Style
Toxic to pets & humans if ingested
Care Instructions

Light: Full sun; tolerates Phoenix heat when established and adequately watered.

Water: Water deeply and regularly during establishment, allowing soil to dry between irrigations. Once established, provide occasional deep irrigation, increasing frequency during prolonged Phoenix summer heat; avoid frequent shallow watering.

Soil: Well-drained sandy, gravelly, or loamy soil; tolerates alkaline desert soils. Avoid waterlogged soil and poorly drained planting basins.

Mature size: Typically 40–60 feet tall and 25–40 feet wide; may grow taller under favorable conditions.

Bloom: Small flower clusters generally appear in spring to early summer; timing varies with local conditions.

Evergreen / deciduous: Evergreen.

Growth rate: Moderate to fast, depending on irrigation and growing conditions.