Euphorbia characias 'Silver Swan'Silver Swan Euphorbia

The Euphorbia characias 'Silver Swan', commonly known as Silver Swan Euphorbia, is a stunning evergreen perennial admired for its striking silvery-green foliage edged with creamy white margins. This compact and drought-tolerant plant produces chartreuse flower bracts with subtle cream tones in late winter to spring, adding vibrant seasonal interest. Perfect for borders, rock gardens, or containers, this hardy Euphorbia is a low-maintenance standout in any garden.

Specifications

• Height60 to 90 cm
• Width60 to 90 cm
• Native toMediterranean region (species origin)
• FoliageSilvery-green leaves with creamy white edges; evergreen
• Growth rateModerate

Conditions

• SoilPrefers well-drained soils; tolerates sandy or rocky conditions
• LightFull sun to partial shade
• WaterLow; thrives in dry conditions once established
• ClimateIdeal for Mediterranean, temperate, and arid climates

Additional Features

• FlowersChartreuse flower bracts with creamy accents; bloom in late winter to spring
• FormRounded, compact growth habit with dense foliage
• UsesIdeal for borders, edging, rock gardens, xeriscaping, or container planting
• SpacingPlant 50 to 60 cm apart for dense coverage or as individual specimens
• Low MaintenanceRequires minimal care; prune spent flowers to encourage new growth
• Pest ResistanceGenerally pest-free; deer and rabbit resistant
• Drought ToleranceExcellent; perfect for water-wise gardens
• Frost ToleranceHardy to light frost; protect in severe cold climates
• Seasonal AppealYear-round variegated foliage with seasonal blooms
• CautionContains sap that may irritate skin; handle with care
• VersatilityComplements modern, Mediterranean, and cottage garden styles

The Silver Swan Euphorbia is a resilient and visually stunning plant that adds a touch of elegance and contrast to gardens and landscapes. Its variegated foliage and easy-care nature make it a versatile choice for any planting scheme.