A compact evergreen perennial, grey-green foliage with a silver edge to the leaf. Yellow-cream flowers are produced in Spring. Height and Spread 60cm. Full sun/part shade. Hardy.
Euphorbia characias ‘Silver Edge’ is a compact, evergreen perennial admired for its grey-green foliage edged in silver and its elegant yellow-cream spring flowers. This architectural plant offers long-lasting structure, thrives in sunny borders, and brings striking year-round colour to the garden.
PLANTING and AFTERCARE GUIDE
Best Planting Time
Spring: The best time to plant Euphorbia characias ‘Silver Edge’ is in spring, giving the roots time to settle before active growth.
Autumn: You can also plant Euphorbia in early autumn, allowing it to establish well before the following growing season.
Site Selection
Sunlight: Euphorbia characias ‘Silver Edge’ performs best in full sun but also tolerates partial shade. Choose a spot with good light to enhance its foliage colour and flower production.
Soil: Plant Euphorbia in fertile, free-draining soil. Avoid locations that trap moisture, and improve drainage by adding grit or organic matter if needed.
Planting Instructions
Prepare the Hole: Dig a hole twice the width of the root ball and equal in depth to allow the roots of Euphorbia characias ‘Silver Edge’ to spread easily.
Improve the Soil: Mix compost into the backfill soil to boost fertility and drainage.
Planting: Place the plant into the hole with the crown level to the soil surface. Backfill gently and firm the soil around the roots.
Aftercare Watering: Water well after planting to help settle the soil, ensuring excess water drains freely.
Watering Requirements
Growing Season: Once established, Euphorbia is drought-tolerant. Water occasionally during prolonged dry spells, allowing the soil to dry slightly between sessions.
Dormant Season: Minimal watering is required; only water if the soil becomes very dry.
Feeding
Spring Feeding: Apply a balanced fertiliser in early spring to support healthy foliage and robust flowering.
Summer Boost: A light mid-summer feed will help your Euphorbia maintain vigour throughout the season.
Pruning
After Flowering: Cut back spent flowering stems of Euphorbia characias ‘Silver Edge’ to the base once they have finished blooming.
Tidy Growth: Remove any damaged or untidy shoots to encourage a neat, compact shape.
Mulching
Spring Mulch: Apply a layer of bark or compost around the base of Euphorbia characias ‘Silver Edge’ to conserve moisture and suppress weeds.
Winter Mulch: Mulching in winter helps protect the root area and maintain consistent soil temperature.
Supporting the Plant
Staking: Typically, Euphorbia does not require staking due to its naturally sturdy habit. However, you may add light support in very exposed areas.
Final Tips
Euphorbia characias ‘Silver Edge’ is a low-maintenance, architectural perennial that brings standout structure and vibrant spring colour to any garden. With well-drained soil, good sunlight, and simple seasonal care, this striking variety will provide long-lasting beauty and reliability year after year.
Select options 
Lynda Holt (verified owner) –
Perfect
Ruth (verified owner) –
All good