Euphorbia characias subsp. wulfenii Edith Holden It is a vigorous perennial

It is a vigorous perennial that flowers for two to three weeks from late spring to early summer

in well-drained soil

airy mulch or straw although this is not actually necessary but can tidy the plants up

In mild winter regions this tends to stay evergreen but should be trimmed back hard in early spring

Euphorbia characias subsp. wulfenii Edith Holden It is a vigorous perennialThe fantastic thing about Euphorbia characias wulfenii is that it provides year round interest. The stunning chartreuse flowers that have purple nectar glands protrude like a bottlebrush on erect stems above the narrow blue green leaves. Flowering starts from early spring and continues until early summer. This Mediterranean spurge as it is known is a striking plant to include in your garden as it remains attractive throughout all stages of the growing