这种植物叫 常绿大戟，英文网络介绍如下：

Euphorbia characias

Euphorbia characias (Mediterranean spurge or Albanian spurge) is a species of flowering plant in the Euphorbiaceae family typical of the Mediterranean vegetation. It is an upright, compact evergreen shrub growing to 1.2 m (3 ft 11 in) tall and wide.

这棵年轻，根基不大，自成一簇

这棵在去年的开花处，今年接着开花，所谓花，很简单，就是绿壳套绿壳