thorny deciduous shrub in the family elaeagnaceae

beach berry blue breskens buckthorn bush coastal common dioecious dunes elaeagnaceae europe foliage gibralter green hardy hippophae invasive landscape leaf leaves medicinal natural nature netherlands north orange outdoor plant point prickly rhamnoides sallowthorn salt sand sandthorn sea seaberry seabuckthorn season shrub sky summer thorny tolerant tree vegetation zeeland