Sprenger's asparagus
The dense Sprenger's asparagus - License our images here . It doesn't look like the garden asparagus ( Asparagus officinalis ), the one we eat. Sprenger's asparagus ( Asparagus aethiopicus ) comes from the southern tip of Africa. Ornamental and at the same time invasive, this is an itchy weed. Sprenger's asparagus is toxic to domestic cats and dogs.