How to Propagate hedgehog broom?
Propagate by seed sown in pots in an open frame in autumn. Propagate by rooting semi-hardwood cuttings in late spring or early summer

hedgehog broom · Erinacea anthyllis
Also known as: blue broom; branch thorn; hedgehog plant; rushy kidney vetch
Grow in deep, gritty, very well-drained soil in full sun. Long-lived and slow-growing
Propagate by seed sown in pots in an open frame in autumn. Propagate by rooting semi-hardwood cuttings in late spring or early summer