Also known as globe thistle they have distinctive spiky foliage on spherical flower heads, they like to be grown in full sun. To encourage a 2nd flush of blooms cut back after flowering. They are a magnet for pollinating insets including bees and butterflies, making them a valuable addition to gardens aimed at supporting local ecosystems. They are available in 3 litre pots, more mature plants also available in 3 litre pots for £6. If you require the larger size, message me and Ill amend your order.