Chinese Dunce Cap
Orostachys iwarenge is a fascinating, monocarpic succulent that forms attractive, low-growing rosettes of soft, lavender-grey leaves. As the plant matures in late summer, the centre of the rosette begins to elongate into a tall, conical spike resembling a 'dunce cap', covered in tiny, creamy-white flowers. After flowering, the primary rosette dies, but the plant typically leaves behind numerous small offsets to continue the colony. It is surprisingly hardy (H4 to H5) and can survive UK winters if kept on the drier side. It is best suited for rock gardens, trough displays, or as a pot specimen where its unusual growth habit can be appreciated up close. It requires excellent drainage and a sunny spot to prevent the rosettes from becoming leggy. This plant offers a unique architectural silhouette that changes significantly through the seasons, providing a great talking point for succulent enthusiasts.
Sun: Full sun.
Soil: Gritty, well-drained soil.
Hardiness: H4 — down to −10°C.
Flowering: Sep, Oct.