
Why Paeonia rockii Does Not Need Winter Protection
Paeonia rockii, also known as Rock’s Tree Peony, is one of the most resilient peony varieties in the world. Native to the mountainous regions of Gansu and Shaanxi in China, it has evolved to survive harsh winters and dramatic temperature changes — making it an ideal choice for gardeners in cold climates. 1. Naturally Cold-HardyUnlike