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在北京地区引进北美新芍药品种4个,对其主要生长特性、生物学习性等进行了观测研究。结果表明,这些品种在北京的气候条件下均可以正常生长、开花,并保持了较高的观赏价值。该品种群对于丰富我国芍药品种资源具有重要意义。
Four new peony cultivars from North America were introduced in Beijing, and their main growth characteristics, biological habits and so on were observed and studied. The results showed that all the cultivars could grow normally and flowering under the climatic conditions in Beijing and maintained high ornamental value. The species population is of great significance to enrich the resources of peony varieties in our country.