日本大花萱草花色及开花性状分析

Flower Color and Blossoming Characteristics of Hemerocauis hybrida Originated from Japan

为了解引进的日本大花萱草品种开发及市场应用前景,以引进的23种日本大花萱草为材料,对其花色、花型及开花性状等形态指标进行分析研究。结果表明,供试的日本大花萱草为早花型常绿品种,品种花型多变,以红色、橙色、黄色和紫色为主要色系,花色丰富,花大小、花瓣内、外两轮的长度、宽度及长宽比、花苔高度等指标均存在显著差异。日本大花萱草色彩丰富,花型多变,株型与花朵大小差异显著,在实际园林应用中,应结合实际需要,选择相应品种扩大繁殖和生产。

In order to know the development and market prospect of Japanese Hemerocauis hybrida varieties,23 varieties of H. hybrida from Japan were selected as the test materials and the morphological indexes such asflower color, flower type and blossoming characteristics were analyzed. The results showed that the testedvarieties were all early florescent and evergreen species. The flower type was variable and the flower color wasvery rich, and red, orange, yellow and purple were the main colors. Among the varieties, there were significantdifferences in the index of petal size, length, width, the ratio of length to width, flower stalk height, etc. Inapplication, the corresponding varieties of Japanese H. hybrida should be chosen for reproduction andproduction, considering the practical need at the same time.