3个澳大利亚伞房花属树种在华南地区的观赏价值分析

柠檬桉、皱果桉、托里桉作为伞房花属树种,在我国已经成功引种,在木材生产、园林观赏等领域不同程度应用,作为具有重要观赏价值的树种,对其观赏性状的特点缺乏深入分析.本文根据园林景观植物的观赏要求,从整体树形、树皮、花色、花期、叶形、叶色、枝干特点入手,结合生态特性,探讨这3个树种的观赏价值及其应用形式,以为这些树种能在我国,尤其是华南地区园林中的应用提供参考依据.

Analysis of the Ornamental Value of Three Australian Corymbia Tree Species in Southern China

Corymbia citriodora,C.ptychocarpa and C.torelliana have all been successfully introduced into China.Each of these species has been used here for wood production and ornamental gardening on varying scales.But,as species of great ornamental value,there is a paucity of analyses of key traits and characters that influence their ornamental appeal and value.This study analyses their ornamental values and the way they are used in gardening and landscaping according to the ornamental requirements of garden plants.Traits analysed in this study include:overall tree shape,flower and leaf color,florescence,leaf shape and branching habit along with their ecological characteristics here in southern China.Results presented from analyses conducted in this study should provide valuable information on these species for gardening and landscaping in southern China.