珍珠相思(Acacia podalyriifolia)为豆科常绿小乔木,原产澳大利亚昆斯兰。我所于1981年从中国林科院引进种子,进行了育苗、造林试验。经过四年的观察,发现它具有生长快,适应性广,抗逆性和耐寒力强等特点。珍珠相思的树姿优美,枝叶茂盛;其花于11月显蕾,圆球形,银色,形如珍珠,春节前后开放,可供观赏。 Acacia podalyriifolia is a leguminous evergreen tree native to Queensland, Australia. In 1981, I introduced seeds from Chinese Academy of Forestry and conducted seedling and afforestation experiments. After four years of observation, it is found that it has the characteristics of fast growth, wide adaptability, stress resistance and cold resistance. Pearly acacia tree posture beautiful, lush foliage; its flower in November with buds, spherical, silver, shaped like pearls, before and after the Spring Festival open for viewing.