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百日草,听其名,便可知其花期之长了。且不说其如何花大色艳,单常开不断这一点,就足以成为人们喜欢它的理由了。百日草又名百日菊,属菊科一年生草本植物。株高40～90厘米,北方自然花期6月底至下霜前,喜阳光充足的温暖气候,能耐半阴,较耐旱,喜肥沃而排水良好的土壤。因株形、花形变化较大,品种较多,花色多而艳丽(见彩页),园林用途广泛。其中矮生种可作花坛、花境、花丛种植,高杆品种可用作切花。
Zinnia, listen to its name, we can see the long flowering time. Not to mention how to spend big color Yan, single normally open constantly this point, it is enough to become a reason people like it. Zinnia, also known as Zinnia, is an annual Asteraceae herb. Plant height of 40 to 90 cm, the northern natural flowering until the end of frost before the end of June, like a sunny warm climate, semi-shade tolerant, more drought-resistant, hi fertile and well-drained soil. Due to plant shape, flower-shaped larger changes, more variety, color and more colorful (see color pages), a wide range of uses of gardens. Among them, the dwarf species can be used for flower beds, flower border, flower planting, high-pole varieties can be used as cut flowers.