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栀子,亦称黄栀子、山栀。茜草科常绿灌木,品种有荷花栀子、丁香栀子等。其树姿端雅,株高约100～200厘米,叶色亮绿,花期6～8月,花朵雪白,玉洁、芳香,是深受人们青睐的庭院和盆栽的花卉与药材。栀子花性喜温湿,不耐寒,好阳光,但又需防止烈日曝晒,以免叶片枯黄。其萌芽力和萌蘖力都很强,极耐修剪,栽培宜用肥沃疏松的酸性土。盆载以壤土6份,腐熟堆肥2份,河沙1份,草木灰1份配合,1-3年换一次培养土,换盆时间最宜在春季。栀子花浇水忌碱性,可在水中加入适量硫酸亚铁以改善水质,尤以贮存的雨水、河水、养鱼水、茶叶水或存放过的自来水为宜。夏季早晚二
Gardenia, also known as yellow gardenia, Gardenia. Rubiaceae evergreen shrubs, varieties of gardenia lotus, clove gardenia and so on. The tree posture elegant side, about 100 to 200 cm tall, bright green leaves, flowering from June to August, white flowers, jade, aromatic, is favored by the people of the garden and potted flowers and herbs. Gardenia flowers hi warm, not cold, good sunlight, but also to prevent the sun exposure, so as to avoid the leaves yellow. Its sprouting force and sprouting force are very strong, very resistant to pruning, cultivation should use fertile loose acid soil. Basin containing loam 6, 2 composting compost, sand 1, ash 1, with 1 to 3 years to cultivate soil, the most suitable time in the spring in the basin. Gardenia flowers avoid alkaline, water can be added to the amount of ferrous sulfate to improve water quality, especially in the storage of rainwater, river water, fish water, tea water or stored tap water is appropriate. Summer morning and evening two