分為觀賞用、榨油用和製成葵瓜子用;觀賞用的品種,植株比較矮,花朵有重瓣和單瓣之分,也有單花和多花兩種品種;榨油和採收葵瓜子的品種,植株比較高,生命力很強健,幾乎全年都能開花,也不需要特別照顧。
花期 : 夏季
日照 : 全日照;日照不足時,葉子容易生病枯黃,抵抗力也會變弱
管理 : 在生長期間不用太多的照顧,適當的供水即可,但是等到花苞出現時,水分需要大增,這時就要增加給水。
水份 : 水分適中,土壤不可積水;澆水時不可以直接淋在花朵上。
施肥 : 花苞出現時,要定時追加開花肥和增加給水,如此一來,向日葵就會長得又高又大。
繁殖 : 向日葵是以播種法繁殖,而且全年都可以播種,不過以春、秋兩季最好,向日葵的種子很大粒而且容易發芽,可以選擇日照充足、排水良好的地方,把土壤深掘敲碎,將種子種入約2公分深的土中,並且要避免土壤過度乾燥,必須經常澆水,讓土壤保持一定程度的濕度,約5~7天就會萌芽。
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