藍色(se)(se)矢車菊是一年生或(huo)(huo)(huo)(huo)(huo)二年生草本植物(wu),高30-70厘(li)米或(huo)(huo)(huo)(huo)(huo)更高,直立,自(zi)中部分(fen)(fen)枝(zhi)(zhi),極少不(bu)分(fen)(fen)枝(zhi)(zhi)。全部莖(jing)枝(zhi)(zhi)灰白(bai)色(se)(se),被薄蛛絲狀(zhuang)卷毛。基生葉(xie)及下部莖(jing)葉(xie)長橢(tuo)圓狀(zhuang)倒披針(zhen)形(xing)(xing)(xing)(xing)(xing)(xing)或(huo)(huo)(huo)(huo)(huo)披針(zhen)形(xing)(xing)(xing)(xing)(xing)(xing),不(bu)分(fen)(fen)裂,邊(bian)緣(yuan)全緣(yuan)無(wu)鋸(ju)齒或(huo)(huo)(huo)(huo)(huo)邊(bian)緣(yuan)疏鋸(ju)齒至大頭羽(yu)狀(zhuang)分(fen)(fen)裂,側裂片1-3對(dui),長橢(tuo)圓狀(zhuang)披針(zhen)形(xing)(xing)(xing)(xing)(xing)(xing)、線(xian)狀(zhuang)披針(zhen)形(xing)(xing)(xing)(xing)(xing)(xing)或(huo)(huo)(huo)(huo)(huo)線(xian)形(xing)(xing)(xing)(xing)(xing)(xing),邊(bian)緣(yuan)全緣(yuan)無(wu)鋸(ju)齒,頂(ding)裂片較(jiao)大,長橢(tuo)圓狀(zhuang)倒披針(zhen)形(xing)(xing)(xing)(xing)(xing)(xing)或(huo)(huo)(huo)(huo)(huo)披針(zhen)形(xing)(xing)(xing)(xing)(xing)(xing),邊(bian)緣(yuan)有(you)小鋸(ju)齒。中部莖(jing)葉(xie)線(xian)形(xing)(xing)(xing)(xing)(xing)(xing)、寬線(xian)形(xing)(xing)(xing)(xing)(xing)(xing)或(huo)(huo)(huo)(huo)(huo)線(xian)狀(zhuang)披針(zhen)形(xing)(xing)(xing)(xing)(xing)(xing),長4-9厘(li)米,寬4-8毫米,頂(ding)端(duan)漸尖,基部楔狀(zhuang),無(wu)葉(xie)柄邊(bian)緣(yuan)全緣(yuan)無(wu)鋸(ju)齒,上(shang)部莖(jing)葉(xie)與中部莖(jing)葉(xie)同形(xing)(xing)(xing)(xing)(xing)(xing),但漸小。全部莖(jing)葉(xie)兩(liang)面異(yi)色(se)(se)或(huo)(huo)(huo)(huo)(huo)近異(yi)色(se)(se),上(shang)面綠色(se)(se)或(huo)(huo)(huo)(huo)(huo)灰綠色(se)(se),被稀疏蛛絲毛或(huo)(huo)(huo)(huo)(huo)脫毛,卞面灰白(bai)色(se)(se),被薄絨(rong)毛。
頭狀(zhuang)花(hua)序(xu)多數或(huo)少數在莖枝頂(ding)(ding)(ding)端排成傘房(fang)花(hua)序(xu)或(huo)圓(yuan)錐花(hua)序(xu)。總苞橢圓(yuan)狀(zhuang),直(zhi)徑(jing)1-1.5厘米(mi),有(you)稀疏蛛(zhu)絲毛。總苞片約7層(ceng)(ceng),全(quan)部(bu)總苞片由外(wai)向內橢圓(yuan)形、長(chang)(chang)橢圓(yuan)形,外(wai)層(ceng)(ceng)與中層(ceng)(ceng)包括頂(ding)(ding)(ding)端附屬(shu)(shu)物(wu)(wu)長(chang)(chang)3-6毫(hao)米(mi),寬2-4毫(hao)米(mi),內層(ceng)(ceng)包括頂(ding)(ding)(ding)端附屬(shu)(shu)物(wu)(wu)長(chang)(chang)1-11厘米(mi),寬3-4毫(hao)米(mi)。全(quan)部(bu)苞片頂(ding)(ding)(ding)端有(you)淺褐色(se)(se)或(huo)白(bai)色(se)(se)的(de)(de)附屬(shu)(shu)物(wu)(wu),中外(wai)層(ceng)(ceng)的(de)(de)附屬(shu)(shu)物(wu)(wu)較(jiao)(jiao)大,內層(ceng)(ceng)的(de)(de)附屬(shu)(shu)物(wu)(wu)較(jiao)(jiao)大,全(quan)部(bu)附屬(shu)(shu)物(wu)(wu)沿苞片短下延,邊緣流蘇狀(zhuang)鋸齒。邊花(hua)增大,超(chao)長(chang)(chang)于(yu)中央盤花(hua),藍(lan)色(se)(se)或(huo)紫色(se)(se),檐部(bu)5-8裂,盤花(hua)淺藍(lan)色(se)(se)或(huo)紅色(se)(se)。
瘦果(guo)橢圓形,長3毫(hao)(hao)米(mi),寬(kuan)1.5毫(hao)(hao)米(mi),有細條紋,被稀疏的白(bai)色(se)柔毛(mao)。冠毛(mao)白(bai)色(se)或淺土(tu)紅色(se),2列,外列多(duo)層,向(xiang)內層漸長,長達(da)3毫(hao)(hao)米(mi),內列1層,極短;全部冠毛(mao)剛毛(mao)毛(mao)狀。花(hua)果(guo)期2-8月。
適(shi)應性較(jiao)強,喜歡陽(yang)光充足(zu),不耐陰(yin)濕,須栽在陽(yang)光充足(zu)、排(pai)水(shui)良好(hao)的地方,否則常因陰(yin)濕而導致死亡。較(jiao)耐寒(han),喜冷涼,忌炎熱(re)。喜肥(fei)沃、疏松和排(pai)水(shui)良好(hao)的沙質土壤。
矢車(che)菊花(hua)(hua)色豐富,花(hua)(hua)形(xing)別致,是地栽(zai)、盆栽(zai)以(yi)及(ji)切花(hua)(hua)的(de)好材料。為了延(yan)長(chang)矢車(che)菊的(de)觀(guan)花(hua)(hua)期(qi),除秋播(bo)外,還可(ke)(ke)采用(yong)春播(bo)和夏(xia)播(bo)。如果4-5月(yue)(yue)份播(bo)種,當年7-10月(yue)(yue)便(bian)可(ke)(ke)開(kai)(kai)花(hua)(hua)。7月(yue)(yue)份用(yong)當年成熟(shu)的(de)種子播(bo)種,一(yi)般于9月(yue)(yue)份以(yi)后即可(ke)(ke)開(kai)(kai)花(hua)(hua),露地栽(zai)培的(de)可(ke)(ke)持(chi)續到霜降(jiang)。10月(yue)(yue)中、下旬將地栽(zai)的(de)植(zhi)株移栽(zai)入(ru)花(hua)(hua)盆內入(ru)室(shi)過冬,或8月(yue)(yue)份在(zai)盆內直(zhi)接(jie)播(bo)種,入(ru)冬前入(ru)室(shi)。冬季(ji)只(zhi)要(yao)室(shi)溫保(bao)持(chi)在(zai)8~15℃,適量澆(jiao)水(shui)與(yu)施少(shao)量稀薄復合肥,放置(zhi)在(zai)陽光充足處(chu),也能使矢車(che)菊開(kai)(kai)花(hua)(hua)。這種分期(qi)分批的(de)播(bo)種方法,可(ke)(ke)以(yi)有(you)效地延(yan)長(chang)矢車(che)菊的(de)觀(guan)花(hua)(hua)期(qi)。
產(chan)品描(miao)述:一年生(sheng),混(hun)色,花(hua)(hua)期(qi)4-8月(yue),芳香清雅,直根系(xi),春(4月(yue))秋(qiu)(9月(yue))直播(bo),可自播(bo)繁殖,10天發芽,80-90天開花(hua)(hua),秋(qiu)播(bo)苗用風障越冬(dong),定植后摘心一次,種子低(di)溫處(chu)理可提(ti)早(zao)開花(hua)(hua),切(qie)花(hua)(hua),花(hua)(hua)壇,地被,花(hua)(hua)鏡。