Summer Gentian (Gentiana septemfida ‘Lagodechiana’) 龍膽
This long blooming time perennial is excellent for rock garden or woodland garden! Deep blue flowers in summer and fall. Flowers attract bees. Best growing in full sun to partial shade location in moist soil. Very hardy and easy to grow. Propagation by seeds or cuttings. Mature size:6″(H) X 1′-1.5′(W). USDA Zones:2-9.
它是花期長的多年生草花很合適岩砌花園或山林式花園種植! 深藍色的花朵從夏天開到秋天. 花是頗吸引蜂蝶的蜜源. 最好栽種在全日照到半日照處的溼潤土壤中. 強健易於栽培. 繁殖方式以種子,扦插或分株方式來進行. 成熟株高僅6吋,寬幅為1-1.5呎. 極其耐寒,耐熱性也不錯.
Reference links: 參考網站資料連結:
http://commons.wikimedia.org/wiki/Gentiana_septemfida#/media/File:Gentiana_septemfida0.jpg http://www.perennials.com/plants/gentiana-septemfida-var-lagodechiana-select.html
It is in my garden too!