gentiana andrewsii การใช้

Unlike the cool tones found in the other little-known blues, the flowers of BOTTLE GENTIAN ( Gentiana andrewsii ) are a warm robin's-egg blue.
Similar to the " Bottle Gentians " like " Gentiana clausa " and " Gentiana andrewsii ", it has paired, lanceolate leaves on unbranched stalks, blue or purple blooms, and a stout taproot.
Similar to the " bottle gentians " like " Gentiana clausa " and " Gentiana andrewsii ", it has paired, lanceolate leaves, usually on unbranched stalks, and blue or purple blooms which remain closed or nearly closed; the leaves are narrower however, as the specific name indicates.
This species resembles bottle gentian ( " Gentiana andrewsii " ), which has blue flowers and a less upright habit, and shares much of the same range . " Gentiana alba " starts to bloom a few weeks earlier than bottle gentian and the flowers are more open at the tops . " Gentiana alba " can also hybridize with " Gentiana andrewsii ", producing upright growing plants having white flowers with blue edges.
This species resembles bottle gentian ( " Gentiana andrewsii " ), which has blue flowers and a less upright habit, and shares much of the same range . " Gentiana alba " starts to bloom a few weeks earlier than bottle gentian and the flowers are more open at the tops . " Gentiana alba " can also hybridize with " Gentiana andrewsii ", producing upright growing plants having white flowers with blue edges.