3x Jewel orchid Bletilla striata purpleFor an Asian feel in your garden! The magnificent purple colour of this jewel orchid is indispensable in the garden. The flowers of the jewel orchid striata (Bletilla Striata) are purple. Plant the tubers in the spring. The flowers bloom in the summer. Space the tubers out when planting. The distance between plants is three times the width of the tuber. Plant the tuber the depth of three times the tuber's height. Plant the tubers in partial shade.