3x Jewel orchid Bletilla striata blue-purpleThis combination of Japanese jewel orchids brings Asia a little closer to home. The colours create a serene atmosphere in your garden. The flowers of the jewel orchid (Bletilla Striata) mix are blue, purple and white. 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