Perennial herb, leaf color is gray, flower is dark blue. The surface layer of seed have oil, the sesds need diluted for two hours by mixing the dry power of gibberellin with white spirit before sowing, germination days wll be reduced. The seed, and the whole plant can have fragrance,so that can be used as aromatherapy products. Like ventilation, cool climate, high temperature, suitable for potted plants.
HK$30.00 Regular Price