How Do You Grow Amethyst Flower (Browallia Speciosa)?
Also called star flower or sapphire flower, amethyst flower is one of the few colorful annuals (blooms for one year, then dies) that does well in shade. It does best in light shade, growing 12 to 18 inches tall in a neat mound and producing charming star-like flowers in blue, violet or white. Look for amethyst flower at nurseries nationwide. It grows well in Zones 2-11 of the U.S.D.A. Plant Hardiness Zone Map. Choose a variety of amethyst flower. Several are available, but ‘Blue Troll’ is one of the most popular. Plant amethyst flower 8 to 10 inches apart in well-drained soil after the last frost date in your area. Prepare the bed by working in a little compost or sphagnum peat moss. Mulch with dried grass clippings, pine needles, wood chips or another organic material. Keep moist. If desired, fertilize once every four to six weeks with a water-soluble fertilizer. Pinch off spent blooms to direct growth into strong roots. Deal with any problems promptly. Whiteflies are a common pest. I
