Try to plant in a location that enjoys full sun and remember to water moderately. Viva Amethyst is generally regarded as a half hardy plant, so it will require protection in frosts and low temperatures. Viva Amethyst needs a potting mix and loamy soil with a ph of 5.5 to 7.0 (weakly acidic soil to neutral soil).
Growing Viva Amethyst from seed
By our calculations, you should look at sowing Viva Amethyst about 77 days before your last frost date.
Transplanting Viva Amethyst
Viva Amethyst is half hardy, so ensure you wait until all danger of frost has passed in your area before considering planting outside.