(Impatiens) Xtreme™ Sapphire Mix Impatiens have amazing flower power and garden performance. The Xtreme™ series of Impatiens are low growing and well branched and have earned top honors at University trials. Impatiens are prized for their ability to bring brilliant color and non-stop bloom to the shade garden. Xtreme™ Sapphire Mix has nice large flowers in a striking mix of lavender, pink and violet. Plant in mass at the front of the border, in hanging baskets, window boxes or containers. Provide consistent moisture and a part shade to full shade location.