Hoya 'Black Margin'Botanical Name: Hoya parasitica Black Margin Common Name(s): Hoya Black Margin, Wax plant, porcelain flower Description: Hoya parasitica Black Margin is a new wax plant variety with green textured, oval leaves with pointy tips and really cool dark purplish almost black margins. It can produce clusters of creamy white flowers that are highly fragrant. Like most hoyas, these plants like to dry out a bit between watering. When the soil is dry and it's