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There are many forms of the Japanese painted fern, Athyrium nipponicum Pictum. They have varying degrees of green, dark red, and gray variegation on their fronds and, as a result, they are very popular plants in shade gardens.The variegated holly fern, Arachnoides simplicior var.here are many forms of the Japanese painted fern, Athyrium nipponicum Pictum. They have varying degrees of green, dark red, and gray variegation on their fronds and, as a result, they are very popular plants in shade gardens. The variegated holly fern, Arachnoides simplicior var.
More than 20,000 known species of ferns grow around the world. Many types of ferns flourish both outdoors and as houseplants. Outdoor ferns thrive best in partially shaded areas and those grown indoors flourish in bright light, provided they are not placed in the path of direct sunlight.