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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.
Other Non-flowering Plants: Non-Gymnosperms. 1  Ferns-Common plants, ferns are vascular plants that have a stem, leaf and root. 2  Ferns can be found in forests, but also are cultivated to improve the quality of soil or to improve air quality. 3  They are also used ornamentally in homes and some people even eat the plant. Cycads-Also woody plants, cycads are found primarily in tropical or subtropical climates such as Africa, Asia, India, Madagascar, Mexico, the southeastern United States, Japan, Australia, South America, Central America, and Melanesia. 2  Ginkgo-Most of the ginkgo have become extinct.