The sections of the light spectrum which the âredâ and âgreenâ cones perceive overlap and this is why red and green colour vision deficiencies are often known as red/green colour blindness and why people with red and green deficiencies see the world in a similar way.
Lady Fern is easy to grow and thrive in moist, well-drained soil. Plants can tolerate dry soil conditions better than most other ferns. Lady ferns grow best in shaded areas of the garden but can handle sun if soil is constantly moist. They grow to be 1 to 3 feet high and have a plant spread of 1 to 2-1/2 feet.
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.