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.
Fern is a vascular, seedless plant that belongs to the group Pteridophyta. There are around 12 000 types of ferns that differ in size, morphology and type of habitat.Ferns can be found throughout the world. They live in shady places that provide enough moisture, such as forests, fields, swamps and areas near the streams. Fern can survive in various climates and on different altitudes.ern is a vascular, seedless plant that belongs to the group Pteridophyta. There are around 12 000 types of ferns that differ in size, morphology and type of habitat.