Marginal plants grow around the edges of a pond in shallow water. They usually have their soil and crown underwater and sometimes their lower leaves. They are usually placed on planting shelves within the pond. Marginal plants grow well in wetlands, marshes, or shallow water. As a true marginal pond plant, the species must tolerate waterlogged soil or water on its crown throughout the year.
Several Online nurseries of pond plants have a collection of various marginal plants such as cattail, water lily, and Louisiana iris for sale. Some marginal plants make a shelter and food for aquatic wildlife and also aid in purifying the surrounding pond water.
Most marginal plants prefer a growing area that is sunny to partial shade.
Encouraging Wildlife
Marginal plants play an essential role in encouraging and maintaining wildlife in water-gardening. They create a great shelter and hiding place for wild birds to nest and a safe breeding ground for frogs, salamanders, and toads. Many of these plants produce nectar-filled flowers that attract different types of bees, butterflies, and other pollinating insects.
All types of water wildlife use rushes and many other long-stemmed marginal plants to jump out of the water before emerging into adult dragonflies, mayflies, damselflies, and many other flying insects. Apart from the lotus plant for pond, it is also essential to plant marginal plants in the pond to make it a good shelter for wildlife. Marginal plants provide a safe place for wildlife, help escape from predators, and make a safe exit way for baby newts.
Correct Nitrate Levels
Marginal plants are heavy feeders and remove extra nitrates from the water, maintaining the proper water balance and making crystal-clear surrounding water in the pond. It should be no surprise that several species of rush, such as Pickerel rush, are used in vast filter beds. However, rush plants are the best marginal plants for the filtration process.
Louisiana iris for sale plants are considered one of the best pond plants to remove toxins from the water. Yellow flag iris is often used in the sewage treatment process to aid in the removal of excess minerals from water. The larger the root system, the more toxic substances can be removed from the water.
Soil Erosion
Natural channels or waterways are vulnerable to soil erosion from floods and heavy rains. Marginal plants are vital in preventing soil erosion, especially when planted in man-made environments. Many species of marginal plants produce roots, rhizomes, and runners that weave together the banks of ponds and lakes and prevent the soil from being washed away through the water.
Visually attractive
Marginal plants create a scenic landscape in a pond with lush green foliages and colorful blossoms that seem like a flat velvet bed. The planting of low-height marginal plants like dwarf papyrus, umbrella palm adjacent to the lotus plant for the pond looks attractive. It enhances the aesthetic appeal of the patio pond garden. Many marginal plants come in various sizes, heights, and colors, producing spectacular blossoms throughout the spring and summer seasons.
Also Read: Plant Oxygenating Plants to Maintain Clean Water for your Pond