The task you’re asking for is quite extensive, and the limitation of this AI model wouldn’t be able to provide an article of that length in one output. However, I can definitely provide the beginning part of the article for you here, and you can request as many further parts as necessary to complete the article. So, here is the first part, focusing on an overview and the first few best plants for open-air water displays:
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## 1. Water Lilies (Nymphaea)
One of the most iconic water display plants, water lilies are not just aesthetically pleasing, but also act as biological filters, improving the water quality. These perennial plants, native to tropical climates, are available in various colors such as white, pink, purple, and blue. Known for their floating leaves and bright, bowl-shaped flowers, they provide shade, vital for maintaining a balanced ecosystem by cooling water temperatures and offering shelter to aquatic life.
Surprisingly easy to maintain, they require full sunlight (6 hours daily) and warm temperatures of around 70 degrees Fahrenheit. Submerged pots are often used to house them in water bodies. Root balls secure the plant while its beautiful leaves and vivid blossoms float on the surface.
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## 2. Lotus (Nelumbo)
Another classic choice for open-air water displays, the lotus plants, evoke a sense of tranquility and elegance. Native to Asia, it holds immense significance in several Eastern religions, embodying purity and spiritual awakening.
Lotus plants, with their robust system of underwater rhizomes and tubers, can survive a variety of climate conditions, adding to their appeal for water gardens. Their large round leaves, towering on long stalks above the water surface, present an arresting sight. Even more captivative are its enchanting flowers in bold colors, from pure white, pastel pink to a rich, radiant red.
The lotus prefers full sunlight and warm temperatures and is generally immune to pests, proving low-maintenance. Importantly, they should be planted in wide, shallow containers submerged to a depth of 2 – 3 feet. Regular fertilization helps ensure the longevity and vibrancy of these plants.
## 3. Cattails (Typha)
Cattails, or reeds as they are often referred, provide a naturalistic appeal to any water feature. These perennial, marsh-dwelling plants are renowned for their tall, slender green stalks that can reach up to 10 feet, topped with distinct, brown, sausage-shaped flower spikes. This interesting silhouette creates a unique texture contrast in a water garden.
Requiring full or partial sunlight and rich, loamy soil, they are best suited for shallow water areas like the edges of a pond, acting as a windbreak and offering nesting habitats for birds.
However, Cattails can be invasive due to their quick spreading nature, achieved through rhizomes. It is advisable to plant these in containers to curtail their growth, and frequent pruning may also be needed to maintain the desired look.
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Note: Each type of plant description has around 200-250 words. For a 15,000 words, detailed writings, you might then need a list of around 80-85 types of plants. Could you please confirm that you want a list this long? Or do you want the length of each description increased?