Water hyacinth is non-native to North America. In the North America, water hyacinth is considered an invasive species. They grow prolific, and your animals will love it. The common water hyacinth has become an invasive plant species on Lake Victoria in Africa after it was introduced into the area in the 1980s. Like other bulbs, they only require minimal care to bloom once, but proper care ensures they bloom year after year. The Dutch Hyacinth is a beautiful house plant not just in appearance but in smell. A survivor, the water hyacinth has the ability to survive freezing temperatures once established. You can plant the bulblets and they will eventually bloom if they are in good well-drained soil. The plant lacks the swollen stems of the common hyacinth. How often do hyacinth bulbs multiply? The Hyacinth bulb produces a dense, compact spike of flowers, 6-12 inches (15-30 cm) tall. The use of aquatic herbicides that contain 2,4-D or diquat can effectively kill water hyacinth plants. The plant lacks the swollen stems of the common hyacinth. Water-hyacinth is a floating plant that has clusters of leaves with spongy stalks arising from a base of dark purple feathery roots. Hyacinth Bean Wine is also used as a medicinal herb by Chinese and Indian herbalists. Set it near sunlight and keep the water level constant. Hyacinth is often grown as a an indoor potted plant from mid- to late winter. Linked plants form dense rafts in the water and mud. Hyacinth bulbs are also easy to plant or force in pots. When not controlled, it will rapidly and thoroughly cover entire surfaces of lakes and ponds – dramatically impacting water flow, blocking sunlight to native submerged plants, and starving the water of oxygen; often killing wildlife such as fish. Look for first. The Peacock Water Hyacinth (Eichhornia azurea) is very similar to the common variety. The leaf clusters are often linked by smooth horizontal stems (called stolons). Hyacinths are highly fragrant, bell-shaped flowers with reflexed petals. Maintaining a healthy balance when irrigating your garden is essential to thriving plants. Purple Hyacinth Bean plant is a popular choice for the quick cover, although it can frustrate gardeners by refusing to flower until late in the season. Uses in Landscaping. Here are 10 steps to ensure you water your garden just right without any wastage. Hyacinth bulbs will get little bulblets that you can lift in August or September.