Origin
Ludwigia ×lacustris Eames (pro sp.) is a hybrid plant thought to originate from North America. It is a cross between Ludwigia palustris and Ludwigia brevipes, both of which are also native to North America.
Common Names
Ludwigia ×lacustris Eames (pro sp.) is commonly known as Lake Ludwigia or Water Purslane. Other common names include Marsh Purslane and Long-stalked Ludwigia.
Uses
Ludwigia ×lacustris Eames (pro sp.) is widely used in aquariums and ponds due to its ornamental value. It can also help improve water quality by absorbing excess nutrients and pollutants from the surrounding environment. Additionally, some Native American tribes reportedly used the plant for medicinal purposes, such as treating burns.
General Appearance
Ludwigia ×lacustris Eames (pro sp.) is an aquatic plant that can grow up to 3 feet tall. It has long, narrow leaves that are green to red in color and can range from 1-6 inches in length. The plant also produces yellow flowers that bloom from late summer to early fall. Ludwigia ×lacustris Eames (pro sp.) is a hardy plant that can thrive in both still and flowing water, making it a popular choice for both indoor and outdoor aquariums and ponds.
Light Requirements
Ludwigia ×lacustris Eames (pro sp.) typically requires a moderate to high amount of light to thrive. It is best to place the plant in a location that receives some direct sunlight in the morning or evening hours, but preferably not during the hottest part of the day. If grown indoors, the plant should be placed near a bright window.
Temperature Requirements
The plant prefers warm temperatures ranging from 20 to 28°C (68 to 82°F). It should not be exposed to temperatures below 15°C (59°F) as this will harm the plant’s growth. If the plant is kept in a cooler environment, it may exhibit slower growth.
Soil Requirements
Ludwigia ×lacustris Eames (pro sp.) prefers rich, well-draining soil that is high in organic content. The plant thrives in a pH range of 6 to 8. The soil should be kept moist but not waterlogged to prevent root rot. Adding a layer of mulch or compost around the plant can help maintain the soil’s moisture content.
Cultivation of Ludwigia ×lacustris Eames (pro sp.)
Ludwigia ×lacustris Eames (pro sp.) is a popular aquatic plant commonly seen in aquariums and water gardens. Proper cultivation is essential for healthy growth and development.
When cultivating Ludwigia ×lacustris Eames (pro sp.), it is vital to provide it with the right environment. The plant thrives in soft to hard water with a pH range of 6.0 to 7.5. It also requires moderate to high lighting levels, preferably from full-spectrum bulbs that simulate natural sunlight.
It is best to plant Ludwigia ×lacustris Eames (pro sp.) in nutrient-rich substrate like aqua soil or gravel. The roots must be firmly secured in the substrate to prevent the plant from uprooting or floating away.
Watering Needs of Ludwigia ×lacustris Eames (pro sp.)
Water plays a critical role in the growth of Ludwigia ×lacustris Eames (pro sp.). The plant requires consistent watering, but too much or too little water can cause problems.
When watering Ludwigia ×lacustris Eames (pro sp.), it is crucial to maintain a steady flow of water. The plant can survive in different water conditions, but stagnant water can lead to the growth of algae or bacteria, which can harm the plant.
It is advisable to change the water regularly and keep the fish tanks or ponds clean to prevent the accumulation of debris that can cause water stagnation.
Fertilization of Ludwigia ×lacustris Eames (pro sp.)
Ludwigia ×lacustris Eames (pro sp.) requires regular fertilization to flourish. Adding fertilizers can help provide essential nutrients like nitrogen, phosphorus, potassium, and trace elements that the plant needs for growth.
It is essential to use fertilizers sparingly to prevent overfeeding, which can cause harmful spikes in nutrient levels. Excess nutrients can cause algae to grow, which can cause harm to the plant. It is advisable to use slow-release fertilizers or liquid fertilizers in small quantities for optimal growth.
Pruning of Ludwigia ×lacustris Eames (pro sp.)
Pruning Ludwigia ×lacustris Eames (pro sp.) is an integral part of plant care. It helps maintain the plant's shape and size while removing dead or damaged leaves.
It is essential to use sharp scissors or shears when pruning to prevent damaging the remaining leaves or stems. Cut off any yellow or brown leaves, roots, and stems to keep the plant healthy and thriving.
Regular pruning also helps control the plant's growth and prevent overcrowding, which can cause damage to other plants in the aquarium or pond.
With proper cultivation and care, Ludwigia ×lacustris Eames (pro sp.) can thrive and be a beautiful addition to any aquarium or water garden.
Propagation of Ludwigia ×lacustris Eames (pro sp.)
Ludwigia ×lacustris Eames (pro sp.) can be propagated through various methods including:
Seeds
Seeds are the easiest way to propagate Ludwigia ×lacustris Eames (pro sp.), provided they are available. The seeds can usually be obtained from mature plants. Once the seeds are harvested, they can be sown directly on the ground or in a pot filled with soil. However, the seeds need to be kept moist at all times while they germinate, which can take anywhere between two to four weeks. Once the seedlings start to grow, they can be transplanted to their permanent location.
Cuttings
Cuttings are another popular propagation method for Ludwigia ×lacustris Eames (pro sp.). Cuttings are taken from mature plants and then placed in a jar filled with water. They need to be kept in a warm and bright location while they develop roots, which takes about four weeks. Once the roots have fully developed, the cuttings can be planted in soil.
Division
Division can be a quick and effective way to propagate Ludwigia ×lacustris Eames (pro sp.). This method involves taking a clump of the parent plant and dividing it into smaller pieces. These smaller pieces are then planted in individual pots or directly in the ground. This method is best suited for mature plants that have a well-established root system.
Disease Management
The Ludwigia ×lacustris Eames plant is susceptible to a number of diseases that can cause damage to the plant, compromising its health and appearance. Some of the most common diseases that can affect the plant include leaf spots, stem rots, root rots and powdery mildew.
To manage leaf spots, it is important to ensure proper air circulation and avoid overhead watering. Damaged leaves should be removed and destroyed to prevent the spread of infection. In addition, a fungicide can be applied to the plant to control the spread of infection.
Stem and root rots can be caused by overwatering, poor drainage or fungal pathogens. To prevent these diseases, ensure that the plant is not overwatered and that the soil is well-drained. If these diseases do occur, the affected parts of the plant should be removed, the soil replaced, and a fungicide can be applied to prevent further damage.
Powdery mildew is a fungal disease that can be controlled by ensuring that the plant has adequate air circulation and is not overcrowded. If powdery mildew does occur, it can be treated with fungicides or by removing the affected parts of the plant.
Pest Management
There are several common pests that can affect the Ludwigia ×lacustris Eames plant, including spider mites, scale insects, and aphids.
To control spider mites, it is important to check the plant regularly, particularly during the summer months when mite populations are highest. If mites are present, they can be removed by gently spraying the plant with water. Additionally, an insecticidal soap or miticide can be applied to control their population.
Scale insects can be controlled by using horticultural oil sprays or by physically removing them from the plant with a soft-bristled brush. In addition, beneficial insects like ladybugs and lacewings can be introduced to the plant to control their population.
Aphids can be controlled by using insecticidal soap or by introducing ladybugs or lacewings to the plant. It is important to check the plant regularly and remove affected leaves to prevent the spread of infection.
