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Fertilizing Your Boat Lily Plant:
The Dos and Don’ts

Updated: March 17, 2023

Boat lilies, also known as water lilies, are aquatic plants that add beauty and tranquility to any pond, lake or water feature. These plants are low maintenance and require very little attention. However, fertilizing your boat lily plant is essential to ensure its health and longevity.

Here is a comprehensive guide on the dos and don’ts of fertilizing your boat lily plant.

The Dos

1. Use a Slow-Release Fertilizer

Slow-release fertilizers are the best type of fertilizers for boat lily plants. They release nutrients slowly over time, providing a constant source of nourishment for the plant. This helps prevent the build-up of excess nutrients in the water, which can lead to algae growth and harm other aquatic life.

2. Choose a Fertilizer with the Right Nutrients

A good fertilizer for boat lily plants should contain a balanced mix of nitrogen, phosphorus, and potassium (NPK). Nitrogen encourages leaf growth, phosphorus promotes root development, and potassium enhances flower production. A fertilizer with an NPK ratio of 10-26-10 is ideal for boat lilies.

3. Fertilize Your Plant Once a Month

Boat lily plants should be fertilized once a month during the growing season (spring to fall). This ensures that they have enough nutrients to thrive and produce beautiful blooms. Simply sprinkle the fertilizer on the surface of the water near the plant.

4. Remove Dead Leaves and Flowers

Dead leaves and flowers can cause excess nutrients to build up in the water, leading to algae growth. Removing them regularly helps keep the water clean and healthy for your boat lily plant.

The Don’ts

1. Over-Fertilize Your Plant

Over-fertilizing your boat lily plant can be harmful to it and other aquatic life in the pond or lake. Excess nutrients can cause algae blooms, which can deplete oxygen levels in the water and harm fish and other aquatic animals.

2. Use a Fertilizer with High Nitrogen Content

Fertilizers with high nitrogen content can cause excessive leaf growth at the expense of flower production. This can make your boat lily plant look unbalanced and less attractive.

3. Fertilize Your Plant During Winter

Boat lily plants go dormant during the winter months and do not require any fertilizer during this period. Fertilizing them during this time can cause excess nutrients to accumulate in the water, leading to algae growth.

4. Apply Fertilizer Directly to the Plant

Applying fertilizer directly to the plant can burn its leaves and damage its roots. Always sprinkle the fertilizer on the surface of the water near the plant.

FAQ Section

Q: Can I use regular garden fertilizer for my boat lily plant?

A: No, regular garden fertilizers are not suitable for boat lily plants as they can harm other aquatic life in the pond or lake.

Q: How often should I fertilize my boat lily plant?

A: Boat lily plants should be fertilized once a month during the growing season (spring to fall).

Q: Can I fertilize my boat lily plant during winter?

A: No, boat lily plants go dormant during winter and do not require any fertilizer during this period.

Q: How do I remove dead leaves and flowers from my boat lily plant?

A: Simply pluck them off gently by hand or use a pair of scissors to snip them off at their base.

In conclusion, fertilizing your boat lily plant is crucial for its health and beauty. By following these dos and don’ts, you can ensure that your plant thrives and adds tranquility to your pond or lake all year round.