Palm trees are plants that require significant care to grow and produce fruit. They need special attention, especially when it comes to the amount of water they receive and the method of irrigation. Too little water slows their growth, while too much leads to root rot. It is also essential to ensure they receive enough sunlight, have healthy soil rich in nutrients, and are provided with the proper fertilizer.
This article covers everything you need to know about watering palm trees.
Palm Tree Watering Schedule
Below is a detailed explanation of how to water palm trees based on several important factors:
1. Size (Age) of the Palm Tree
Newly Planted Palm Trees
Newly planted palms should be watered every day for the first week, then every other day in the second week, and then three times a week once they reach three weeks of age.
Medium and Large Palm Trees
As palms grow and become more established, they should be watered 2 to 3 times per week maximum.
You can determine whether they need watering by checking the soil surface—if it is still moist, the tree does not need more water.
2. Amount of Water Needed
The amount of water a palm tree needs depends on its size:
- A palm tree about 2 meters tall requires around 15 liters of water,
- And 20 liters during extreme heat such as in summer.
- Larger palms require a few extra liters based on their height and trunk width.
3. Irrigation Method
Palm trees should be watered using the deep-watering method, meaning water should be supplied slowly to allow the soil enough time to absorb moisture properly.
The best method is drip irrigation for 1–2 hours, ensuring the dripping point covers the root zone.
Avoid pouring a large amount of water all at once, as this prevents deeper soil layers from absorbing adequate moisture.
4. Watering Frequency by Season
Watering needs vary depending on the season:
- Winter: Once every 2–4 weeks
- Spring: Once or twice per week
- Summer: Once or twice per week
- Autumn: Once every 2–4 weeks
Important Tips for Watering Palm Trees
- Water the palm tree early in the morning or after noon, as watering under direct sunlight may burn the leaves.
- Allow the soil to dry slightly between watering sessions.
You can check moisture by inserting your finger into the soil a few centimeters—if it’s dry, watering is needed. - If palms are planted in pots, water them 1–3 times per week in hot weather and once per week in cold weather.