Updated: December 9, 2022

Geraniums are a popular choice for indoor and outdoor gardens due to their vibrant colors, ease of care, and long blooming season. However, like any other plant, geraniums require proper watering to thrive. Overwatering or underwatering can cause damage to the plant and affect its growth. It can be challenging to determine when a geranium plant needs watering. In this article, we will discuss how to tell if your geranium plant needs watering and the best practices for watering.

Signs that Your Geranium Plant Needs Watering

  1. Soil Dryness: The most visible sign that your geranium plant needs watering is dry soil. Geraniums prefer well-draining soil that is moist but not waterlogged. To check if the soil is dry, stick your finger about an inch deep into the soil. If the soil feels dry, it’s time to water your plant.

  2. Drooping Leaves: If your geranium’s leaves are drooping, it may be a sign that it’s thirsty. A well-hydrated geranium will have firm and upright leaves, while a dehydrated one will have limp and droopy leaves.

  3. Yellowing Leaves: Another sign that your geranium plant needs watering is yellowing leaves. Over time, under-watered geraniums will start to develop yellow or brown leaves. This is because the lack of water affects the plant’s ability to produce chlorophyll, which gives plants their green color.

  4. Wilting Flowers: If your geranium’s flowers are wilting, it’s a clear indication that it needs water. Geraniums produce colorful blooms throughout the growing season, and they require adequate water to maintain their vibrant appearance.

Best Practices for Watering Geraniums

Now that you know how to tell if your geranium plant needs watering let’s discuss the best practices for watering.

  1. Water Deeply: When watering geraniums, it’s essential to water them deeply. This means watering until the soil is moist throughout the root zone. Shallow watering can lead to shallow root growth and make the plant more susceptible to drought.

  2. Water in the Morning: The best time to water geraniums is in the morning. This allows water to evaporate before the evening, reducing the risk of fungal growth, which can damage your plant.

  3. Use Room Temperature Water: Geraniums prefer room temperature water over cold water. Cold water can shock the roots and cause damage to the plant.

  4. Avoid Overwatering: Overwatering can be just as damaging as under-watering. Always check the soil moisture level before watering and ensure that the soil has adequate drainage to prevent waterlogged conditions.

FAQ

How often should I water my geranium plant?

The frequency of watering depends on various factors, such as plant size, pot size, humidity, and temperature. As a general rule, water your geraniums when the top inch of soil feels dry to the touch.

Can I use tap water for my geraniums?

Yes, you can use tap water for your geraniums. However, if your tap water has high levels of chlorine, consider using a dechlorinating agent or letting it sit overnight before using it on your plants.

Can I water my geraniums with a spray bottle?

While it’s possible to water your geraniums with a spray bottle, it’s not recommended as it only wets the surface of the soil and doesn’t penetrate deep enough to reach the roots. It’s always better to use a watering can or hose with a gentle spray attachment.

What happens if I overwater my geraniums?

Overwatering can cause root rot, which is a fungal infection that occurs when the soil is waterlogged. Symptoms of root rot include yellowing leaves, wilting, and a foul odor from the soil. In severe cases, it can cause death to the plant.

Can I fertilize my geraniums when I water them?

Yes, you can fertilize your geraniums when watering them, but make sure to dilute the fertilizer according to the manufacturer’s instructions. Over-fertilizing can lead to burning of the roots and leaves.