Keeping Your Geraniums Thriving: Tips for Winter Storage

Geraniums are popular flowering plants that add beauty and color to gardens and indoor spaces. However, these plants are not frost-tolerant and need to be protected during the winter months. Winter storage is essential for geraniums to ensure their survival and promote healthy growth in the following seasons.

The benefits of winter storage for geraniums are numerous. By providing a protected environment, you can prevent frost damage and extend the lifespan of your plants. Winter storage also allows geraniums to enter a period of dormancy, which is necessary for their overall health and vitality. Additionally, storing geraniums during winter allows you to save money by preserving your plants instead of having to purchase new ones each year.

Key Takeaways

  • Winter storage is important for the health and longevity of geraniums.
  • Prune and clean geraniums before storing them for the winter.
  • Choose a storage location with appropriate temperature and lighting.
  • Select containers with proper size and drainage for winter storage.
  • Prepare geraniums for dormancy with appropriate soil and fertilizer.

Preparing Your Geraniums for Winter: Pruning and Cleaning

Before placing your geraniums in winter storage, it is important to prune and clean them properly. Pruning helps remove any dead or diseased parts of the plant, promoting healthy growth in the future. Cleaning the plants helps eliminate any pests or diseases that may be present.

To prune your geraniums, start by removing any dead or yellowing leaves and flowers. Use clean, sharp pruning shears to make clean cuts just above a leaf node or bud. This will encourage new growth when the plant comes out of dormancy.

After pruning, it is important to clean your geraniums to remove any pests or diseases that may be present. Gently wash the leaves and stems with a mild soap and water solution, making sure to rinse thoroughly. Inspect the plant for any signs of pests or diseases, such as aphids or powdery mildew, and treat accordingly before placing it in winter storage.

Choosing the Right Storage Location: Temperature and Lighting Considerations

When choosing a storage location for your geraniums, there are several factors to consider. The temperature and lighting conditions in the storage area play a crucial role in the plant’s survival and overall health.

Geraniums prefer cool temperatures during winter storage, ideally between 45-55 degrees Fahrenheit (7-13 degrees Celsius). Avoid storing them in areas that are too warm or too cold, as extreme temperatures can cause damage to the plants.

In terms of lighting, geraniums need a period of darkness during dormancy. Choose a storage location that is relatively dark, such as a basement or garage. If natural light is present, cover the plants with a dark cloth or place them in a dark corner to ensure they receive the necessary darkness.

Selecting the Right Containers: Size and Drainage Factors

Container Size Drainage Factor Optimal Plant Types
Small Low Succulents, herbs, small flowers
Medium Medium Medium-sized flowers, vegetables, small shrubs
Large High Trees, large shrubs, large vegetables

Choosing the right containers for winter storage is essential for the health and well-being of your geraniums. The size and drainage of the containers play a crucial role in preventing root rot and providing adequate space for the plants to grow.

Select containers that are slightly larger than the root ball of your geraniums. This will allow room for growth without overwhelming the plant. Avoid using containers that are too large, as this can lead to overwatering and root rot.

Ensure that the containers have proper drainage holes to prevent water from pooling at the bottom. Excess moisture can cause root rot and other fungal diseases. If necessary, add a layer of gravel or small stones at the bottom of the container to improve drainage.

Soil and Fertilizer: Preparing Your Geraniums for Dormancy

Preparing the soil for your geraniums before winter storage is crucial for their overall health and survival. The right soil composition and fertilization will provide essential nutrients and promote healthy growth when the plants come out of dormancy.

Use a well-draining potting mix that is rich in organic matter. This will help prevent waterlogging and provide adequate nutrients for the plants. Avoid using heavy soils or garden soil, as they can retain too much moisture and lead to root rot.

Before placing your geraniums in winter storage, fertilize them with a slow-release fertilizer. This will provide a steady supply of nutrients throughout the dormant period. Follow the instructions on the fertilizer packaging for the correct application rate.

Watering Your Geraniums in Winter: Frequency and Amount

Proper watering is crucial for the health and survival of your geraniums during winter storage. While they are in dormancy, geraniums require less water than during the growing season. Overwatering can lead to root rot, while underwatering can cause the plants to dry out.

Water your geraniums sparingly during winter storage, allowing the soil to dry out slightly between waterings. Check the moisture level by inserting your finger into the soil up to the second knuckle. If it feels dry at that depth, it is time to water.

When watering, ensure that you do not soak the soil. Water until it starts to drain out of the bottom of the container, then allow it to drain completely before placing the plant back in its storage location.

Pest and Disease Prevention: Keeping Your Geraniums Healthy

Pests and diseases can still affect geraniums during winter storage, so it is important to take preventive measures to keep your plants healthy. Common pests that can infest geraniums include aphids, spider mites, and whiteflies. Diseases such as powdery mildew and botrytis can also occur.

To prevent pests and diseases, regularly inspect your geraniums for any signs of infestation or infection. If you notice any pests or diseases, treat them immediately with an appropriate insecticide or fungicide. Follow the instructions on the product packaging for proper application.

Additionally, maintaining good air circulation around your geraniums can help prevent fungal diseases. Avoid overcrowding the plants in storage and ensure that there is adequate space between them.

Monitoring Your Geraniums: Signs of Stress and How to Address Them

During winter storage, it is important to monitor your geraniums for any signs of stress. Common signs of stress include yellowing leaves, wilting, and stunted growth. If you notice any of these signs, it is important to address them promptly to prevent further damage.

Yellowing leaves can be a sign of overwatering or nutrient deficiencies. Adjust your watering schedule accordingly and consider fertilizing the plants with a balanced fertilizer to provide the necessary nutrients.

Wilting can be caused by underwatering or extreme temperatures. Ensure that you are watering your geraniums adequately and that the storage location is within the recommended temperature range.

Stunted growth can be a result of insufficient light or nutrient deficiencies. If your geraniums are not receiving enough light, consider moving them to a brighter location or providing supplemental lighting. If nutrient deficiencies are suspected, fertilize the plants with a balanced fertilizer.

Bringing Your Geraniums Out of Dormancy: Tips for Springtime Care

When spring arrives, it is time to bring your geraniums out of dormancy and prepare them for the growing season. Follow these tips to ensure a smooth transition and promote healthy growth:

– Gradually acclimate your geraniums to outdoor conditions by placing them in a sheltered location for a few hours each day. Increase the exposure gradually over the course of a week.
– Prune any dead or damaged parts of the plant before placing it in its permanent location.
– Start watering and fertilizing your geraniums regularly once they are fully acclimated to outdoor conditions.
– Monitor your plants for any signs of pests or diseases and treat accordingly.

Enjoying Beautiful, Healthy Geraniums Year-Round

In conclusion, winter storage is essential for the health and survival of geraniums. By following the steps outlined in this article, you can ensure that your geraniums remain beautiful and healthy year-round. From pruning and cleaning to choosing the right storage location and containers, each step plays a crucial role in promoting healthy growth and preventing pests and diseases. By providing the necessary care during winter storage, you can enjoy beautiful geraniums that will continue to brighten your garden or indoor space for years to come.

If you’re wondering how to store geraniums over the winter, look no further! Lawn World has a fantastic article that provides all the information you need. From preparing your geraniums for storage to choosing the right location, this article covers it all. Discover expert tips and tricks to ensure your geraniums survive the winter and thrive again in the spring. Don’t miss out on this valuable resource – check out the article here.


What are geraniums?

Geraniums are a popular flowering plant that come in a variety of colors and are often used in gardens and as houseplants.

Why should I store geraniums over the winter?

Geraniums are sensitive to cold temperatures and will not survive the winter outdoors in many regions. Storing them indoors over the winter will allow them to survive and thrive when planted outside again in the spring.

When should I start preparing my geraniums for winter storage?

It is best to start preparing your geraniums for winter storage in the fall, before the first frost.

How do I prepare my geraniums for winter storage?

To prepare your geraniums for winter storage, you should cut them back to about one-third of their original size, remove any dead or diseased leaves, and gently dig them up from the soil.

What is the best way to store geraniums over the winter?

The best way to store geraniums over the winter is to hang them upside down in a cool, dry place, such as a basement or garage. You can also store them in paper bags or cardboard boxes with peat moss or vermiculite.

How often should I water my stored geraniums?

You should water your stored geraniums sparingly, only when the soil is completely dry. Overwatering can cause the roots to rot.

When can I plant my stored geraniums outside again?

You can plant your stored geraniums outside again in the spring, after the danger of frost has passed and the soil has warmed up.