Storing lily bulbs properly during winter is crucial to ensure their survival and promote healthy growth in the following seasons. Here is a detailed guide on how to store lily bulbs for winter:
Before storing lily bulbs, it is important to prepare them properly:
1.1 Digging up the Bulbs: Wait until the foliage of the lilies turns yellow or brown before digging up the bulbs. This indicates that the plant has entered its dormant phase. Use a garden fork or shovel to carefully lift the bulbs from the soil, taking care not to damage them.
1.2 Cleaning the Bulbs: Gently remove excess soil from the bulbs, being careful not to remove any scales or roots. Inspect the bulbs for any signs of damage or disease, and discard any that appear unhealthy.
1.3 Trimming the Foliage: Trim the foliage of the bulbs to about 2-3 inches above the bulb. This helps reduce moisture loss during storage and prevents the spread of diseases.
Properly drying the bulbs is essential to prevent rot and fungal infections during storage:
2.1 Air Drying: Place the bulbs in a well-ventilated area, away from direct sunlight. Allow them to air dry for about a week or until the outer scales feel dry and papery to the touch.
2.2 Removing Loose Scales: After air drying, gently remove any loose or damaged scales from the bulbs. This helps prevent the spread of diseases and improves air circulation around the bulbs.
Choosing the right storage containers and preparing them properly is crucial for successful bulb storage:
3.1 Container Selection: Select clean and dry containers that provide enough space for the bulbs without overcrowding. Plastic mesh bags or wooden crates with good ventilation are ideal options.
3.2 Container Preparation: Clean the containers thoroughly and ensure they are completely dry before use. This helps prevent the growth of mold or fungi that can damage the bulbs.
Now that the bulbs and containers are ready, it's time to store them:
4.1 Layering the Bulbs: Place a layer of dry peat moss, sawdust, or vermiculite at the bottom of the container. Arrange the bulbs on top of this layer, making sure they do not touch each other. Add another layer of the chosen storage material to cover the bulbs completely.
4.2 Labeling: It is important to label the containers with the lily variety and the date of storage. This helps keep track of the bulbs and ensures proper rotation in subsequent seasons.
4.3 Storage Location: Store the containers in a cool, dark, and well-ventilated area with a temperature between 40-50°F (4-10°C). Avoid storing the bulbs near fruits or vegetables, as they release ethylene gas that can negatively affect the bulbs.
4.4 Regular Monitoring: Check the bulbs periodically during storage to ensure they remain firm and healthy. Discard any bulbs showing signs of rot or disease immediately to prevent further damage.
4.5 Replanting: In early spring, when the danger of frost has passed, the stored lily bulbs can be replanted in the garden. Prepare the soil by adding organic matter and ensure proper drainage to promote healthy growth.
By following these steps, you can successfully store lily bulbs for winter and ensure their vitality for the next growing season.