how to store lily bulbs

3 min read 19-01-2025

Meta Description: Learn how to properly store lily bulbs to ensure healthy growth next spring! This guide covers everything from harvesting to long-term storage, including tips for different lily varieties. Preserve your beautiful lilies and enjoy vibrant blooms year after year. Discover the best methods for storing lily bulbs and maximize your chances of successful planting.

Harvesting Lily Bulbs for Storage

Before you can store your lily bulbs, you need to harvest them properly. The best time to harvest is after the foliage has died back, typically in late summer or early autumn. This allows the bulbs to mature and store enough energy for next year's growth. Don't rush the process; give the plants ample time to complete their cycle.

Step-by-Step Harvesting Instructions:

Gently dig up the bulbs: Use a garden fork or trowel to carefully lift the bulbs from the ground, avoiding damage to the roots and scales.
Clean the bulbs: Remove any excess soil and debris from the bulbs. A gentle rinse with water can help.
Inspect for damage: Check the bulbs for any signs of disease or pests. Discard any damaged or diseased bulbs.
Allow to dry: Let the bulbs air dry in a cool, dry, and well-ventilated area for a few days. This helps prevent rot and fungal growth.

Preparing Lily Bulbs for Long-Term Storage

Proper preparation is crucial for successful long-term storage. The goal is to maintain the bulbs' viability until planting time. This involves careful handling and creating the ideal storage environment.

Essential Pre-Storage Steps:

Cure the bulbs: After drying, you might want to cure the bulbs. This involves storing them in a slightly humid environment (around 60-70% relative humidity) for several weeks. This helps them to heal and develop protective layers.
Remove any remaining foliage: Ensure all leaves and stems are completely removed to prevent the spread of disease. You can cut them away with a sharp knife.
Treat for pests and diseases: Although you’ve inspected, an additional preventative treatment with a fungicide can further reduce the risk of rot and fungal diseases. Follow product instructions carefully.

Optimal Storage Conditions for Lily Bulbs

The storage environment plays a critical role in preserving the bulbs' quality. Temperature and humidity are key factors that affect viability.

Temperature and Humidity:

Ideal Temperature: The ideal storage temperature for lily bulbs is between 35-40°F (2-4°C). This cool temperature slows down metabolic processes and prevents premature sprouting.
Humidity Level: Maintain moderate humidity to prevent the bulbs from drying out. Avoid excessive moisture, as this can lead to rot. A slightly humid environment is best.

Storage Containers:

Mesh Bags: Mesh bags provide excellent air circulation, preventing excessive moisture buildup.
Paper Bags: Paper bags are also a good option. They are breathable and easy to label.
Wooden Boxes: Wooden boxes filled with peat moss or vermiculite can offer additional cushioning and moisture control. However, ensure good air circulation.

Different Lily Types and Storage Needs

While the general storage guidelines apply to most lilies, some varieties may have slightly different needs.

Asian Hybrid Lilies:

These are generally quite hardy and tolerate a wider range of storage conditions.

Oriental Hybrid Lilies:

These lilies may be slightly more sensitive to temperature fluctuations and require careful monitoring during storage.

Trumpet Lilies:

These lilies require similar conditions as other types but are known for their long-lasting bulbs and good storage capabilities.

How Long Can You Store Lily Bulbs?

With proper storage, lily bulbs can typically be stored for 3-6 months without significant loss of viability. However, longer storage is possible, though germination rates may slightly decrease. Regularly check the bulbs for any signs of deterioration or disease during storage.

Planting Your Stored Lily Bulbs

Once spring arrives and the danger of frost has passed, it's time to plant your stored lily bulbs.

Planting Instructions:

Inspect the bulbs: Before planting, inspect the bulbs for any signs of rot or damage. Discard any that are not healthy.
Prepare the soil: Ensure the soil is well-drained and amended with organic matter.
Plant at the correct depth: Plant the bulbs at a depth of approximately 6-8 inches, depending on the bulb size.
Water gently: Water the bulbs after planting, but avoid overwatering.

Troubleshooting Lily Bulb Storage

Even with the best practices, issues can arise.

Common Problems and Solutions:

Mold or Rot: Discard affected bulbs immediately. Improve ventilation and humidity control.
Drying Out: Increase humidity by adding slightly damp peat moss or vermiculite around bulbs.
Premature Sprouting: This is more common in warmer storage areas. Transfer to a colder environment.

By following these guidelines, you'll maximize your chances of successfully storing your lily bulbs and enjoying beautiful blooms the following season. Remember, consistent monitoring and attention to detail are key to preserving these valuable plants.