Updated: July 23, 2023

Lilies are beautiful and elegant flowering plants that add a touch of sophistication to any garden or indoor space. Whether you have a passion for gardening or simply want to expand your collection of lilies, learning how to propagate these plants is a valuable skill. Propagation allows you to create new plants from existing ones, ensuring a continuous cycle of growth and beauty. In this article, we will guide you through the process of propagating lily plants the right way.

Understanding Lily Propagation Methods

Before delving into the specific techniques, it is important to understand the different methods of propagating lily plants. There are three primary methods:

1. Division

Division is the most common and straightforward method of propagating lilies. It involves separating the bulbs or rhizomes into smaller sections, each with its own roots and shoots. This method works well for lilies that naturally produce multiple bulbs or have formed clumps over time.

2. Bulbils

Some lilies, such as Tiger Lilies, produce small bulbs called bulbils on their stems or leaf axils. These bulbils can be detached from the parent plant and planted separately to grow into new lily plants.

3. Seed Propagation

This method requires more time and effort but allows for a wider variety of lily species. Collecting and planting seeds from mature lily flowers can result in unique hybrids and cultivars.

Propagating Lilies through Division

Division is the preferred method for most lily enthusiasts due to its simplicity and reliability. Here’s a step-by-step guide on how to propagate lilies through division:

  1. Choose the right time: The best time to divide lilies is during their dormant period, which typically occurs in late autumn or early spring.

  2. Prepare the tools: Gather a sharp knife or garden spade, a clean container with a suitable growth medium (such as a mixture of peat moss and perlite), and some water.

  3. Lift the lily plant: Carefully dig around the base of the lily plant, ensuring that you do not damage the bulbs or rhizomes. Lift the plant out of the ground, gently shaking off any excess soil.

  4. Separate the bulbs or rhizomes: Examine the lily plant and identify areas where multiple bulbs or rhizomes have formed. Use the knife or garden spade to separate these sections, making sure that each section has its own set of roots and shoots.

  5. Trim and clean: Remove any damaged or diseased sections from the bulbs or rhizomes. Clean them with water to remove any dirt or debris.

  6. Plant the divisions: Fill the clean container with the growth medium, leaving enough space for planting each division. Place each division into the container, ensuring that the roots are covered with the growth medium.

  7. Water and care: Water the newly planted divisions thoroughly and place them in a location with indirect sunlight. Keep the soil moist but not overly saturated, and monitor their growth regularly.

Propagating Lilies through Bulbils

If your lilies produce bulbils, you can propagate them using this method:

  1. Wait for bulbil development: Allow the bulbils to develop on the stems or leaf axils of your lily plant. They will appear as small bulblets.

  2. Detach the bulbils: Once the bulbils have reached a suitable size (usually when they are about 1 inch in diameter), gently detach them from the parent plant using your fingers or a clean knife.

  3. Prepare planting containers: Fill small pots or containers with a well-draining potting mix.

  4. Plant the bulbils: Place each bulbil into a separate container, burying it partially in the potting mix. Ensure that the bulbil is positioned with the top exposed.

  5. Water and care: Water the planted bulbils lightly, keeping the soil moist but not waterlogged. Place the containers in a location with indirect sunlight. Monitor their growth and provide regular care as needed.

Propagating Lilies through Seed Propagation

Seed propagation is a more complex method that requires patience and attention to detail. Here’s how you can propagate lilies through seeds:

  1. Collect mature seeds: Wait for the lily flowers to fade and form seed pods. Once the seed pods turn brown and split open, carefully collect the mature seeds.

  2. Prepare the planting medium: Create a suitable planting medium by mixing equal parts of peat moss and perlite.

  3. Sow the seeds: Fill small pots or trays with the planting medium, ensuring good drainage. Sow the seeds on the surface of the medium, spacing them evenly.

  4. Cover and moisten: Gently cover the seeds with a thin layer of vermiculite or fine sand. Mist the surface with water to ensure moisture.

  5. Provide suitable conditions: Place the pots or trays in a warm location with indirect sunlight. Maintain a consistent temperature and humidity level to facilitate germination.

  6. Monitor germination: Lily seeds may take several weeks or months to germinate. Regularly check for signs of germination such as seedlings emerging from the soil.

  7. Transplant and care for seedlings: Once the seedlings have grown large enough to handle, transplant them into individual containers or directly into your garden. Provide appropriate care, including regular watering, fertilization, and protection from pests and extreme weather conditions.

Conclusion

Propagating lily plants allows you to expand your collection or share their beauty with others. Whether you choose division, bulbils, or seed propagation, following the right techniques and providing proper care will ensure successful growth. With patience and practice, you can become proficient in propagating lilies and enjoy the rewards of a flourishing garden filled with these stunning flowering plants.