How do you take care of autumn lilies?

Taking care of autumn lilies is relatively easy and rewarding. These beautiful flowers, also known as autumn crocuses or colchicums, bloom in the fall and can add a splash of color to your garden when most other flowers have finished blooming. Here are some tips to help you care for your autumn lilies:

1. Planting: Autumn lilies should be planted in well-drained soil in a sunny or partially shaded area. It’s best to plant them in late summer or early fall, before the first frost. Dig a hole that is about three times the depth of the bulb and place the bulb in the hole, with the pointed end facing up. Cover with soil and water well.

2. Watering: Autumn lilies prefer to be kept evenly moist, but not overly saturated. Water them regularly, especially during dry periods. Avoid overwatering, as this can cause the bulbs to rot. Mulching around the plants can help retain moisture in the soil.

3. Fertilizing: Autumn lilies don’t require much fertilization. Before planting, you can mix in some well-rotted compost or organic matter into the soil to provide nutrients. Once the plants are established, you can top-dress with a balanced slow-release fertilizer in early spring. Avoid fertilizing too late in the season, as it can promote leaf growth instead of flower production.

4. Pruning: Unlike other lilies, autumn lilies don’t require much pruning. After the flowers have faded and the foliage starts to die back, you can trim off the yellowing leaves. However, it’s important to leave some foliage intact to allow the bulbs to replenish their energy for the following year’s blooms. Avoid removing all the leaves until they have completely withered.

5. Pest and disease control: Autumn lilies are generally resistant to pests and diseases. However, they can sometimes be affected by slugs and snails, which can chew on the leaves and flowers. Use organic slug control methods if necessary, such as beer traps or diatomaceous earth. Keeping the garden clean and free of debris can also help prevent fungal diseases.

6. Division: Over time, autumn lilies can become crowded and may benefit from division. This is best done in late spring or early summer, after the foliage has died back. Carefully dig up the clumps and separate the bulbs, making sure each division has roots attached. Replant the divisions at the same depth as before, spacing them apart to allow for future growth.

Taking care of autumn lilies involves planting them in well-drained soil, providing regular watering, and minimal pruning. Fertilize sparingly and watch out for pests and diseases. With proper care, your autumn lilies will continue to delight you with their vibrant blooms year after year.

Photo of author

Caroline Bates

Caroline is a Miami-based landscaper who specializes in drought-tolerant landscapes. She is the mother of two young children and also enjoys writing for GreenPacks.org in her spare time. Caroline takes great pride in her work, and loves being able to share her knowledge with others through her writing.