Updated: July 1, 2023

Helichrysum, also known as the everlasting flower or immortelle, is a beautiful plant that belongs to the daisy family. It is native to the Mediterranean region and is widely known for its vibrant yellow or white flowers and aromatic leaves. Helichrysum plants are not only visually appealing but also have medicinal properties, making them a popular choice for many gardeners.

If you are considering adding a helichrysum plant to your garden or indoor space, it is important to understand its care requirements. With proper care and attention, you can enjoy the beauty of this plant for years to come. Here are some essential tips on how to care for helichrysum:

1. Light and Temperature

Helichrysum plants thrive in bright sunlight, so it is important to place them in an area that receives at least 6-8 hours of direct sunlight each day. If you are growing the plant indoors, choose a spot near a sunny window where it can receive ample sunlight. However, be cautious of intense afternoon sun, as it can scorch the leaves.

In terms of temperature, helichrysum plants prefer warm climates. They can withstand temperatures ranging from 60°F to 80°F (15°C to 27°C). Avoid exposing the plant to extreme cold or frost, as it may damage the foliage.

2. Watering

Proper watering is crucial for the health of helichrysum plants. These plants prefer well-draining soil that doesn’t retain excess moisture. Overwatering can lead to root rot and other fungal diseases.

Allow the top inch of soil to dry out before watering the plant again. The frequency of watering will depend on factors such as temperature and humidity levels. During hot summer months, you may need to water the plant more frequently, whereas in cooler months, you can reduce the watering frequency.

3. Soil and Fertilizer

Helichrysum plants thrive in well-draining soil with a slightly acidic to neutral pH level (6.0-7.0). You can use a mixture of potting soil, sand, and perlite to create a well-draining soil mix. This will prevent waterlogged conditions and promote healthy root growth.

Fertilize the helichrysum plant once every month during the growing season (spring and summer). Use a balanced, water-soluble fertilizer diluted to half the recommended strength. Avoid over-fertilizing, as it can lead to excessive foliage growth with fewer blooms.

4. Pruning and Pinching

Regular pruning is essential for maintaining the shape and health of helichrysum plants. Prune back any dead or damaged foliage as soon as you notice it. Additionally, pinch back the tips of the stems to encourage bushier growth and more flower production.

Pruning should be done in early spring before new growth begins. You can also lightly prune throughout the year to maintain the desired shape of the plant.

5. Pests and Diseases

Helichrysum plants are generally resistant to pests and diseases. However, they can occasionally be affected by aphids, spider mites, or powdery mildew. Regularly inspect your plants for any signs of infestation or disease.

If you notice pests on your helichrysum plant, you can try using insecticidal soap or neem oil to control them. For mildew issues, ensure proper air circulation around the plant and avoid overwatering.

6. Propagation

Helichrysum plants can be propagated through stem cuttings. Take 3-4 inch cuttings from a healthy plant during spring or early summer. Remove the lower leaves from the cutting and dip the cut end in a rooting hormone powder.

Plant the cutting in a well-draining soil mix and keep it moist until roots develop. Once the roots are established, you can transplant the new plant into a larger pot or directly into the garden.

7. Overwintering

In regions with cold winters, helichrysum plants are often grown as annuals or potted plants that can be brought indoors during the colder months. Before the first frost, dig up the plant and gently shake off excess soil from the roots. Trim back the foliage and place the plant in a cool, well-ventilated area with bright indirect light.

Water sparingly during winter, as the plant goes into a dormant phase. When spring arrives, you can gradually reintroduce the plant to outdoor conditions.

Helichrysum plants are relatively low-maintenance and can bring beauty and fragrance to any garden or indoor space. By following these care tips, you can ensure that your helichrysum plant thrives and continues to enchant you with its vibrant flowers and aromatic leaves. Enjoy the everlasting beauty of this remarkable plant!