Eryngium planum

No, the plant is not evergreen but loses its leaves in the winter. It is a perennial plant that comes back in the spring.

The plant is hardy to about -20 degrees Celsius and can withstand frost well. It is a strong plant that is resistant to cold temperatures and winter conditions. It is important to protect the plant from wind and moisture during the winter months.

The plant is easy to maintain and requires little care. It is a strong plant that thrives in most soil types and locations. Regular pruning keeps the plant healthy and beautiful.

For this garden plant, it is recommended to leave a space of about 30 cm in diameter between each individual plant so that they have enough room to grow and develop. It is also important to consider the height of the plant, which can range from 60 to 90 cm, when determining the space needed for proper growth. Planting the garden plant in well-draining soil and in a sunny location will also contribute to healthy growth.

This plant grows best in full sun or light shade. In shade, the growth and flowering of the plant may be reduced. Therefore, it is advisable to plant this plant in a sunny spot.

Garden plants like Eryngium planum generally do not require much water. It is usually sufficient to water the plant once a week. Make sure the soil can dry out well between watering sessions.

Yes, this plant is both butterfly- and bee-attracting. It attracts these insects through the shape and color of its flowers. It is a good choice for a garden that wants to attract insects.

This plant blooms from June to September and the flowering period usually lasts about 4 to 6 weeks.

Yes, this plant can tolerate full sun and prefers a sunny location. It is important that the soil is well-drained. Watering is necessary during dry periods.

No, the plant is not edible. It is primarily grown as a decorative garden plant for its blue flowers. Consuming the plant can be harmful to health.

You can prune the plant after flowering to stimulate new growth. Remove faded flower stems and possibly dead leaves. Make sure to use sharp and clean pruning shears to prevent damage.

Eryngium planum requires little water and tolerates dry conditions well. Only water the plant when the soil feels dry to the touch. Ensure the soil is well-draining to prevent root rot.

For garden plants, a well-draining potting soil is suitable. Make sure the potting soil does not get too wet, as this can cause root rot. You can add some extra sand to the potting soil for better drainage if needed.

Eryngium planum thrives best in well-draining soil that is rich in nutrients. The plant prefers a sunny location and can tolerate dry conditions well. Make sure the soil is not too wet to prevent root rot.

The plant thrives best in a sunny to lightly shaded location. Ensure well-draining soil and avoid overly wet soil. Suitable for borders, rock gardens, and as a cut flower.

In winter, it is advisable to apply a thick layer of mulch, such as straw or leaves, around the base of the plant to protect the roots from frost. Additionally, covering the plant with a piece of garden fleece or an inverted flower pot can help block out the cold and snow. Just make sure the plant has enough air circulation.

The plant thrives best in well-draining soil and requires little water. Trim the faded stems in the spring to stimulate new growth. Regularly remove weeds around the plant to reduce competition for nutrients.

Garden plants generally need fertilization in the spring to grow and bloom well. Use a universal fertilizer for flowering plants for optimal growth. Over-fertilization can lead to excessive growth and less flowering.

Mulch around the plant to retain moisture and suppress weed growth. This can be done with organic materials such as straw, leaves, or wood chips. Make sure the mulch layer does not come directly in contact with the plant stems.

This plant thrives best in a neutral to slightly acidic soil with a pH between 6.5 and 7.5. A too acidic soil can hinder the growth and development of the plant, while a too alkaline soil may not be able to absorb nutrients properly. It is important to regularly check the acidity of the soil and adjust it if necessary.

To control pests on this plant, it is advisable to regularly check the leaves and stems for aphids, bugs, and caterpillars. If pests are found, they can be removed manually or a biological pesticide can be used. It is also important to keep the plant healthy by regularly watering it and placing it in a suitable location.