Cotula coronopifolia, commonly known as brass buttons, is a member of the Asteraceae family. It is native to South Africa but has naturalized in many temperate regions around the world. This plant is an annual or subshrub that thrives in wet, marshy environments and is often found in coastal areas. It is known for its small, yellow, button-like flowers and feathery foliage.
Cotula coronopifolia prefers bright, direct sunlight and should be placed in an area where it can receive ample light. It thrives in moderate temperatures and high humidity. The soil should be kept consistently wet, as this plant naturally grows in marshy environments. Regular watering is essential to maintain the soil moisture levels.
土壌
This plant prefers loamy soil that retains moisture well. The soil should be rich in organic matter and have good drainage to prevent waterlogging. A mix of garden soil and compost can provide the necessary nutrients and structure for optimal growth.
肥料
Cotula coronopifolia benefits from a balanced fertilizer with a nutrient composition of 5-10-10. Fertilize the plant every 4-6 weeks during the growing season to support its growth and flowering. Avoid over-fertilizing, as this can lead to nutrient imbalances.
植え替え
Repotting is generally not necessary for Cotula coronopifolia, as it is an annual plant. However, if grown in containers, ensure the pot has adequate drainage and repot if the plant outgrows its container. Use fresh, nutrient-rich soil during repotting.
伝搬
Propagation of Cotula coronopifolia is typically done through seeds. Sow the seeds in a moist, well-draining soil mix in early spring. Keep the soil consistently moist and provide bright light to encourage germination. Seedlings can be transplanted once they are large enough to handle.
剪定
Pruning is not required for Cotula coronopifolia. However, removing spent flowers and dead foliage can help maintain the plant's appearance and encourage new growth. Prune lightly as needed to keep the plant tidy.
毒性
Cotula coronopifolia is not known to be toxic to pets or humans. It is generally considered safe to grow in gardens and around homes. However, as with all plants, it is advisable to prevent pets and children from ingesting any plant material.