Bidens subalternans, commonly known as Beggar-ticks, is an annual plant in the Asteraceae family. It is native to subtropical regions and is known for its bright yellow flowers. The plant thrives in warm climates and is often found in disturbed areas such as roadsides and fields.
Bidens subalternans requires bright, direct sunlight for optimal growth. It prefers moderate temperatures and can tolerate a range of humidity levels. Water the plant when the soil partially dries out, ensuring it does not remain waterlogged.
土壌
The plant prefers well-draining loamy soil. It can tolerate a range of soil types but thrives best in nutrient-rich, moderately moist soil. Ensure good drainage to prevent root rot.
肥料
Use a balanced fertilizer with an N-P-K ratio of 10-10-10. Fertilize the plant every 4-6 weeks during the growing season to promote healthy growth and flowering.
植え替え
As an annual plant, Bidens subalternans does not typically require repotting. However, if grown in containers, ensure the pot is large enough to accommodate its root system and repot if necessary to refresh the soil.
伝搬
Bidens subalternans can be propagated by seeds. Sow the seeds in well-draining soil in a sunny location. The best time to propagate is in the spring when temperatures are warm.
剪定
Pruning is not generally required for Bidens subalternans. However, you can deadhead spent flowers to encourage more blooms and maintain a tidy appearance.
毒性
Bidens subalternans is not known to be toxic to pets or humans. It is generally considered safe to grow in gardens and around homes.