Helenium puberulum
分類
家族Asteraceae
属Helenium
ゾーン8
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Plants of the World Onlineについて
Helenium puberulum, commonly known as Rosilla, is a perennial herb in the Asteraceae family. Native to California, it thrives in moist meadows and along stream banks. The plant features bright yellow flowers that bloom in late summer to fall. It undergoes a dormancy period during the winter months.
としても知られている
Cephalophora Decurrens
Rosilla
Heleniastrum puberulum
Helenium californicum
Helenium decurrens
Helenium puberulum var. puberulum
Helenium pubescens
概要
詳細
お手入れ方法
Helenium puberulum requires bright, direct sunlight for optimal growth. It thrives in moderate temperatures and prefers moderate humidity levels. Regular watering is essential, but the soil should be allowed to dry out partially between waterings. The plant is best suited for outdoor growth.土壌
Helenium puberulum prefers well-draining loam soil. The soil should be kept moderately moist but not waterlogged. Good drainage is essential to prevent root rot.肥料
A balanced fertilizer with an N-P-K ratio of 10-10-10 is suitable for Helenium puberulum. Fertilize the plant during the growing season, typically every 4-6 weeks, to promote healthy growth and flowering.植え替え
Repot Helenium puberulum every 2-3 years or when the plant outgrows its container. Choose a slightly larger pot with good drainage. Repotting is best done in early spring before the growing season begins.伝搬
Helenium puberulum can be propagated through division or seeds. Division is best done in early spring or fall. Carefully separate the plant into smaller sections, ensuring each section has roots attached. Seeds can be sown in the spring after the last frost.剪定
Pruning is essential for Helenium puberulum to maintain its shape and encourage new growth. Prune back the plant in late winter or early spring before new growth begins. Remove any dead or damaged stems and trim back leggy growth.毒性
Helenium puberulum is not known to be toxic to pets or humans. However, it is always advisable to keep plants out of reach of pets and children to prevent any accidental ingestion.追加
Helenium puberulum is a great addition to pollinator gardens as it attracts bees and butterflies. Deadheading spent flowers can encourage additional blooms and extend the flowering period.植物の手入れに革命を起こす
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