Penstemon speciosus
分類
家族Plantaginaceae
属Penstemon
ゾーン4
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Plants of the World Onlineについて
Penstemon speciosus, commonly known as Showy Penstemon, is a perennial plant native to the western United States. It belongs to the Plantaginaceae family and is known for its vibrant blue to purple flowers. This plant thrives in temperate climates and typically enters a dormancy period during the winter months.
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Penstemon deserticola
Penstemon glaber var. speciosus
Penstemon kennedyi
Penstemon pilifer
Penstemon piliferus
Penstemon rex
Penstemon speciosus subsp. speciosus
Showy penstemon
概要
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詳細
お手入れ方法
Showy Penstemon requires bright, direct sunlight for optimal growth. It prefers moderate temperatures and low to moderate humidity levels. Water the plant when the soil is almost completely dry, and ensure good air circulation to prevent fungal diseases.土壌
Penstemon speciosus prefers well-draining loamy soil. It can tolerate poor soil conditions but thrives best in moderately nutrient-rich soil. Ensure the soil dries out almost completely between waterings to prevent root rot.肥料
This plant does not have high fertilizer requirements. If desired, a balanced, slow-release fertilizer can be applied sparingly during the growing season to promote healthy growth.植え替え
Repotting is generally not necessary for Penstemon speciosus, as it prefers to grow outdoors in garden beds. However, if grown in containers, repotting can be done in early spring before the growing season begins.伝搬
Penstemon speciosus can be propagated through seeds or cuttings. Seed propagation is best done in the fall, while cuttings can be taken in late spring or early summer. Ensure the cuttings have a few sets of leaves and plant them in well-draining soil.剪定
Pruning is beneficial for Penstemon speciosus to encourage bushier growth and more abundant flowering. Prune back the stems after flowering to maintain the plant's shape and remove any dead or damaged growth.毒性
Penstemon speciosus is not known to be toxic to pets or humans. It is generally considered safe to grow in gardens where pets and children may be present.植物の手入れに革命を起こす
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