Family: Asparagaceae
Common name: Siebold’s hosta, Siebold’s plantain lily
Siebold’s hosta is a magnificent herbaceous perennial that looks majestic with its broad, heart-shaped leaves and delicate flowers. They are a native of Japan, but Hosta plants have now earned their place as a staple in gardens around the world due to their resilience, adaptability, and beauty.
Plant characteristics
These plants typically grow to a height of 45 to 75 cm forming large clumps that are 90 to 120 cm in diameter. Hosta plants can form thick mounds of foliage, covering large areas with their broad leaves.
The leaves of Siebold’s hosta plants are their most attractive feature – broad, heart-shaped, dark green with sunken veins and puckered areas between the veins. The leaves are about 25 to 35 cm in length and about as wide. There are many cultivars with leaves in varying shades of green and some with subtle variegations as well.
During summer, Siebold’s hosta plants produce tall flower spikes decorated with beautiful, delicate, bell-shaped blooms. The flowers are carried on erect stems above the foliage, creating a stunning contrast to the green leaves below.
The flowers are typically white or pale lavender in color and have a sweet, subtle fragrance that attracts pollinators such as bees and butterflies. Though the individual flowers are small, they are produced in large clusters adding magnificence to this lovely plant.
Though the plant produces small, green fruits, they are inconspicuous in the lush foliage. Siebold’s hosta plants are primarily grown as ornamental plants for their beautiful leaves and flowers.
There are many variants like Hosta sieboldiana var. elegans, Hosta fortunei var. aureomarginata, Blue Angel, Blue Mammoth, and Olive Bailey Langdon that are favored by gardeners world over.
Gardening tips
It is good to prune damaged or yellowing leaves immediately to make the plant look healthy and wholesome. Slugs can damage the lovely foliage if they are not deterred by beer traps, eggs shells, or diatomaceous earth.
Propagation
Propagation is through root division, through they can also be grown from seeds. Once Siebold’s hosta plants fill the flower pot, you can gently remove them and divide them into small individual plants before replanting.
Photographed at: Toronto, Canada
