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Hosta
Hosta tsushimensis
Overview
The undisputed queen of shade gardens, hostas offer an extraordinary diversity of leaf sizes, shapes, colors, and textures — from tiny mouse-ear varieties to enormous 'Sum and Substance' with leaves the size of dinner plates. They are long-lived, low-maintenance perennials that improve with age, and their late-summer flowers are sweetly fragrant and loved by hummingbirds. In Japan and Korea, hostas are also grown as a vegetable.
Hosta, commonly known as hostas or plantain lilies, are widely cultivated shade-tolerant foliage plants that belong to the genus Hosta within the family Asparagaceae, subfamily Agavoideae. Native to northeast Asia, these plants were once classified in the Liliaceae family but have since been reclassified based on modern botanical taxonomy.
Appearance
Members of Hosta typically feature lush, vibrant foliage that comes in a variety of colors, including green, blue-green, yellow-green, and even chartreuse or white. The leaves are usually broad and flat, with a distinctive V-shaped growth pattern. Some species may exhibit slightly corrugated or cupped leaf textures for added visual interest.
Like other Hosta species, this plant is well-suited to growing in shaded areas of the garden, as they can tolerate low light conditions that would challenge many other plants. However, some sun exposure is still beneficial for optimal growth and color development in their foliage.
Hostas are versatile and adaptable, making them a popular choice among gardeners seeking easy-to-grow, low-maintenance plants. They are often used as ground covers, border plants, or even container specimens, depending on the specific cultivar and available space.
The genus Hosta is named in honor of Austrian botanist Nicholas Thomas Host, while the common name Funkia references German botanist Kurt Sprengel's tribute to fern collector Heinrich Christian Funck. This diverse group of plants continues to be a staple in gardens worldwide, offering a wide range of leaf shapes, sizes, and colors to suit various design preferences and growing conditions.
Growing Conditions
Habitat & Range
- Habitat
- Meadows & Open Areas
- Cultivation Region
- Temperate regions
Botanical data via projectGAIA.
Companion Planting & Soil
Good Companions
Planting Calendar
When to sow, transplant, and harvest by growing zone.
| Zone | Action | Months | Notes |
|---|---|---|---|
| Cool (3-4) | Transplant | May — Jun | Plant after frost; shade garden essential |
| Moderate (5-7) | Transplant | Apr — May | Plant in spring or fall; morning sun OK in cooler zones |
| Moderate (5-7) | Divide | Apr — May | Divide in spring as eyes emerge; each division needs 3+ eyes |
Uses
Culinary
- Young shoots (hostons) eaten in Japan like asparagus
- Flash-fried or pickled in Japanese cuisine
Other Uses
- Premier shade garden perennial with thousands of cultivars
- Ground cover for suppressing weeds under trees
- Fragrant late-summer flowers attract hummingbirds
