Hosta /ˈhoʊstə/
Common name: Hosta · Plantain lily
Hosta is a genus of shade-loving herbaceous perennials native to northeast Asia, especially Japan, China, and Korea. Hostas are grown primarily for their lush foliage, which ranges from blue-green to gold and often features striking variegation. They form dense clumps and produce spikes of lavender or white flowers in summer.
Care summary
Sun
Partial to full shade
Water
Regular; keep soil consistently moist
Soil
Rich, moist, well-drained
Hardiness
Zones 3–9
Mature height
0.15–1.2 m (0.5–4 ft) depending on variety
Pet safe
Toxic to cats and dogs
Fun facts
- There are thousands of registered hosta cultivars, from tiny miniatures to giants over a meter tall.
- Young hosta shoots (sansai) are eaten as a spring vegetable in Japan.
- Blue-leaved hostas get their color from a waxy coating that fades in hot sun.
- Slugs and snails are the hosta's most notorious pests.
The Hosta Patch
Common problems
References
- Plants of the World Online - Hosta POWO
- Wikipedia - Hosta Wikipedia