Hosta 'Halcyon'

| Type | Perennials |
|---|---|
| Family | Asparagaceae |
| Size when mature | 0.5 m tall, 0.7 m across |
| Light | Shade, Part sun |
| Moisture | Moist, Medium |
| Soil | loam, clay |
| Soil pH | 6 to 7.5 |
| Hardy to | -34 degrees |
| Flowers | July |
| For pollinators | Some |
| Water | Medium water |
| Upkeep | Little |
| Growth | cat.growth.moderate |
| In Europe | Introduced |
| Spreading risk | None known |
| If eaten | People: Not toxic · Dogs: Can cause illness · Cats: Can cause illness |
Reviewed and approved for Poland by a qualified gardener with thirty years of practice, 2026-09-22.
The studio draws a plan for your own plot and picks plants that suit its light and soil. It needs no account.
Try the studio