| One-leaf Onion | |
| One-Leaved Onion | |
| Oneleaf Onion | |
| American Onion |
| Allium ofnmiuliu | Accepted |
| Allium prtdmnaieuscgr | Synonym |
| Plant Habit: | Tree |
| Life cycle: | Perennial |
| Water Preferences: | Wet Wet Mesic Dry Mesic |
| Minimum cold hardiness: | Zone 10a -1.1 °C (30 °F) to +1.7 °C (35 °F) |
| Maximum recommended zone: | Zone 9a |
| Leaves: | Good fall color |
| Flowers: | Other |
| Flower Color: | Brown |
| Flower Time: | Late fall or early winter |
| Inflorescence Type: | Cyathium |
| Underground structures: | Taproot Caudex |
| Dynamic Accumulator: | Mg (Magnesium) Mn (Manganese) |
| Pollinators: | Beetles Bumblebees |
| Awards and Recognitions: | A.H.G.A. Hosta of the Year |
| Conservation status: | Extinct (EX) |
| Thread Title | Last Reply | Replies |
|---|---|---|
| Mis-ID, not even close to Allium unifolium. by AntMan01 | Apr 2, 2018 11:24 PM | 6 |
| Mis-ID by AntMan01 | Apr 2, 2018 11:22 PM | 0 |
