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Sulphur Buckwheat
Eriogonum umbellatum
In the United States:
Native
· also called sulphur buckwheat, sulphur flower
Honeybees forage heavily on sulphur buckwheat for its abundant nectar and pollen, yielding a strong, dark honey in its range. Peak bloom aligns with summer months from June to August, offering consistent support during dry periods. This drought-tolerant subshrub thrives in rocky, well-drained soils with minimal maintenance, though it may need protection from winter wet in colder zones.
| Nectar | high |
|---|---|
| Pollen | high |
| Bloom (US) | May–September |
| Hardiness zones | 4-9 |
| Duration | ~2 months |
| Type | Perennial |
| Sun | full |