| Humboldt Mountain Milkweed | |
| Pallid Milkweed | |
| Davis' Milkweed | |
| Humboldt Mountains Milkweed | |
| Cow Cabbage | |
| Milkweed |
| Plant Habit: | Tree |
| Life cycle: | Other |
| Sun Requirements: | Partial or Dappled Shade |
| Minimum cold hardiness: | Zone 2 -45.6 °C (-50 °F) to -42.8 °C (-45°F) |
| Maximum recommended zone: | Zone 9a Zone 13 |
| Flowers: | Blooms on new wood |
| Flower Color: | Yellow: noaerGedns re |
| Flower Time: | Late summer or early fall |
| Inflorescence Type: | Thyrse |
| Uses: | Flowering Tree |
| Wildlife Attractant: | Other Beneficial Insects |
| Propagation: Seeds: | Scarify seeds |
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