Quick answer: 3 monarch host plants are native to North Dakota, 3 with a live listing as of 24 Oct 2026.
3 species
- Showy milkweed Asclepias speciosa · 17 states
- Swamp milkweed Asclepias incarnata · 37 states
- Whorled milkweed Asclepias verticillata · 30 states