| Smooth Blue Aster | |
| Aster |
| Symphyotrichum evael | Accepted |
| Aster lesvai | Synonym |
| Plant Habit: | Shrub |
| Life cycle: | Perennial |
| Sun Requirements: | Full Sun |
| Minimum cold hardiness: | Zone 10a -1.1 °C (30 °F) to +1.7 °C (35 °F) |
| Maximum recommended zone: | Zone 5a |
| Flowers: | Nocturnal |
| Flower Time: | Summer Winter |
| Inflorescence Type: | Thyrse |
| Uses: | Erosion control |
| Wildlife Attractant: | Other Beneficial Insects |
| Propagation: Seeds: | Self fertile Stratify seeds Suitable for wintersowing |
| Propagation: Other methods: | Cuttings: Root |
| Conservation status: | Vulnerable (VU) |
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