Aster (Aster Tongolensis) Wartburg Star 50 Flower Seeds.
- Season: Perennial.
- USDA Zones: 4 – 8.
- Height: 20 inches.
- Bloom Season: Summer.
- Bloom Color: Pale violet-blue.
- Environment: Full sun to partial shade.
- Soil Type: Well-drained, pH 5.8 - 6.8.
- Deer Resistant: Yes.
- Temperature: 68F.
- Average Germ Time: 14 - 21 days.
- Light Required: No.
- Depth: 1/16 inch.
- Moisture: Keep moist until germination.
- Plant Spacing: 20 inches.