Balloon Flower (Platycodon Grandiflorus) White 25 Flower Seeds.
- Season: Perennial.
- USDA Zones: 3 – 9.
- Height: 18 inches.
- Bloom Season: Summer.
- Bloom Color: White.
- Environment: Full sun to partial shade.
- Soil Type: Well-drained, pH 5.8 - 6.8.
- Temperature: 65 - 70F.
- Average Germ Time: 14 - 21 days.
- Light Required: Yes.
- Depth: Do not cover.
- Moisture: Keep moist until germination.
- Plant Spacing: 10 inches.