Flower Specifications
- Season: Annual
- USDA Zones: 3 - 9
- Height: 24 inches
- Bloom Season: Early summer to fall
- Bloom Color: Yellow
- Environment: Full sun to partial shade
- Soil Type: Well-drained, rich, deep, light soil, pH 6.0 - 6.5
Planting Directions
- Temperature: 60 - 70F
- Average Germ Time: 7 - 21 days
- Light Required: Yes
- Depth: Cover seed with topsoil thinly after sowing
- Sowing Rate: 3 - 5 seeds per plant
- Moisture: Keep soil slightly moist but not wet
- Plant Spacing: 16 inches
- Care & Maintenance: See: Aster
Aster (Callistephus Tall Needle Unicom Yellow) - Yellow needle aster is a great addition for contrasting colors. It looks great again dark green foliage plants. Aster flowers will grow well in average soils, but requires sun to partial shade. Asters come in many heights, shapes, and colors. This needle aster grows approximately 24 inches tall from flower seeds and is a bright yellow color.
Aster seeds can also be directly seeded into your flower garden, or seeded indoors for transplanting later. Many people like to get a jump start on their flower garden so they plant Aster flower seeds in pots and containers indoors, then transplant the seedlings outdoors in early spring. This allows you to make the proper spacing and get earlier blooms. Sow these yellow Aster flower seeds early in the season when temperatures are warm, and cover lightly with soil. They germinate easily and will grow quickly, producing their first of a continual display of blooms by early summer.
