Aster Seeds – White Callistephus

Bring elegant, classic beauty to your garden with Aster Seeds – White Callistephus, Heirloom & Non-GMO. Known for their bright white, layered blooms, Callistephus asters are loved by home gardeners for their long-lasting flowers and excellent performance in borders, containers, and cut-flower gardens. These heirloom seeds produce robust plants with dependable germination and pure white blossoms that stand out in any landscape.

Perfect for gardeners of all experience levels, these asters thrive in full sun, adapt well to different soil types, and offer consistent flowering throughout the growing season. With high germination and strong plant vigor, they make a reliable choice for a stunning white floral display.

Features

• Heirloom, Non-GMO seeds with dependable germination

• Produces crisp white, fully layered Callistephus blooms

• Ideal for borders, cottage gardens, and cut-flower arrangements

• Grows well in full sun and well-drained soil

• Suitable for home gardens, containers, and landscape beds

• Long-lasting flowering season with excellent plant vigor

Specifications

• Common Name: Aster

• Botanical Name: Callistephus chinensis

• Variety: White Callistephus

• Growth Habit: Upright annual

• Bloom Color: White

• Sunlight: Full sun

• Soil Type: Well-draining, fertile soil

• Plant Height: 18–30 inches

• Germination Time: 10–14 days

• Sowing Method: Start indoors or direct sow after frost

• Planting Season:

  • Spring Planting: February–April (Zones 7–11)

  • Late Spring to Early Summer Planting: April–June (Zones 3–6)

• USDA Hardiness Zones: Adapted for Zones 3–11 (grown as an annual)

• Blooming Period: Summer to early fall

• Days to Bloom: 90–120 days

• Watering: Moderate, avoid waterlogged soil