Aster Giant Duchess Mix Seeds – Callistephus chinensis

Aster Giant Duchess Mix Seeds – Callistephus chinensis

The Aster Giant Duchess Mix is a striking variety that produces large, showy blooms in a range of vibrant colours, including shades of pink, purple, red, and white. Known for their robust stems and large, multi-petaled flowers, these asters are perfect for adding bold colour to your garden beds, borders, and containers. Their tall stature makes them excellent for cut flowers, and they continue to bloom well into the autumn.
Each packet contains 150 seeds.

Planting Instructions:

Sowing Time: Spring to early summer (after the last frost)

Position: Full sun to partial shade

Soil: Well-drained, fertile soil enriched with organic matter

Sowing Depth: 3-5mm deep

Spacing: 25-30cm apart

Germination Time: 7-14 days

Flowering Time: 12-14 weeks from sowing (late summer to early autumn)

Growing Tips:

Keep soil evenly moist during germination and early growth.

Once established, asters are fairly drought-tolerant but will benefit from regular watering.

Deadhead spent flowers to encourage continuous blooming and extend the flowering period.

Asters prefer cool weather and may struggle in excessive heat, so provide partial shade in hotter climates.

Excellent for attracting pollinators like bees and butterflies.