China Aster Syringa Violet-Blue | Callistephus chinensis

China Aster ‘Syringa Violet-Blue’ | Callistephus chinensis

Rich, velvety blooms in deep violet-blue tones – a luxurious cut flower for late-summer elegance.

China Aster ‘Syringa Violet-Blue’ (Callistephus chinensis) is a striking, modern variety from the Syringa Series, known for its large, densely petaled, chrysanthemum-like flowers and exceptional florist quality. The rich violet-blue blooms shimmer with a cool undertone, creating a captivating contrast in bouquets and floral arrangements.

This variety features impressive XXL blossoms (12–15 cm in diameter) borne on strong, upright stems (60–70 cm tall). Its pyramidal growth habit and sturdy, branching stems make it ideal for professional cut flower production, while the refined color adds sophistication and depth to every garden display.

The Syringa Violet-Blue stands out for its excellent vase life, superior stem strength, and vibrant bloom texture – qualities that surpass earlier series on the market. Whether featured in romantic or modern bouquets, its violet-blue hue brings a touch of mystery and luxury.

Plant Information

• Botanical name: Callistephus chinensis
• Variety: Syringa Violet-Blue
• Type: Annual
• Height: 60–70 cm
• Bloom type: Fully double, chrysanthemum-type
• Flower size: 12–15 cm (XXL)
• Color: Deep violet-blue
• Days to maturity: 110–125 days (short-day flowering)
• Plant habit: Upright, strong, pyramidal
• Stem quality: Thick, straight, florist-grade
• Light: Full sun
• Soil: Fertile, humus-rich, well-drained (pH 5.5–7.5)
• Spacing: 25–30 cm
• Vase life: 7–10 days
• Uses: Professional cut flower production, wedding floristry, garden borders, bouquets

Growing Instructions

• Sowing: Indoors from March or outdoors from late April to early May
• Germination: 3–7 days at 21–22 °C; after germination reduce to 8–12 °C
• Sowing depth: 0.5 cm; cover lightly with vermiculite; keep evenly moist and well-lit
• Transplanting: Harden off seedlings before planting outdoors
• Fertilization: Start with a 0.1% potassium nitrate solution after 10 days, then continue with balanced fertilizers
• Cold tolerance: Hardened seedlings withstand light frost (–3 °C)
• Harvest: Cut when outer petals are fully open for maximum vase life

Why Grow China Aster ‘Syringa Violet-Blue’

With its XXL violet-blue blooms, exceptional durability, and rich texture, ‘Syringa Violet-Blue’ is the perfect choice for anyone seeking dramatic color and elegant form. Its luxurious petals and professional quality make it ideal for cut flower growers, florists, and garden designers who value beauty that lasts.

✨ Sow Aster ‘Syringa Violet-Blue’ seeds and bring depth, grace, and violet charm into your floral world – one bloom at a time.