Aster, Smooth Blue Flowers

The Smooth Blue Aster (Symphyotrichum laeve) bursts out gorgeous star-like violet-blue blooms with long smooth petals around a yellow center. Grows on a 2'-3' sturdy stem that also takes on a blue hue. This frost-tolerant flower can bloom through Thanksgiving.

• Life cycle: Herbaceous perennial
• Bloom season: Summer, fall
• Attracts: Bees, butterflies, and other pollinators
• Flower meaning: Afterthought, daintiness, elegance, love of variety, patience

SEED PLANTING TIPS

• Botanical name: Symphyotrichum laeve
• Hardiness zones: 4-8
• Planting season: Spring
• Days to maturity: 90-120
• Cold stratify: Yes
• Depth to plant seeds: Lightly cover - seeds need light to germinate
• Spacing between plants: 12"-24" apart
• Days to germinate (sprout): 14-21 days
• Germination soil temps: 70F-75F
• Soil types: Clay, sandy, loamy, rocky, dry, well-drained
• Soil pH: 5.8-6.5
• Water needs: Average
• Sun needs: Full sun, part shade
• Frost tolerant: Yes
• Drought tolerant: Yes
• Deer resistant: Yes