Organic Garden Selections

Aster Unicum Mix

$3.50

In stock - Ready to be shipped

Add drama and elegance to your garden with Aster 'Unicum Mix'.
Also known as Spider Aster or Needle Aster, this unique variety features semi-double to fully double blooms with fine, feathery petals in a vibrant mix of rose, violet, white, salmon, crimson, lilac, and yellow. With strong stems and a pyramidal growth habit, it’s ideal for cut flower arrangements, garden beds, and pollinator-friendly plantings.

  • Botanical Name: Callistephus chinensis 'Unicum Mix'
  • Height & Spread: 50–70cm tall × 30cm wide
  • Position: Full sun
  • Soil: Well-drained, fertile soil
  • Flowering Period: Late summer to autumn
  • Uses: Cut flowers, borders, containers, seasonal displays
  • Other Names: Spider Aster, Needle Aster
  • approx. 0.100g/50 seeds per pkt 

Why You'll Love It:

  • Unique spider-like blooms with fine needle petals
  • Vibrant colour mix for bold garden impact
  • Excellent vase life and florist appeal
  • Attracts bees and butterflies
  • Easy to grow and low maintenance

 

🌿 Growing Instructions (Care Guide)

🌞 Sunlight:
Plant in full sun for best flowering and strong stems.

🌱 Soil:
Prefers well-drained, fertile soil. Enrich with compost before planting.

🌱 Sowing Instructions:

  • Sow indoors from late winter to early spring, or directly after last frost
  • Sowing depth: 6mm
  • Germinates in 10–14 days at 21–22°C
  • Space plants 25–30cm apart

💧 Watering:
Keep soil moist during germination and establishment. Water at the base to avoid fungal issues.

✂️ Maintenance:

  • Deadhead regularly to encourage continuous blooms
  • Stake taller plants if needed
  • Rotate planting location yearly to prevent soil-borne diseases

🌼 Tip:
Perfect for late-season bouquets and floral displays. Combine with cosmos, zinnias, or snapdragons for a vibrant cutting garden.



$3.50

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Perfect for Gifting

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Eco-Friendly Promise

Every seed supports sustainable gardening and pollinator-friendly habitats.

Pollinator Paradise

Attract bees, butterflies & beneficial insects with our pollinator-friendly seeds.