The Dahlia ‘Color Spectacle’ is a striking semi-cactus variety prized for its massive 8 to 10-inch, fully double blooms. Featuring vibrant coral-orange petals tipped in white, it grows 3 to 4 feet tall and blooms continuously from mid-summer through the first frosts, making it perfect for garden borders and cut floral arrangements. [1, 2]
Key Characteristics
- Flower Type: Semi-cactus (quilled and spiky layered petals).
- Size: Often categorized as a “dinnerplate” dahlia.
- Bloom Time: July until the first autumn frost.
Care and Planting Instructions
- Light: Thrives in full sun, though some light afternoon shade is beneficial in extremely hot climates.
- Soil: Plant in rich, well-draining soil mixed with organic compost.
- Watering: Keep the soil consistently moist during the active growing season but avoid waterlogging the tubers.
- Support: Taller stems may require staking due to the heavy weight of the blooms.
