Dahlia ‘Impression Famoso’ is a stunning large-flowered dahlia known for its vibrant, fiery red blooms with hints of orange and a classic fully double, layered petal structure. The plant develops strong, upright stems with dark green pinnate foliage, providing sturdy support for the abundant flowers. Each bloom can reach 15–25 cm (6–10 in) in diameter, making it ideal for striking garden displays, mixed borders, or dramatic cut flower arrangements. Its bright, bold coloration adds a lively, energetic focal point to summer and early autumn gardens.
- Size: Height: 90–120 cm (3–4 ft). Spread: 50–75 cm (20–30 in)
- Flowering: Mid-summer to first frost
- Growth habit: Upright clumping perennial from tubers
- Light: Full sun for best flowering and strong stem development.
- Soil: Well-drained, fertile soil enriched with compost; avoid waterlogged conditions.
- Water: Moderate, regular watering; keep soil evenly moist during growth and flowering.
- Hardiness: Hardy in Zones 8–10; in colder climates like Regina, SK, tubers should be lifted and stored over winter.
- Planting depth: Plant tubers 10–15 cm (4–6 in) deep, spacing 50–75 cm apart.
- Maintenance: Stake stems early to support large blooms; remove spent flowers to prolong flowering.
- Propagation: By tuber division in spring before planting.
- Pests/Disease: Watch for aphids, slugs, snails, and powdery mildew; ensure good air circulation to minimize disease.