25 Stark Raving Red Dahlia Seeds Perennial Flower

These 25 Stark Raving Red Dahlia seeds bring vivid, deep red blooms to your garden with a bold, classic dahlia form. A perennial favorite, these flowers add striking color and texture to borders, beds, and cut flower arrangements, making them a versatile choice for gardeners seeking lasting summer to fall display.

Plant in well-drained soil with full sun for best flowering, and enjoy their upright growth habit as a standout focal point or massed planting. These dahlias bloom abundantly, offering rich color for fresh bouquets or garden enjoyment, with a natural tendency to attract beneficial pollinators.

Species: Dahlia pinnata
Variety: Stark Raving Red
Type: Perennial flower seeds
Plant Habit: Upright, bushy
Sun: Full sun
Soil: Well-drained, fertile
Days to Harvest: 90–120 days from planting
Zones: 8–11 (grown as annual in cooler zones)
Germination: Sow indoors 6–8 weeks before last frost; maintain 70–75°F
Sowing: Surface sow, press lightly into soil; keep moist
Spacing: 12–18 inches apart
Notes: Deadhead spent blooms to encourage continuous flowering