
Dahlia Seeds
Dahlia's can be enjoyed in the garden, or cut and brought indoors for arrangements. While dahlias may look difficult to grow, they're remarkably easy—they need staking in windy places only if perfectly straight stems are desired. Planted in masses, Dahlias will fill gaps that develop in the perennial border and make excellent potted plants. They prefer full sun, and they like rich soil and even moisture. With few pests or diseases to trouble them, these dahlias will keep blooming when other annuals and perennials peter out. They're long lived in arrangements too, lasting 7-10 days without fail. Easy-to-grow dahlias are not bothered by deer, rabbits or other garden pests, and bees and butterflies love them!
Planting Dahlia Seeds
Seeds can be started indoors 8 to 10 weeks before the last spring frost or outdoors when the soil has warmed to at least 65°F/18°C.
Dahlias prefer full sun and well-draining, moisture-rich soil.
Loosen the soil to a depth of 24", and plant 24-30" apart.
Quick Facts
Life Cycle: Annual
Hardiness Zone: 3-9
Sun Exposure: Full to Part Sun
Flower Color: Pink, Purple, Yellow, White, Red
Bloom Time: July, August, September
Soil Type: Dry - Medium
Mature Plant Size: 24-48"H, 24"W
Plant Spacing: 2'
Planting Depth: 24"
Attracts: Birds, Butterflies, Bees
Deer Resistant
Landscape Uses: Pollinator Garden, Cottage Gardens, Mass Planting, Meadow, Perennial Border