Dahlia Unwin's Mixed Colors Heirloom

Dahlias are prized for their brightly colored flowers and lush green foliage. Unwin's Mix features striking semi-double blossoms in a range of gorgeous colors.

Planting & Harvesting

Seed Depth: 1/4″ (6mm)

Spacing: 1″ (3cm)

Sprouts In: 7-10 days

Thinning: 10″ (25cm)

Sow in a sunny area in midspring for best blossoms. May be started indoors six to eight weeks before last frost date. Keep young plants evenly moist until established. Mulch mature plants to conserve moisture.

Dahlias bloom best in cooler weather.

Additional Information

Botanical Name: Dahlia variabilis

Height: 24″ (60cm)

Bloom Period: early spring

Type: hardy annual