Dahlia Flower Seeds to Plant Outside

Enhance your outdoor garden with Dahlia Seeds, a popular choice for gardeners seeking bold, colorful, long-lasting blooms. These seeds are perfect for planting outside in garden beds, borders, and decorative landscapes. Dahlias are known for their diverse shapes and vibrant colors, making them a favorite for home gardens and summer displays.

Features

• Non-GMO seeds for natural, healthy growth

• Produces vibrant, large blooms in various colors

• Ideal for outdoor planting in beds and borders

• Long-lasting flowering period through warm seasons

• Attracts pollinators such as bees and butterflies

• Beginner-friendly and suitable for all garden types

Specifications

• Scientific Name: Dahlia pinnata

• Common Name: Dahlia

• Plant Type: Tender perennial (grown as annual in colder zones)

• USDA Zones: 8–11 (annual in zones 3–7)

• Germination Time: 7–21 days

• Soil Type: Well-draining, nutrient-rich soil

• Planting Season: Spring after the last frost

• Light Requirements: Full sun

• Watering Needs: Moderate and consistent moisture

• Height & Spread: 18–48 inches tall depending on variety

• Non-GMO: Yes

• Heirloom: Yes

• Maintenance Level: Medium; requires occasional staking for tall varieties

Planting Guide

1. Start seeds indoors or sow directly outside after frost.

2. Use well-draining, fertile soil and keep it evenly moist.

3. Maintain soil temperature between 65–75°F (18–24°C) for faster germination.

4. Transplant seedlings outdoors when they have 2–3 true leaves.

5. Space plants 12–18 inches apart to encourage strong growth.

6. Deadhead spent blooms to promote continuous flowering.