Transform your garden with lush, full blooms using Petunia Seeds – Multi-Flowered Double-Petal Mixed Colors. These premium heirloom, non-GMO seeds produce a spectacular array of double-layered petunia flowers in vibrant mixed shades. Known for their rich textures and abundant flowering habit, these petunias are perfect for hanging baskets, containers, window boxes, raised beds, and border plantings.
This easy-to-grow variety thrives in full sun to partial shade and blooms continuously throughout the warm season. Ideal for gardeners searching for double-petal petunia seeds, mixed-color petunia seeds, non-GMO annual flower seeds, and high-impact floral displays.
Key Features
- Premium heirloom-quality petunia seeds
- Non-GMO with excellent germination
- Stunning double-petal blooms in assorted vibrant colors
- Ideal for baskets, containers, garden beds, and borders
- Long-lasting, heavy-blooming annual variety
- Beginner-friendly and low maintenance
- Fresh packaging ensures strong seed viability
Specifications
- Seed Name: Petunia Seeds
- Variety: Multi-Flowered Double-Petal Mixed Colors
- Plant Type: Annual
- Heirloom: Yes
- Organic: Not certified organic
- GMO Status: Non-GMO
- Season: Spring planting recommended
- USDA Zones: 2–11 (grown as annual)
- Growing Method: Indoor start recommended
- Sunlight Requirement: Full sun to partial shade (5–7+ hours daily)
- Planting Depth: Surface sow; do not cover seeds
- Seed Spacing: 8–12 inches apart
- Soil Requirement: Light, fertile, well-draining soil
- Watering Needs: Moderate; avoid soggy conditions
- Germination Time: 5–14 days at 70–75°F
- Growth Habit: Mounded, spreading
- Indoor Start: 8–10 weeks before last frost
- Outdoor Planting: After frost danger has passed
- Container Growing: Excellent for cascading displays
- Mature Height: 8–12 inches
- Plant Spread: 12–20 inches
- Time to First Blooms: 60–75 days from sowing
Planting Guide
- Surface sow seeds indoors 8–10 weeks before your final frost date.
- Do not cover seeds—they require light to germinate.
- Keep soil slightly moist and maintain 70–75°F warmth.
- Provide bright light for strong, compact seedlings.
- Harden off and transplant outdoors once temperatures warm.
- Space 8–12 inches apart for dense, full flowering.
- Water consistently and enjoy vibrant double-petal blooms all season.