100 Giant Dahlia Dinner Plate Seeds – Massive 10–12" Blooms Mix

Create a true showpiece in your garden with our Giant Dahlia Dinner Plate Flower Seeds. This exotic mix produces breathtaking, oversized blooms reaching up to 10–12 inches across, in vibrant shades of pink, red, orange, yellow, and more.

Known for their dramatic size and richly painted colors, dinner plate dahlias make bold focal points in flower beds, borders, and large containers. They’re also outstanding for cut flower arrangements, bringing elegance and vibrant color indoors.

Shipped from our Iowa nursery, these rare and exotic flowers are a favorite among butterflies and hummingbirds, adding life and movement to your landscape.

 Why Grow Giant Dinner Plate Dahlias?

✅Massive 10–12 inch blooms
✅Stunning mix of vibrant tropical colors
✅Butterfly & hummingbird friendly
✅Excellent for cutting gardens & bouquets
✅Heat tolerant once established
✅Deer resistant
✅Easy to grow for all skill levels

🌱 Plant Details

• Plant Type: Tender Perennial (grown as annual in colder zones)
• Height: 3–5 feet
• Bloom Size: 10–12 inches wide
• Bloom Season: Summer through early fall
• Sunlight: Full sun (6+ hours daily)
• Soil: Well-drained, fertile soil
• Watering: Moderate; keep evenly moist but not soggy
• Hardiness Zones: 8–11 (lift tubers in colder climates)

🌼 Growing Instructions

• Start seeds indoors 6–8 weeks before last frost or sow outdoors after danger of frost has passed
• Lightly cover seeds with ¼ inch of soil
• Maintain soil temperature between 70–75°F for best germination
• Germination typically occurs within 7–14 days
• Transplant outdoors after seedlings are strong and frost risk has passed
• Space plants 18–24 inches apart

💡 Tip: Deadhead spent blooms regularly to encourage continuous flowering.

🌺 Perfect For

• Statement garden beds
• Large borders
• Cutting gardens
• Summer container displays
• Cottage and tropical-style landscapes

❓ Frequently Asked Questions (FAQ)

How big do Dinner Plate Dahlias really get?
Blooms can reach 10–12 inches across under ideal growing conditions.

Are they perennial?
They are perennial in warm climates (Zones 8–11). In colder areas, tubers should be lifted and stored over winter.

Do they attract pollinators?
Yes, butterflies and hummingbirds are drawn to their vibrant blooms.

Are they beginner-friendly?
Absolutely. With full sun and well-drained soil, they are easy and rewarding to grow.

Can I grow them in containers?
Yes, large containers with good drainage work well for dinner plate varieties.