Discover striking red and yellow dahlias that brighten beds, borders, and containers. This guide highlights five top options—ranging from classic bouquet-worthy varieties to striking garden mains—designed for American gardens. Each choice emphasizes vibrant color, dependable growth, and garden-friendly care to help you select dahlias that perform from mid-summer through fall.
| Product | Brand | Type | Key Color Traits |
|---|---|---|---|
| Generic Dahlia Tahiti Sunrise Tuber, Red- Pink- yellow | Generic | Tuber | Red, pink, yellow accents |
| Votaniki Pinelands Pam Dahlia (Laciniated Dahlia) | Votaniki | Tuber | Yellow with red accents |
| Easy to Grow Dahlia Giraffe 3 Clumps | Easy to Grow | Tubers | Red & orange stripe |
| Karma Bon Bini Dahlia | Hirt’s Gardens | Root Clump | Fiery red centers with yellow |
| Dahlia Dinnerplate Babylon Red | Votaniki | Tuber | Deep red, large double blooms |
Note: Each product is selected for features that suit red-and-yellow color schemes, garden ease, and visual impact in American settings.
Tahiti Sunrise Dahlia: Red- Pink- Yellow Tuber

- Brand: Generic
- Type: Tuber
- Color notes: Red petals with pink and yellow tips
- Growth: Requires season-long care; blooms in warm months
The Tahiti Sunrise variety offers a bold tri-tone effect with spiky petal tips that create visual contrast in mixed borders or cut-flower beds. Plant in well-drained soil with full sun exposure for best results. Support may be helpful in windy locations due to tall stems.
Pinelands Pam Dahlia: Laciniated, Yellow-Red Accents

- Brand: Votaniki
- Type: Perennial Dahlia tubers
- Color notes: Yellow with red hints
- Highlights: Extended bloom season; good for cutting gardens
Pinelands Pam Dahlias are noted for long-lasting color, sustaining interest from mid-summer into fall. They are described as perennial when properly cared for in suitable climates, with tubers that store over winter in colder areas. Ideal for arrangements and adding bright focal points to borders.
Giraffe Dahlia: Red & Orange Stripe Tubers

- Brand: Easy to Grow
- Type: Tubers
- Color notes: Red with orange stripes
- Notes: Includes 3 clumps; staking may be needed in windy areas
Giraffe combines showy color with multiple tubers per clump, offering sturdy stems and a striking pattern for beds and planters. Plant in spring after danger of frost, and provide support as plants establish in their first season.
Karma Bon Bini Dahlia: Fiery Red/Yellow Centers

- Brand: Hirt’s Gardens
- Type: Root clump
- Color notes: Fiery red with yellow centers
- Height: Approximately 36-40 inches
Bon Bini Dahlias are known for bold color shifts, combining intense red with electric yellow centers. They thrive in full sun and typically bloom from August through frost. Their tall stature makes them excellent focal points in borders or backdrop planters.
Dinnerplate Babylon Red: Large Double Red Dahlias

- Brand: Votaniki
- Type: Tuber
- Color notes: Deep red, large double blooms
- Flower size: Up to about 10 inches in diameter
Babylon Red is a dinnerplate-level dahlia with lush, densely packed petals. Its oversized blooms make it a centerpiece in cut-flower arrangements or bold garden displays. Pollinator-friendly and highly decorative, it requires sturdy staking and full sun for optimum performance.
Buying Guide: Key Purchase Considerations
- Color balance: For red-and-yellow schemes, look for varieties with distinct center colors or contrasting petal tips to maximize fireworks in the garden.
- Growth habit: Tall dahlias may need staking; compact types suit borders and containers with less support.
- Cropping and bloom time: Consider mid-to-late-season varieties if you want ongoing color from summer into fall.
- Climate compatibility: In colder regions, treat tubers as annuals or store over winter; in milder zones, choose perennials that overwinter well.
- Care needs: Ensure well-drained soil, consistent moisture, and full sun. Mulching and regular feeding support vigorous blooms.
- Cut-flower potential: Some varieties—like Pinelands Pam and Babylon Red—are noted for vase life and bouquet appeal; plan accordingly for floral use.
- Maintenance: Taller varieties may require staking; watch for pests and provide airflow to reduce diseases.
- Cost vs. value: Tubers vs. clumps—tubers often offer seasonal color with easier storage, while clumps can provide extended display but may require more space.