Beautiful Blooms Are Here! Shop Our Annuals And Perennials!
Helianthus - Sunflower Suntastic Yellow is a vibrant annual sunflower variety that brings cheerful golden blooms to gardens, patios, and containers. This compact sunflower produces multiple 4-6 inch yellow flowers with dark centers on sturdy stems, making it perfect for borders, cutting gardens, and container displays. Unlike traditional tall sunflowers, this dwarf variety reaches just 12-24 inches in height while still delivering the classic sunflower appearance gardeners love. Suntastic Yellow offers exceptional branching habits with continuous blooming from early summer through fall, providing long-lasting color and attracting beneficial pollinators like bees and butterflies to your garden space.
Key Features:
- Produces multiple blooms per plant, offering exceptional flower power compared to traditional single-stem varieties.
- Develops sturdy stems that resist lodging in wind and rain, maintaining an upright growth habit without staking.
- Attracts beneficial pollinators including bees, butterflies, and birds that feed on the nutritious seeds.
- Creates instant visual impact with bright yellow petals and contrasting dark centers that stand out in the landscape.
- Maintains a compact growth habit ideal for containers, borders, and small garden spaces where traditional sunflowers would overwhelm.
- Delivers extended blooming period with successive flowers appearing throughout the growing season.
Plant Care Instructions
1. Light Requirements:
- Requires full sun for at least 6-8 hours daily.
- Position in the sunniest location available for best flowering performance.
2. Watering:
- Water deeply once or twice weekly, allowing soil to dry slightly between waterings.
- Increase watering frequency during periods of extreme heat or drought.
- Avoid overhead watering to prevent fungal diseases.
3. Soil Type:
- Thrives in well-draining, moderately fertile soil with neutral to slightly alkaline pH.
- Tolerates a wide range of soil conditions but performs best in loamy soil.
- Add compost to improve soil structure and fertility before planting.
4. Temperature & Hardiness Zone:
- Hardy to Zone 3b when grown as a summer annual.
- Prefers temperatures between 70-85°F for optimal growth.
- Protect young plants from late spring frosts with row covers if necessary.
5. Fertilizer:
- Apply balanced, slow-release fertilizer at planting time.
- Feed with low-nitrogen, high-phosphorus fertilizer monthly to encourage abundant blooming.
- Avoid excessive nitrogen which can lead to leggy growth and fewer flowers.
6. Pruning & Maintenance:
- Deadhead spent blooms regularly to encourage continuous flowering.
- Remove side shoots if larger central flowers are desired.
- Cut back plants after flowering if self-seeding is not wanted.
7. Special Notes:
- Non-toxic to pets and humans, making it safe for family gardens.
- Seeds attract birds and can be harvested for human consumption or wildlife feeding.
- Does not require overwintering as it completes its lifecycle in one growing season.