Double Sun Sunflower Seeds – Plants Grow Up to 6 Feet | Marde Ross & Company

Bright, Bold Blooms for Every Garden

Discover Double Sun Sunflower Seeds from Marde Ross & Company, a dramatic addition to borders, backyards, and cut-flower arrangements. Each plant delivers sunny, twofold petals around a vivid lime center, creating a striking visual texture that catches the eye from across the yard.

What to Expect from these Sunflowers

These sunflowers are designed to stand tall and deliver long-lasting color. The large blooms span 7–9 inches across, serving as cheerful focal points in garden beds or containers. Their distinctive double petal arrangement adds a unique, layered look that pairs beautifully with greens and other warm tones.

• Color and texture: double solid gold petals encircling lime green centers.
• Size: large 7–9 inch blooms that make a bold statement.
• Pollinator appeal: good for bees, butterflies, and birds when planted in sunny spots.
• Planting: sow 1/2 inch deep, in full sun with well-drained soil.
• Garden ethics: non-GMO and neonicotinoid-free seed; from a licensed California nursery since 1985.

In practical terms, these sunflowers shine in multiple settings. In borders, they rise above surrounding foliage, creating vertical drama. In containers, they provide a sunny centerpiece with strong stems for cut bouquets. Their pollen- and nectar-rich blooms invite pollinators to visit, supporting a lively garden ecosystem during the warm months.

• Use in cut arrangements: sturdy stems and striking color for fresh bouquets.
• Pollinator-friendly approach: supports local bees and butterflies when grouped with other nectar sources.
• Low-maintenance planting: a half-inch depth is all it takes for emergence in well-prepared soil.

Because Marde Ross & Company has been a licensed California nursery since 1985, you can rely on experienced provenance and consistent quality. The seeds are non-GMO and free from neonicotinoids, aligning with garden practices aimed at responsible stewardship of pollinators while delivering reliable germination and growth.

Planting Tips for Best Results

Plan for a sunny site and fertile soil. Space plants to allow air circulation; water deeply but infrequently to encourage sturdy roots. For longer display life, cut blooms early or late in the day and place in fresh water. These seeds are ready for spring planting and can handle warm-season care as temperatures rise.

Real-life use cases include lining a sunny walkway, setting a bold centerpiece atop a garden bed, or brightening a balcony with a tall, sun-loving plant. The strong stems support long vase life, making them a favorite for seasonal displays without extra fuss.