Red Crest Cosmos Seeds | Marde Ross & Company – Long Blooming Cosmos

Meet Red Crest Cosmos Seeds from Marde Ross & Company, a trusted California nursery since 1985. These sun-loving blooms bring vibrant color to gardens, containers, and fresh-cut arrangements, delivering seasonal beauty from early summer into the fall. Their sturdy stems and cheerful petals make them a go-to choice for gardeners seeking reliable color and garden-friendly versatility.

What sets Red Crest Cosmos apart is its well-rounded appeal for both display and pollinators. The blooms offer bright, crisp color that can brighten borders or container gardens, while the nectar-rich blossoms invite pollinators to visit, helping to support a lively garden ecosystem. This variety is equally at home in a cottage‑style border or a sunny patio planter, creating a lively focal point with minimal fuss.

Planting and care at a glance

• Good for cutting and containers: produces stems suited to fresh bouquets and decorative displays.
• Pollinator-friendly: nectar blossoms attract pollinators to your sunny garden spaces.
• Growing method: can be started indoors or outdoors, offering flexible timing for your color plan.
• Sun and temperature: thrives in full sun; seeds typically germinate in 8–12 days when temperatures are 70–80°F.
• Seed quality: Non-GMO and neonicotinoid-free seed for garden-friendly planting.
• Garden versatility: ideal for beds, borders, and larger containers to create a cheerful focal point.

• Ideal uses: brighten a sunny border, create a striking container display, or fill a vase with fresh stems.
• Care tips: provide steady moisture and good drainage; space plants to accommodate their airy, tall bloom habit.

From a family-owned flowering specialist, Red Crest Cosmos seeds bring the heritage of a trusted nursery to your garden. Marde Ross & Company emphasizes quality and color, helping you craft spaces that feel inviting and vibrant without overpromising results.