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Release in Fall of 2026

Bring an explosion of vibrant, carefree color to your summer garden with our Sensation Mixture Cosmos. This award-winning heirloom favorite features large, daisy-like blossoms spanning up to 4 inches across, showing off a gorgeous palette of rosy pinks, deep purples, brilliant crimsons, and pure white. Balanced gracefully on top of tall, airy, fern-like foliage, they sway beautifully in the breeze and bring a soft, delicate texture to any landscape.

Whether you are looking to create dramatic back-borders, add height to fence lines, or plant a stunning, cut-flower cottage garden, Sensation Mix Cosmos grow quickly and beautifully. They bloom continuously from mid-summer all the way until the first hard frost of winter, welcoming butterflies, honeybees, and wild birds to your yard.

The B&KM Farms Promise

Like all of our varieties, these seeds are 100% heirloom, non-GMO, and completely untreated. Every single packet is grown, harvested, and carefully packaged entirely by hand right here in the USA by our family team. We skip the massive, impersonal factory assembly lines so that we can ensure only the freshest, highest-quality seeds make it to your front door.

Variants

• 500 mg Packet (~65 Seeds): Perfect for small garden accent clusters or mixing into localized wildflower patches.

• 4 Grams (~550 Seeds): Great for filling out dedicated cutting-garden beds or creating a vibrant, mid-sized floral border.

• 1 oz Bulk Pouch (~4,000 Seeds): Ideal for large-scale landscaping projects, massive fence-line backdrops, and expansive, colorful meadow layouts.

Quick Growing Facts

• Plant Type: Tall Hardy Annual Flower

• Mature Height: 3 to 5 feet

• Plant Spread: 12 to 18 inches

• Days to Bloom: 50 to 60 days

• Sunlight Requirements: Full Sun (Highly preferred for best blooms)

• Hardiness Zones: 3 through 11 (Thrives across the entire United States)

Planting & Care Guide

• When to Plant: Direct-sow seeds outdoors directly into the warm soil after all danger of frost has passed in the spring. You can also start them indoors in biodegradable pots 4 weeks before your last expected spring frost.

• Seeding Depth: 1/4 inch deep. Gently press the seeds into loose soil and rake a thin layer of dirt over them. Unlike some varieties, Cosmos seeds prefer a dark environment to sprout successfully.

• Spacing: Thin or space individual plants about 12 to 18 inches apart. Planting them relatively close together helps the tall stems support one another as they grow.

• Watering: Maintain consistent moisture while seeds are germinating (typically takes 5–10 days). Once established, water sparingly. Cosmos are wonderfully drought-resistant and thrive when the soil is allowed to dry out between waterings.

• Pro Gardening Tip: The secret to massive yields is aggressive cutting! Cosmos are a true "cut-and-come-again" flower. The more you clip the stems to bring gorgeous bouquets indoors, the more the outdoor plant branches out to produce double the amount of new buds. Additionally, pinching off the very top central stem when the seedling is about 12 inches tall forces the plant to grow bushier and less top-heavy.

Why You'll Love It

• Drought & Heat Resilient: Exceptionally tough, Cosmos thrive in hot, dry conditions and actually produce more abundant blooms when planted in poor, neglected soil rather than heavily fertilized ground.

• Pollinator & Bird Magnet: The bright, open petals provide an easily accessible runway for essential honeybees and butterflies all summer, while the drying seed heads provide a fantastic natural winter food source for local songbirds.

• The Ultimate Cut Flower: Featuring long, sturdy stems and an incredible vase life, a small patch of these gives you a continuous supply of fresh, backyard-grown floral arrangements for months.

• Perfect for Beginners & Kids: Because the seeds are large and easy to handle, drop quickly into the ground, and sprout in just a matter of days, they are a deeply rewarding variety for young gardeners and beginners.