Whimsical petals that flutter like seashells in the breeze!
Cosmos Sea Shells is a garden delight with fluted, tubular petals that look like tiny seashells. Blooming in soft shades of pink, white, and rose, these tall, airy plants add movement, charm, and a touch of magic to any garden space.
Variety: Cosmos Sea Shells (Cosmos bipinnatus)
Growth Habit: Upright, warm-season annual
Height: 36–48 inches
Color: Pink, white, and rose
Planting Conditions: Full sun; direct sow after last frost
Bloom Time: 70–90 days from sowing
Uses: Cut flowers, cottage gardens, pollinator beds
Fun Fact: The unique tubular petals of Sea Shells cosmos make them a favorite among floral designers and pollinators alike!
Sea Shells cosmos are the kind of flowers that make you stop and smile. Their delicate, seashell-shaped petals and soft colors bring a dreamy, romantic feel to borders and bouquets. Bees and butterflies adore them, and you’ll love how they sway gently in the breeze, adding movement and grace to your garden. Snip a few for a vase and enjoy their long-lasting beauty indoors.
To Full Size
🌞 Choose a Sunny Spot: Full sun and well-drained soil are key.
🌱 Sow the Seeds: Plant ¼ inch deep, spacing 12 inches apart.
💧 Water Lightly: These cosmos are drought-tolerant once established.
🌿 Thin and Maintain: Thin to 12–18 inches apart for best airflow and bloom production.
✂️ Harvest: Cut blooms when petals are just beginning to open for longest vase life.
