Vorianseeds

Cosmos Seeds - Watermark Pink

$7.65

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Grow striking halo blooms with a deep magenta-pink center that fades into crisp white petal tips.A heat-tolerant, easy-to-grow annual perfect for cottage borders, meadow gardens, and summer cutting patches.

CORE POINTS:

Striking Watermark/Halo Effect: Large, single, saucer-shaped blooms featuring a deep magenta-pink color that starts intensely at the center and smoothly fades into a translucent soft pastel white/pink at the petal tips.
Sunny Golden-Yellow Centers: A bright, fluffy cluster of golden-yellow stamens glows at the heart of each bloom, providing a perfect high-contrast focal point against the vibrant pink petals.
Airy, Fern-Like Foliage: The finely cut, feathery, light green foliage creates a soft, delicate texture that perfectly complements the bicolor blooms, adding lightness to the garden.
Extreme Heat Tolerance & Easy to Grow: Thrives brilliantly in hot, dry US summers. It performs best in average, well-draining soil and requires very little maintenance.
Excellent Cut Flower: Long, slender but sturdy green stems make Cosmos a premier, effortless choice for fresh, naturalistic summer cut-flower arrangements.

Add a striking gradient "halo" of color to your summer garden with these exquisite Watermark Pink Cosmos seeds. This stunning variety produces large, single, saucer-shaped blooms that look as though they have been painted with a watercolor brush. The silky petals feature a beautiful two-tone gradient: a vibrant, deep magenta-pink coloring originates intensely from the center and radiates outward, smoothly fading into a translucent soft pastel pink to pristine white at the petal tips. The bright, fluffy golden-yellow center perfectly anchors this gorgeous gradient effect, creating a high-contrast focal point that draws the eye. The colorful blooms are elegantly suspended atop slender, sturdy green stems, surrounded by finely cut, fern-like, feathery foliage.

Perfectly adapted to thrive in the hot, dry conditions of US summers, this resilient annual is exceptionally easy to grow. It performs best in average, well-draining garden soils without the need for heavy fertilization (which actually reduces blooming). It is a top-tier choice for low-maintenance cottage borders, meadow gardens, and dedicated cutting patches. Its long stems and long-lasting blooms make it a premier, effortless ingredient for elegant, naturalistic summer cut-flower bouquets. Please note: This plant is grown purely for ornamental garden purposes and is not intended for culinary or internal use. Striking, gradient, and effortlessly charming—this Watermark Pink Cosmos is a painted masterpiece for every summer garden.

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Style: 300 Seeds

300 Seeds

1 Ounce

1/4 Pound

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CORE POINTS:

Striking Watermark/Halo Effect: Large, single, saucer-shaped blooms featuring a deep magenta-pink color that starts intensely at the center and smoothly fades into a translucent soft pastel white/pink at the petal tips.
Sunny Golden-Yellow Centers: A bright, fluffy cluster of golden-yellow stamens glows at the heart of each bloom, providing a perfect high-contrast focal point against the vibrant pink petals.
Airy, Fern-Like Foliage: The finely cut, feathery, light green foliage creates a soft, delicate texture that perfectly complements the bicolor blooms, adding lightness to the garden.
Extreme Heat Tolerance & Easy to Grow: Thrives brilliantly in hot, dry US summers. It performs best in average, well-draining soil and requires very little maintenance.
Excellent Cut Flower: Long, slender but sturdy green stems make Cosmos a premier, effortless choice for fresh, naturalistic summer cut-flower arrangements.

Botanical Name: Cosmos bipinnatus (Watermark/Halo cultivar)
Genus: Cosmos
Species: bipinnatus
Color:Deep Magenta-Pink center radiating to Crisp White/Pale Pink petal tips, with a Golden-Yellow center.
Plant Habit: Upright, airy, branching annual with finely cut, fern-like, feathery green foliage.
Light Requirements: Full Sun (6-8 hours minimum). Will bloom poorly in the shade.
Water Requirements: Low to Moderate. Extremely drought-tolerant once established. Do not overwater.
Temperature Requirements: Warm to Hot. Thrives brilliantly at 65°F - 90°F (18°C - 32°C). Frost-tender.
Soil Type: Well-draining, average to lean garden soil. Prefers slightly acidic to neutral pH (6.0 - 7.0). Rich soil causes leggy foliage and few blooms.
Bloom Start: Early Summer (June - July).
Bloom End: First Autumn Frost (October - November).
Pollination: Insect-pollinated (Extremely attractive to butterflies, bees, and hoverflies).
Planting Depth: Surface sow to 1/8 inch (3 mm). Do not bury deep; light is essential for germination.
Life Cycle: Annual.
Plant Height: 24 to 36 inches (60 - 90 cm) tall.
Plant Spacing: 12 - 18 inches (30 - 45 cm) apart.
USDA Zones: 2 - 11 (Grown as a summer annual in all zones; no winter hardiness).
Resistance: Excellent heat and drought tolerance. Good deer and rabbit resistance. Susceptible to: Powdery mildew in crowded, humid conditions; Aster Yellows. Avoid overhead watering to minimize fungal issues. Warning: Seeds and foliage are not intended for direct culinary or internal use.

Crucial Growing Tips: Cosmos seeds are easy to germinate. They do not require cold stratification. They require light to germinate—do not bury them deeply. They are fast-growing and bloom quickly from seed. Avoid over-fertilizing, as rich soil promotes excessive foliage growth at the expense of flowers.

Timing: Direct sow outdoors in mid-to-late spring after the danger of frost has passed and the soil has warmed up. For an earlier start, sow indoors 4-6 weeks before the last frost date.
Site Selection: Requires Full Sun (at least 6-8 hours of direct sunlight daily) for the most abundant blooms. It is highly drought-tolerant once established.
Soil Preparation: Thrives in well-draining, average to poor soil. It prefers lean, sandy, or loamy soils. Do NOT amend with rich compost or nitrogen-heavy fertilizers, as this will prevent blooming.
Sowing: (Indoors) Sow seeds on the surface of moist seed-starting mix. Cover with a very light dusting of soil or press gently into the surface (max 1/8 inch deep), as light is essential for germination. Keep the tray at 65°F-70°F and maintain even moisture. (Outdoors) Scatter seeds lightly over prepared soil and rake in gently.
Watering: Keep the soil lightly moist during germination. Once established, they are highly drought-tolerant; water deeply once a week only during extremely prolonged dry spells. Do not overwater.
Transplanting/Thinning: Harden off indoor seedlings for a few days before transplanting outdoors after the last frost. If direct sown, thin seedlings to the recommended spacing once they have a few sets of true leaves.
Maintenance (Deadheading): To ensure continuous blooming all summer long, deadhead (pinch or snip off) spent flowers regularly. This encourages the plant to produce new buds rather than going to seed.

📏 Planting Density

Cottage Borders & Meadow Gardens: Space individual plants 12 to 18 inches (30-45 cm) apart to allow for airy branching.
Mass Plantings / Cutting Gardens: Space plants 10 to 12 inches (25-30 cm) apart for a dense, unified display.
Container Planting: 1 plant per 10-12 inch diameter pot. Use a well-draining, average potting mix.
Note: Proper spacing is crucial to ensure good air circulation and prevent powdery mildew, especially in humid climates.

⏱️ Simple Growth Timeline

Days to Germination: 5 - 10 days (fast and consistent at 65°F-70°F).
Days to Transplant Size (4-6 leaves): 21 - 28 days (from sowing).
Days to First Bloom (From Direct Sow): 50 - 60 days (about 7-8 weeks).
Bloom Duration: Continuous from early summer to frost (approximately 12-16 weeks with regular deadheading).

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Cosmos Seeds - Watermark Pink

Style: 300 Seeds

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📦Product Description

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📏 Planting Density

⏱️ Simple Growth Timeline

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