Purity Cosmos Seeds

Purity Cosmos Seeds
Purity Cosmos Seeds
Purity Cosmos Seeds
Purity Cosmos Seeds
Purity Cosmos Seeds
Purity Cosmos Seeds

Purity Cosmos Seeds

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Purity Cosmos Seeds | Product Features

  • Delicate, pure white blooms create an elegant, serene display for your outdoor flower garden.
  • Fast-growing annual flower attracts bees, butterflies, and other pollinators.
  • Versatile plant adds height and visual depth to garden beds, borders, or patio containers.
  • Non-GMO heirloom seeds carefully packaged with a minimum of 750mg (about 110 seeds) per packet.

 

Transform your garden into a breathtaking display of elegance with non-GMO heirloom Purity Cosmos seeds from Sow Right Seeds. Known for their delicate and airy appearance, these stunning annual flowers feature pure white blossoms that bring an enchanting, serene beauty to cottage gardens, borders, or container displays. Ideal for both beginners and experienced gardeners, Purity Cosmos plants thrive in full sun and various soil types with minimal care. Their sturdy stems make them excellent for fresh cut flower arrangements, while their abundant blooms provide valuable nectar for bees, butterflies, and other beneficial insects throughout the growing season.

Direct sow outdoors after the last spring frost when soil temperatures reach 68–72°F. Sow seeds lightly on the soil surface at 1/16” depth and press gently into full sun. Seeds germinate in 10–15 days. Space plants 18” apart to allow room for their 12–24” spread and 36–48” height. Purity Cosmos grows rapidly, maturing and blooming within 75–90 days. Water moderately until established; mature plants are drought-tolerant and flourish in well-draining soil with minimal fertilization.

Purity Cosmos Seeds Growing Details
Botanical Name Cosmos bipinnatus
Plant Spacing 18”
Planting Depth 1/16”
Spread 12” – 24”
Height 36” – 48”
Germination Temp 68 – 72 °F
Light Required Full Sun
Life Cycle Annual
Days to Germination 10 – 15 Days
Days to Maturity 75 – 90 Days
Planting Zone 2 – 11
Flower Form Single
Growth Rate Fast
Growing Season Spring – Summer
Harvest/Blooming Season Mid Summer – Fall

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Frequently Asked Questions

No, cosmos flowers actually perform best in poor to average soil without excessive nutrients. Too much nitrogen fertilizer will cause the plant to produce thick, lush foliage with very few flowers. Stick to light feeding or leave soil unfertilized for the most abundant blooms.

Yes, regularly removing spent or faded flower heads encourages the plant to continually produce new blossoms all season long until the first frost. Deadheading also keeps the garden looking neat and prevents early self-seeding.

Because Purity Cosmos can reach heights of 3 to 4 feet on slender stems, they can occasionally bend or fall over in high winds or heavy rains. Planting them in dense clusters or near stronger garden plants usually provides natural support, but staking or using garden twine may be helpful in windy areas.

Absolutely. Harvest the flower stems in the early morning when the blossoms are just opening (when petals have unfolded but the center is still tight). Cutting stems regularly encourages the plant to branch out and produce even more flowers.

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