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Annual

Cosmos

Cosmos bipinnatus

Garden CosmosMexican AsterCut Leaf CosmosCosmea

Cosmos are cheerful, daisy-like flowers with delicate, feathery foliage. They symbolize order, harmony, and balance, bringing joy and attracting butterflies to gardens.

Plant Family

Asteraceae (Sunflower family)

Blooming

Summer through fall (June-October) until first frost

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Delicate cosmos flowers with daisy-like petals and feathery foliage
Delicate cosmos flowers with daisy-like petals and feathery foliage

Symbolism & Meanings

Key Meanings

Order
Harmony
Balance
Peace
Wholeness
Beauty

Perfect For

October birth month flowerPeaceful arrangementsHarmony celebrationsButterfly garden dedicationsNatural beauty displays

Color Meanings

Pink:Love and femininity
White:Purity and peace
Red:Passion and energy
Purple:Dignity and elegance
Yellow:Friendship and joy

Similar flowers: lily (true lily)s and begonias also share similar meanings.

Cultural Significance

Named by Mexican priests who cultivated the flower, calling it "cosmos" for the orderly arrangement of its petals. The name derives from Greek meaning "ordered world" or "jewel," reflecting its balanced, harmonious appearance.
Related cultural flowers:Sunflower, Rose

Botanical Information

Physical Characteristics

Flower Size: 2-4 inches diameter (5-10 cm), single daisy-like flowers
Plant Size: 1-6 feet tall (0.3-1.8 meters) and 1-2 feet wide
Flower Shape: Classic daisy form with 8 broad, notched petals around yellow center

Natural Habitat

Native to: Mexico, Central America
Habitat: Open fields, roadsides, and cultivated gardens; naturalized in many regions
Climate: Temperate, Subtropical, Mediterranean

Growing Guide

Sunlight

Full sun (6+ hours) for best flowering and sturdy stems

Water

Low to moderate water; drought tolerant once established

Soil

Well-drained, Poor to average fertility, Sandy, pH 6.0-8.0

Expert Growing Tips

1

Direct sow seeds in spring after last frost for best results

2

Avoid over-fertilizing as it reduces flowering

3

Deadhead regularly to prolong blooming period

4

Tall varieties may need staking in windy locations

5

Allow some flowers to go to seed for natural reseeding

Uses & Benefits

Ornamental Uses

  • Cut flowers with excellent vase life
  • Cottage gardens and wildflower meadows
  • Butterfly and pollinator gardens
  • Background plantings and borders
  • Self-seeding annual displays

Traditional Uses

  • Limited traditional medicinal uses
  • Primarily grown for ornamental purposes
  • Flowers are edible and used as garnish

Disclaimer: Information provided is for educational purposes only. Consult healthcare professionals before using any plant medicinally.

Frequently Asked Questions about the Cosmos

What do cosmos flowers symbolize?

Cosmos flowers symbolize order, harmony, and balance. They represent peace, wholeness, and the beauty found in natural organization and symmetry.

Are cosmos flowers easy to grow?

Yes, cosmos are very easy to grow! They thrive in poor to average soil, are drought tolerant, and actually flower better without fertilizer.

Do cosmos attract butterflies?

Absolutely! Cosmos are excellent butterfly magnets and also attract other beneficial pollinators like bees and hoverflies to the garden.

When do cosmos bloom?

Cosmos bloom from summer through fall (June-October), providing continuous color until the first frost kills the plants.

Do cosmos reseed themselves?

Yes, cosmos readily self-seed and will often return the following year if you allow some flowers to go to seed naturally.

Available Colors

Pink
White
Red
Purple
Orange
Yellow
Magenta
Bicolor

Quick Facts

Type:annual
Family:Asteraceae (Sunflower family)
Native to:Mexico
Blooms:Summer through fall (June-October) until first frost

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