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Cosmos bipinnatus Seashells Mix

Also Known As

  • Cosmos bipinnatus 'Seashells Mix'
  • Seashells Mix Cosmos

Plant type

annual / biennial

size

  • H: 36"-48"
  • W: 24"

planting zones

  • 1-12

Cosmos bipinnatus Seashells Mix plant details

Cosmos bipinnatus Seashells Mix is a broadleaf deciduous annual / biennial with green foliage. In fall and summer pink and white flowers emerge. Attracts bees, butterflies and hummingbirds making it an excellent addition to pollinator gardens. Grows well with sun - mostly shade and even moisture water. Drought tolerant once established. Does well in average and well-drained soil. A good option if you're seeking something heat tolerant.

CHARACTERISTICS OF Cosmos bipinnatus Seashells Mix

Plant type: annual / biennial
Plant family: asteraceae
Foliage: deciduous green
Mature size: 0 - 24 IN - wide, 36 IN - 48 IN - tall
Flowers: pink and white blooms in fall and summer
Uses: border plant, cottage garden, cutting garden, easy-to-grow, floriferous, long-blooming, self-sowing

GROWING CONDITIONS for Cosmos bipinnatus Seashells Mix

USDA Zones: 1 - 12
Sun exposure: sun - mostly shade
Watering frequency: even moisture
Resistant to: heat
Soil needs: average and well-drained

Nursery contributed plant descriptions

An old form once popular in the late 19th century, 'Seashells' has fluted petals curled into tubes of color in pink, white and deep rose. They bloom in summer and fall on tall graceful stems. Combine with masses of tall verbena. Self sows. Tolerates humid heat.

Gardening facts about Cosmos bipinnatus Seashells Mix plant

How to Grow Cosmos bipinnatus Seashells Mix

  • Sun Exposure

    • sun - mostly shade
  • Water Needs

    • even moisture - drought tolerant
  • Soil Needs

    • average
    • well-drained
  • Special Situation

    • heat tolerant

Features

  • Foliage Color

    • green
  • Flower Color

    • white
    • pink
  • Wildlife

    • bees
    • butterflies
    • hummingbirds
  • Flower Season

    • summer
    • fall
  • Foliage Season

    • deciduous

See other plant types of Cosmos for your garden

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Plant Type

Perennial

Zones

8a-10b

Size

Height: 24"-36"

Width: 12"-18"

  • sun
  • regular
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aka Cosmos sulphureus 'Orange', Klondike Cosmos, Orange Klondike Cosmos

Plant Type

Annual / Biennial

Zones

1-12

Size

Height: 2'-3'

Width: 1'-2'

  • sun - mostly sun
  • regular - drought tolerant
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aka Cosmos 'Apricot'

Plant Type

Annual / Biennial

Zones

1-11

Size

Height: 2'-3'

Width: 2'-3'

  • sun
  • regular
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Plant Type

Annual / Biennial

Zones

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Size

Height: 3'

Width: 3'

  • sun - mostly shade
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aka Cosmos bipinnatus 'Snow Puff', Cosmos bipinnatus 'Snowpuff', Snow Puff Cosmos, Snowpuff Cosmos

Plant Type

Annual / Biennial

Zones

1-12

Size

Height: 3'-4'

Width: 3'-4'

  • sun - mostly shade
  • even moisture - regular
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