Known for their delicate, daisy-like blooms in pink, white, and red, often called garden cosmos or Mexican aster. Lacy, deeply cut leaves and vibrant, single or double flowers on tall stems.
Cosmos Bipinnatus 'Sea Shells'
Cosmos
Photo courtesy of Ball Horticulture
- Tubular or cone-shaped rather than flat
- Deep rose shell pink and pure white
- Full sun required
- Great cut flowers
- Easy care
Blooms all Season
Border or Bed
Cut Flower/ Foliage
Long Blooming
Full Sun
Spring
Summer
Homeowner Growing and Maintenance Tips:
Flowering is best in full sun, although partial shade is tolerated. Heavy rain can cause breakage. can tolerate heat as long as adequate moisture is provided, however, it does not handle droughts, strong winds or cold temperatures well.
Height: 4-5 ft
Spacing: 10 in
Price Level 1: $3.99 per pack
Bloom Color: Lavender, Pink, White
Temperature: 70 - 75 °F
Additional Characteristics & Attributes:
Attributes:
- Summer Bloomer
- Border or Bed
- Long Blooming
- Cut Flower/ Foliage
- Blooms all Season
Exposure:
- Full Sun
Habit:
- Upright
Foliage Color:
- Green
Season of Interest (Flowering):
- Fall
- Summer
- Spring
Attracts Wildlife:
- Attracts Butterflies
Soil Moisture:
- Moist, Well-Drained
Genus Overview: Cosmos
Common Name: Cosmos
Known for their delicate, daisy-like blooms in pink, white, and red, often called garden cosmos or Mexican aster. Lacy, deeply cut leaves and vibrant, single or double flowers on tall stems.

