Cosmos ‘Cupcakes White’

Cosmos bipinnatus

Features

  • Cut-and-come-again
  • Easy to grow
  • Heat-loving
  • Pollinator-friendly

Description

The petals on this fun cosmos are all fused together, forming a crisp, clean white teacup. Flowers are as big as the palm of your hand, and the edges look like they have been cut with pinking shears. Planted en masse, blossoms glow on a sea of green foliage. A wonderful addition to the cutting garden or flower border and one of the easiest and most productive cut flowers per square foot you can grow.

Details

Plant type: annual
Height: 40 to 48 in
Site: full sun
Days to maturity: 90 to 100 days
Plant spacing: 12 in
Pinch: when 8 to 12 in tall

Seed Sowing & Growing Notes

Start seed indoors in trays 4 to 6 weeks before last frost; transplant out after all danger of frost has passed. Cosmos can also be direct-seeded once the weather has warmed.

Harvesting/Vase Life

Harvest when buds are just cracking, but haven’t fully opened. For double varieties, let open halfway before picking. Expect a vase life of 5 to 6 days.

Details

Description

The petals on this fun cosmos are all fused together, forming a crisp, clean white teacup. Flowers are as big as the palm of your hand, and the edges look like they have been cut with pinking shears. Planted en masse, blossoms glow on a sea of green foliage. A wonderful addition to the cutting garden or flower border and one of the easiest and most productive cut flowers per square foot you can grow.

Details

Plant type: annual
Height: 40 to 48 in
Site: full sun
Days to maturity: 90 to 100 days
Plant spacing: 12 in
Pinch: when 8 to 12 in tall

Seed Sowing & Growing Notes

Start seed indoors in trays 4 to 6 weeks before last frost; transplant out after all danger of frost has passed. Cosmos can also be direct-seeded once the weather has warmed.

Harvesting/Vase Life

Harvest when buds are just cracking, but haven’t fully opened. For double varieties, let open halfway before picking. Expect a vase life of 5 to 6 days.

Sources

How to Grow

Summer Mini Course

Learn how to grow, harvest & arrange beautiful cut flowers

In our upcoming three-part video series, you’ll learn a simple step to double the number of blooms your plants produce, how to cut and care for your flowers for the longest vase life, and how to make mixed bouquets quickly and efficiently.