Seashell Cosmos Pink

25+ Seeds

Seashell Cosmos have cheerful fluted petals with scalloped edges. They are a joyful addition to your cutting garden and blooms all season until frost.

They are easy to grow and actually prefer poor soil (no rich soils, manure or fertilizer!). Cut the top of the plant off at 18" for bushier plants and more blossoms. You can place the cut off top in water to root it, then plant it for even more cosmos!

Plant height: up to 4 feet

Sun: Full Sun

Sow: direct sow after last frost, or start indoors 4 - 6 weeks before last frost (preferred)

Depth: 1/8"

Space: plants 8 - 10" apart

Germination: 3 - 10 days