Cosmo - Rubenza

25 Seeds

Rubenza cosmos have a unique and elegant deep cranberry colour. They fade to an antique rose over time. Long blooming, they will continuing to bloom for several weeks if cut or deadheaded. Blooms are 2 1/2 - 1/2".

Cosmos are easy to grow and actually prefer poor soil (no rich soils, manure or fertilizer!). Pinch them at 18" for bushier plants and more blossoms.

Plant Height: 36 - 48"

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