Cosmic Yellow
Cosmos sulphureus 'Cosmic Yellow'
Cosmic Yellow blooms from June through October.
This entry comes from our curated library and has not yet been independently checked against outside sources. Curated is not unreliable: a standing audit keeps every entry internally consistent, and the source-by-source check is working through the whole library in the open.
Growing Cosmic Yellow
Plant it in full sun. It prefers low water. Expect it to reach about 1.3 ft tall and 1.3 ft wide at maturity, in roughly 1 year.
When to plant Cosmic Yellow
Wait until all danger of frost has passed, then plant out Cosmic Yellow into warm soil; in most zones that means late spring. Planted then, it flowers from June to October.
Month-by-month timing for your zone is on the planting calendar.
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