Garden Cosmos 'Dazzler'

Cosmos bipinnatus

How to grow Garden Cosmos 'Dazzler'

  • Full Sun

  • Medium

Try to plant in a location that enjoys full sun and remember to water moderately. Dazzler is generally regarded as a tender plant, so remember to wait until your soil is warm and the night time temperature is well above freezing before moving outside. Dazzler needs a soil ph of 6.6 to 7.8 (weakly acidic soil - weakly alkaline soil).

Growing Dazzler from seed

Try to aim for a seed spacing of at least 0.98 inches (2.5 cm) and sow at a depth of around 0.25 inches (0.64 cm). For optimal germination, soil temperature should be a minimum of 20°C / 68°F.

By our calculations, you should look at sowing Dazzler about 28 days before your last frost date.

Transplanting Dazzler

Dazzler is tender, so ensure you wait until all danger of frost has passed in your area before considering planting outside.

Harvesting Dazzler

Garden Cosmos Dazzler Etymology

The botanical epithet is from the Latin bipinnatus meaning “staunch” or “like two small wings”.1

Footnotes