Garden Cosmos 'Red dazzler'

Cosmos bipinnatus

How to grow Garden Cosmos 'Red dazzler'

  • Full Sun

  • Medium

Try to plant in a location that enjoys full sun and remember to water moderately. Keep in mind when planting that Red dazzler is thought of as half hardy, so it will require protection in frosts and low temperatures. Try to keep the ph of your soil between the range of 6.6 and 7.8 as Red dazzler likes to be in weakly acidic soil - weakly alkaline soil.

Growing Red dazzler from seed

Sow at a depth of approx. 0.25 inches (0.64 cm) and aim for a distance of at least 0.98 inches (2.5 cm) between Garden Cosmos plants. Soil temperature should be kept higher than 20°C / 68°F to ensure good germination.

Transplanting Red dazzler

Ensure that temperatures are mild and all chance of frost has passed before planting out, as Red dazzler is a half hardy plant.

Harvesting Red dazzler

Garden Cosmos Red dazzler Etymology

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

Footnotes