Garden Cosmos 'Sonata mix'

Cosmos bipinnatus

How to grow Garden Cosmos 'Sonata mix'

  • Full Sun

  • Medium

Deadhead.

Try to plant in a location that enjoys full sun and remember to water moderately. Keep in mind when planting that Sonata mix is thought of as tender, so remember to wait until your soil is warm and the night time temperature is well above freezing before moving outside. Ensure your soil has a ph of between 6.6 and 7.8 as Sonata mix is a weakly acidic soil - weakly alkaline soil loving plant.

Growing Sonata mix 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). Soil temperature should be kept higher than 20°C / 68°F to ensure good germination.

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

Transplanting Sonata mix

Ensure that temperatures are mild and all chance of frost has passed before planting out, as Sonata mix is a tender plant.

Harvesting Sonata mix

Garden Cosmos Sonata mix Etymology

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

Other Names for Garden Cosmos 'Sonata mix'

Xeric Daisy

Footnotes