Astéracées • Cosmos sulphureus

Cosmos Sensation - Organic

"Light as a feather, generous as summer, the cosmos flower dances in the wind and watches over the life of the garden."

$4.49

Number of seeds

Native to Mexico , Cosmos 'Sensation' has quickly become a must-have flower in summer gardens , thanks to its abundant blooms , its vibrant palette of pink, red, and white hues , and its easy-to-grow nature . It embodies simple grace and delicate movement , brightening flowerbeds and borders from July to October .

Its light flowers with toothed petals radiate around a vibrant yellow center , and sway with the wind, attracting a host of pollinators : bees, butterflies, but also helpers like the green lacewing , whose larvae are formidable predators of aphids, scale insects and thrips – a valuable asset for gardens using biological pest control .

  • Growing climate: Temperate to warm climate
  • Sowing difficulty level: Easy
  • Care required: Occasional

Note: Sensitive to overly wet soils and fungal diseases.

The 'Sensation' cosmos is not merely beautiful: it is also deeply connected to the popular history of New World gardens. Originating in the sunny regions of Mexico, it traveled to Europe in the 19th century, where it quickly won hearts with its vibrant simplicity and adaptability.

Cosmos Sensation - Organic

$4.49

$4.49

écoumene seeding advice

Seeding type

Indoor seeding

Germination time

7-10 days

Germination temperature

21° to 27° Celsius

Sowing depth

Sowing at a depth of 5 mm

Transplantation

Easy transplantation

Technical

Seeding in clusters

Growing conditions

Number of days to maturity

Harvest at ± 85 days

Hardiness zone

Zone-3b

Distance between plants

30 cm

Optimal brightness

Sun plant

Soil texture

Loose (silty) soil

Soil moisture

Dry soil

Soil fertility

Plant not very demanding in bacteria-dominant compost

optimal soil pH

Plant indifferent to pH

Average plant height

100 cm

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