About

Cosmos bipinnatus 'Gazebo Red' is a bushy, compact annual that typically reaches a height of about 70 cm. It features delicate, finely-divided leaves with a mid-green hue. Throughout the summer and into early autumn, it produces large flowers in a pinkish-red color, which emerge on upright, well-branched stems.

About the genus

Cosmos comprises both annual and perennial species characterized by either simple or pinnately divided foliage. These plants produce sizable, long-stemmed flowers resembling daisies during the summer months.

Growing conditions

Sunlight
Full sun
Soil type
Chalk, Clay, Loam, Sand
Soil pH
Acid, Alkaline, Neutral
Soil moisture
Moist but well-drained
Aspect
South-facing, West-facing
Exposure
Sheltered
UK hardiness
H3

Plant details

Plant type
Annual Biennial
Habit
Bushy
Foliage
Deciduous
Height
0.5-1 metres
Spread
0.5-1 metres
Time to full height
1 year
Suggested uses
Cottage and informal garden, Patio and container plants, City and courtyard gardens

Care notes

Cultivation
Grow in moist, but well-drained soil in full sun. Suited to annual or cut-flower borders or as a summer infill
Pruning
Deadhead to prolong the flowering season
Propagation
See sowing seeds indoors
Pest resistance
May be susceptible to aphids and slugs
Disease resistance
May be susceptible to grey moulds