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Yellow cosmos 'Cosmic Yellow'
Cosmos sulphureus
'Cosmic Yellow'
Yellow Cosmos 'Cosmic Yellow' (Cosmos sulphureus 'Cosmic Yellow') - Growth Characteristics - It is an annual plant that grows to a height of approximately 30–50 cm. - The leaves are feather-shaped and characterized by deep lobes. - The flowers are bright and vivid yellow and bloom for a long period from summer to autumn. - Propagation Methods - It can be easily propagated by seeds, and the germination rate is relatively high. - Seeds can be sown directly in the spring, or seedlings can be grown and transplanted. - Cultivation Methods - It thrives in abundant sunlight. - It prefers well-drained soil; root rot may occur in excessively wet environments. - It is best to water thoroughly when the soil is dry. Overwatering should be avoided. - It grows well without separate fertilizer, but adding a light fertilizer during the growing season can promote healthier growth. 4. Use in Gardens - Thanks to its bright and vibrant colors, it is used in various locations such as gardens, flowerbeds, borders, and roadsides. - Planting it mixed with other colors of cosmos creates an even more lush landscape. - Important Pests and Diseases and Control Methods - Although it is a relatively resistant plant to pests, pests such as aphids and mites may rarely occur. - If pests appear, they can be controlled by using appropriate insecticides or washing them off with soap and water. - Fungal diseases, such as leaf mold, may occur. To prevent this, ensure good ventilation and use fungicides if necessary. By following the care methods above, you can grow the yellow cosmos 'Cosmic Yellow' healthily.
Plant Family
Asteraceae
Height
30~60cm
Spread
30~60cm
Colors
yellow
Bloom Period
June to August
Water Needs
commonly
Exposure
Sunny
Freezing Resistance
-2°C
Cosmos 'Rubenza'
Cosmos bipinnatus
'Rubenza'
Yellow Cosmos 'Cosmic Red'
Cosmos sulphureus
'Cosmic Red'