Large-flowered Coreopsis 'Seon-up'

Coreopsis grandiflora 'Sun Up'

I will explain the growth characteristics, propagation methods, cultivation methods, garden uses, and major pests and diseases and control methods of Coreopsis grandiflora 'Sun Up'.

Growth Characteristics
- Scientific Name: Coreopsis grandiflora
- Flower Color: Yellow
- Flowering Season: Blooms mainly from spring to autumn.
- Growth Habits: A perennial herbaceous plant that grows to a height of approximately 30–60 cm.
- Sunlight Requirements: A plant that loves sunlight; it grows best in full sunlight.

Propagation Methods
- Seed Propagation: It is common to sow seeds directly in the spring or germinate them indoors before planting.
- Root Division: It can be propagated by dividing the roots in spring or autumn.

Cultivation Methods
- Soil: It prefers well-drained soil. It is best to have soil with an average pH.
- Water Management: Although it grows well even in relatively dry conditions, it is important to create an environment with good drainage. - Fertilizer: Fertilizing during the growing season promotes healthier growth.

Uses in the Garden
- Planting along borders or flowerbed edges can add color.
- Mixing with other perennials can create various color combinations.

Important Pests and Control Methods
- Pests: While pest infestations are relatively rare, pests such as aphids and spider mites can be a concern.
- Control Methods: Eco-friendly pesticides can be used as needed, and maintaining good ventilation is beneficial.

Plant Family	Asteraceae
Height	25~30cm
Spread	30~60cm
Colors	yellow
Bloom Period	May to August
Water Needs	commonly
Exposure	Sunny
Freezing Resistance	-30°C

Large-flowered Coreopsis 'Sunray'
Coreopsis grandiflora 'Sunray'

Large-flowered Coreopsis 'Presto'
Coreopsis grandiflora 'Presto'