Sunflower 'Giant Sun Gold'

Helianthus annuus 'Giant Sungold'

Growth Characteristics of the Sunflower 'Giant Sun Gold'

'Giant Sun Gold' is a large sunflower variety that generally grows from 150 cm to a maximum of 180 cm. This variety is characterized by its thick petals and a spherical overall flower shape. The flowering period is typically from mid-summer to early autumn.

Propagation Method

'Giant Sun Gold' is primarily propagated by seeds. Seeds are usually sown in late spring, and germination begins within approximately 7 to 14 days. The optimal germination temperature is about 21–24°C.

Cultivation Method
- Soil: It prefers well-drained soil and thrives in neutral to slightly alkaline soil.
- Location: A sunny location is ideal. It requires at least 6 hours of direct sunlight per day.
- Watering: During the initial growth stage, it is important to moisten the soil evenly, but watering should be reduced once the plant reaches maturity. - Fertilizer: It is recommended to fertilize periodically using high-nitrogen fertilizers during the growing season.

Uses in the Garden
- Decorative Effect: Due to its large flowers and unique shape, 'Giant Sun Gold' serves as a focal point in the garden.
- Border Plant: Its tall stature and strong presence make it suitable as a border plant.
- Arrangements: It can be cut and used as material for flower arrangements, and it is also an excellent choice for indoor decoration.

Important Pests and Control Methods
- Diseases:
- Powdery Mildew: Plant in a well-ventilated area and regulate watering to prevent excessive leaf drying.
- Sclerotinia Root Rot: Immediately remove infected parts and use fungicides if necessary.
- Pests:
- Aphids: Treat with soapy water or oil-based agents in the early stages, or use insecticides in severe cases.
- Slugs: Catch nocturnal slugs or remove them using organic pesticides. As such, 'Giant Sun Gold' is a plant loved in many gardens due to its unique appearance and growth characteristics. You can grow healthy sunflowers by using appropriate cultivation methods and pest control measures.

Plant Family	Asteraceae
Height	150~180cm
Spread	60~90cm
Colors	yellow
Bloom Period	July~August
Water Needs	commonly
Exposure	Sunny
Freezing Resistance	-10°C

Sunflower 'Goldie'
Helianthus annuus 'Goldy'

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Helianthus annuus 'Floristan'