Sunflower 'Lemon Queen'

Helianthus laetiflorus 'Lemon Queen'

Characteristics of the Sunflower 'Lemon Queen' (Helianthus laetiflorus 'Lemon Queen')
 - Growth Characteristics

'Lemon Queen' grows up to about 1.5 meters in height and produces pale lemon-colored flowers. It blooms from summer to autumn and thrives in sunny locations. It prefers well-drained soil and generally likes a pH ranging from neutral to slightly acidic.
 - Propagation Methods

It is primarily propagated by seeds and root division. Seeds can be sown directly outdoors in the spring or sown indoors and then transplanted. Root division is performed by separating roots from mature plants in the spring or autumn.
 - Cultivation Methods
- Soil Preparation: Plant in well-drained soil and add organic fertilizer as needed.
- Water Management: Consistent water supply is required during the growing season, but overwatering should be avoided.
- Light: Sunflowers require sufficient sunlight, so plant them in a sunny location. - Temperature: The optimal growing temperature is between 18°C and 28°C.
 - Use in the Garden

'Lemon Queen' is primarily used as a border plant in gardens, beautifully decorating the landscape with its vibrant colors. It is also effective when planted in flower beds in combination with other perennials.
 - Major Pests and Diseases and Control Methods
- Diseases: Rust and powdery mildew may occur. These can be prevented by planting in a well-ventilated area and avoiding excessive moisture. Use appropriate fungicides if necessary.
- Pests: Aphids and snails are typical pests. Insecticides can be used, or natural control methods such as natural predator insects or vegetable oils can be employed. It is important to observe the plant regularly to detect pests early.

Plant Family	Asteraceae
Height	180~210cm
Spread	60~90cm
Colors	yellow
Bloom Period	August
Water Needs	commonly
Exposure	Sunny
Freezing Resistance	-30°C

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