sunflower 'Floristan'

Helianthus annuus 'Floristan'

The sunflower 'Floristan' (Helianthus annuus 'Floristan') is a variety with unique characteristics and advantages. The following describes the growth characteristics, propagation methods, cultivation methods, garden uses, and major pests and diseases and control methods for 'Floristan'.

Growth Characteristics
- Plant Form: 'Floristan' is an annual plant that can grow to a height of approximately 150 cm to 180 cm.
- Flower Color: It produces bright yellow flowers with a brown center.
- Flowering Period: It typically blooms from summer to autumn, and flowers bloom better with more sunlight.

Propagation Methods
- Seed Propagation: It is primarily propagated by seeds. It is common to sow seeds directly outdoors after the first frost in spring.
- Germination Conditions: Seed germination requires warm temperatures (18–21°C) and slight moisture. Cultivation Methods
- Sunlight: Sunflowers are plants that require a lot of sunlight, so they need at least 6-8 hours of direct sunlight per day.
- Soil: They prefer fertile, well-drained soil. A pH of slightly acidic to neutral is suitable.
- Watering: Water thoroughly during the early growing season. However, avoid overwatering; it is best to water only after confirming that the topsoil is dry.
- Fertilizer: Provide nutrients using a balanced fertilizer during the growing season.

Uses in the Garden
- Decorative Effect: Tall, showy yellow flowers make them ideal as background or border plants.
- Ecological Value: They can attract insects, contributing to the creation of an ecological garden.

Major Pests and Control Methods
- Powdery Mildew: Ensure good ventilation for prevention, and use an appropriate fungicide if symptoms appear.
- Aphids: If detected early, physically remove them by spraying with water or soapy water, or use a suitable insecticide if necessary. - Insect damage: Snails or other insects can cause damage, so use organic pesticides or physically remove them by setting traps.

If you follow these management methods, you will be able to enjoy the beautiful flowers of 'Floristan' in your garden.

Plant Family	Asteraceae
Height	90~150cm
Spread	30~60cm
Colors	purple
Bloom Period	June to August
Water Needs	commonly
Exposure	Sunny
Freezing Resistance	-10°C

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