sunflower 'Aricard'

Helianthus annuus 'Arikara'

Growth Characteristics

The sunflower 'Arikara' (Helianthus annuus 'Arikara') is a variety that exhibits strong vitality and rapid growth. This variety can grow up to 2 to 3 meters in height and produces large flowers with a diameter of over 30 cm. Additionally, it shows optimal growth in environments with ample sunlight.

Propagation Methods

The sunflower 'Arikara' is primarily propagated by seeds. Seeds should be sown directly in the field after the last frost of spring. Maintain a sowing depth of approximately 2.5 cm, and a spacing of about 45 to 60 cm between seeds is appropriate.

Cultivation Methods
 - Soil Preparation: Sunflowers thrive in well-drained soil. Till the soil deeply and prepare it with soil rich in humus.
 - Watering: Consistent watering is necessary during the early growing season, but the plant is relatively drought-tolerant during the maturation stage.
 - Nutrient Supply: Providing nutrients using fertilizers balanced with nitrogen, phosphorus, and potassium helps with growth. Use in the Garden

The sunflower 'Aricard' grows tall and produces striking, beautiful flowers, making it suitable for use as a background or screening plant in the garden. Additionally, the seeds can be harvested and used as bird feed.

Important Pests and Control Methods
- Diseases: Powdery mildew, gray mold, etc.
- Control: Use fungicides or immediately remove diseased leaves and stems.
- Pests: Aphids, moths, etc.
- Control: Use appropriate insecticides or utilize natural enemies (e.g., ladybugs) for control.

In addition, it is important to remove weeds around the sunflowers to improve ventilation and suppress the occurrence of pests and diseases.

Plant Family	Asteraceae
Height	2.4~3m
Spread	60~90cm
Colors	yellow
Bloom Period	July~August
Water Needs	commonly
Exposure	Sunny
Freezing Resistance	-10°C

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