yellow devil's needle

Bidens polylepis

Bidens polylepis is a plant belonging to the Asteraceae family and possesses the following growth characteristics and propagation methods.

Growth Characteristics
- Growth Environment: It thrives in sunny locations and can adapt to various soil conditions. However, it prefers well-drained soil.
- Size: Mature plants typically grow to a height of 50 to 100 cm.
- Flowers and Leaves: The flowers are yellow and bloom from summer to autumn. The leaves are elongated and serrated.

Propagation Methods
- Seed Propagation: Bidens polylepis is primarily propagated by seeds. It is best to sow seeds in late spring or early summer.
- Division: It can be propagated simply by dividing the roots and stems.

Cultivation Methods - Sowing: Sow seeds directly in well-drained soil or germinate them indoors before transplanting. 2. Watering: Water moderately, but it is important to avoid overwatering.
 - Sunlight: It is recommended to plant in a location that receives at least 6 hours of direct sunlight per day.

Uses in the Garden
- Landscape Creation: Its beautiful yellow flowers make it suitable for ornamental use in gardens or flowerbeds.
- Benefits for Wildlife: It has an effect of attracting pollinators.

Important Pests and Control Methods
- Diseases: Root rot may occur if drainage is poor. In this case, it is necessary to improve the soil's drainage capacity.
- Pests: While common insects generally avoid pests, aphids or scale insects may occur.
- Control: For natural control, you can use sprays containing soapy water or oil. Chemical insecticides can be used if necessary, but caution is required to avoid damaging the plant.

Beggar's Needle is relatively easy to care for, and it can grow beautifully and healthily as long as the appropriate environment is provided.

Plant Type
Plant Family	Asteraceae
Height	60~120cm
Spread	30~60cm
Colors	yellow
Bloom Period	July~August
Water Needs	commonly
Exposure	Sunny
Freezing Resistance	-15°C

Bidens
Bidens ferulifolia

Bignonia Capreolata
Bignonia capreolata