Hwang Jong-yong

Orobanche pycnostachya

Orobanche pycnostachya is a parasitic plant that primarily absorbs nutrients by parasitizing the roots of other plants. This plant possesses unique growth characteristics, including degenerated leaves that do not produce chlorophyll.

Growth Characteristics
- Parasitism: It parasitizes other plants, particularly grasses and herbs.
- Stems and Flowers: It forms yellow to brown flower stalks and small flowers.
- Environment: It thrives even in warm and dry climates.

Propagation Methods
- Seed Propagation: It reproduces by seeds, forming large quantities of small seeds that spread widely in the surrounding area.
- Seed Germination: It germinates near the roots of the host plant and begins parasitism.

Cultivation Methods

Since Orobanche pycnostachya is primarily treated as a parasitic plant, cultivation is generally not recommended. However, if cultivated for research purposes, it is necessary to manage it alongside the host plant.

Use in Gardens

It is not suitable for use as a general garden plant. It is advisable to remove it from gardens as it causes harm to other plants. Important Pests and Control Methods
- Control: Since it is a parasitic plant, physical removal is crucial. Pull it out along with the host plant and monitor it continuously to eliminate it at an early stage.
- Prevention: Keep the plant away from potential parasitic plants and prevent the spread of seeds.
- Chemical Treatment: Specific herbicides can be used to remove the parasitic plant, but the impact on other plants must also be considered.

Since Corydalis yanhusuo is a difficult plant to manage, early detection and response are essential. If found in gardens or farmlands, immediate action must be taken.

Plant Type
Plant Family	Orobanche
Height	10~30cm
Spread
Colors	yellow
Bloom Period	May to July
Water Needs	commonly
Exposure	Sunny
Freezing Resistance	-15°C

Chojongyong
Orobanche coerulescens

White parasite
Orobanche filicicola