Arisaema amurense, the tian nan xing, is a species of flowering plant in the family Araceae. It is native to the southern Russian Far East, the Korean Peninsula, and eastern China. A highly variable perennial reaching 30 cm (12 in), it is found in a variety of forested habitats, typically by streams, at elevations from 50 to 200 m above sea level. Its tubers are collected in the wild and used in traditional Chinese medicine.
The Asian green dragon is fairly disease-resistant and generally not prone to illnesses. However, it can still be affected by pests and diseases present in its environment. These problems are usually not serious. Care-wise, the plant requires moderate maintenance. It should be pruned regularly to preserve its appearance and encourage healthy growth. Fertilizing can also help stimulate flowering. The Asian green dragon is well suited for anyone with an outdoor area, such as a garden or patio, and does not require extensive care experience. It may demand more attention when grown indoors.
How to keep Arisaema Amurense.
Light
The Asian green dragon prefers filtered, moderate sunlight, though it can tolerate full sun or complete shade. Adapted to its native habitat, it can use a range of light levels during its growth stages. Excessive or insufficient light can affect its normal growth.
Water
The Asian green dragon thrives in the understories of temperate forests, where it requires a consistent supply of moisture. This plant prefers a moderate amount of water and benefits from weekly watering. As an herbaceous perennial, its growth is closely tied to the availability of water. It flourishes during its active growing season when it receives adequate hydration.
Temperature
Asian green dragon can adjust to a broad range of temperatures, though its distribution can still be restricted by certain combinations of moisture and heat. It does best in warm summer conditions with adequate rainfall or irrigation. Extended periods of cloudy, rainy weather or sustained high temperatures increase the risk of an Asian green dragon dying. In winter, protecting it from cold improves its chances of survival.
Fertilizer
For Asian green dragon, the primary time to fertilize is early spring when the flowers are developing. Using the appropriate fertilizer promotes improved blooms and helps the Asian green dragon produce attractive flowers. Fertilizing in early spring ensures strong flowers during the season and supplies energy for dormant growth phases.
Pruning
The Asian green dragon benefits from light pruning, particularly to remove any damaged foliage. This should ideally be done from early to late spring to encourage healthy growth and improve airflow. Make sure to use clean, sharp tools to prevent the spread of disease. Regular pruning not only improves the plant's appearance but also supports vigorous growth throughout the season.
Botanical profile.
- Plant Type
- Herb
- Life Cycle
- Perennial
- Genus
- Arisaema
- Family
- Araceae
- Hardiness Zone
- 4-8
- Mature Height
- 49 cm
- Mature Spread
- 49 cm
- Leaf Color
- Green, Orange, Bronze
- Leaf Type
- Deciduous
- Flower Color
- Green
- Flower Size
- 2.03 cm
- Bloom Time
- Mid spring, Late spring
- Planting Time
- Spring, Summer
- Harvest Time
- Late summer, Early fall, Mid fall
- Native Area
- Russia, Japan, Koppen, South Korea, China
Other names.
