Origin of Lespedeza daurica (Laxm.) Schindl.
Lespedeza daurica, commonly known as Daurian lespedeza, is a species of flowering plant in the family Fabaceae. It is native to China, Japan, Korea, and Russia.
Common Names of Lespedeza daurica (Laxm.) Schindl.
The common names of Lespedeza daurica include Daurian lespedeza, plush sweet clover, and hairy lespedeza.
Uses of Lespedeza daurica (Laxm.) Schindl.
Lespedeza daurica is primarily used as an ornamental plant in gardens and landscapes due to its showy pink to purple flowers that bloom in late summer to early fall. In some areas, it is also used as forage for livestock and wildlife. Additionally, extracts from the plant have been used in traditional medicine as a treatment for various ailments, including digestive disorders, respiratory infections, and skin conditions.
General Appearance of Lespedeza daurica (Laxm.) Schindl.
Lespedeza daurica is a perennial herbaceous plant that can grow up to 1.5 meters in height. The plant has hairy stems and leaves, which are divided into three leaflets that are ovate or elliptical in shape. The flowers of Lespedeza daurica are arranged in a raceme and have a pink to purple coloration, with a central yellow spot on each petal. The fruits of the plant are small pods that contain one or two seeds.
Growth Conditions for Lespedeza daurica (Laxm.) Schindl.
Lespedeza daurica (Laxm.) Schindl. is a deciduous shrub that is indigenous to China and Russia. It is a plant that requires certain growth conditions in order to thrive. Some of the critical factors that affect its growth are outlined below.
Light Conditions
Lespedeza daurica thrives best under full sunlight exposure. It will grow well when placed in locations that receive an abundant amount of sunlight exposure. This is because sunlight is essential for the photosynthetic process to occur. Therefore, it is a plant that is better suited for outdoor growing than indoor growing. For best results, plant or place the shrub in areas that receive at least six to eight hours of direct sunlight each day.
Temperature Requirements
Lespedeza daurica prefers moderate temperatures in order to grow properly. The ideal temperature range for growth is between 60-85°F (15-30°C). The plant, however, can tolerate temperatures that are as low as -22°F and highs of up to 104°F (-30°C to 40°C). The shrub requires a cold dormancy period before sprouting in the spring.
Soil Conditions
The plant requires well-draining soil that is rich in organic matter for proper growth. The pH level should be slightly acidic, ranging from 5.5 to 6.5. It grows well in loamy, sandy, or clay soils. It is essential to achieve the correct soil moisture content and ensure that it does not become too wet or too dry as it can affect the plant's growth.
Conclusion
Lespedeza daurica is a plant that requires specific growth conditions to flourish properly. It needs full sun exposure, a moderate temperature range between 60-85°F, and well-draining soil that is slightly acidic. Adhering to these growth conditions will produce healthy Lespedeza daurica plants with full foliage and beautiful blooms.
Cultivation Methods for Lespedeza Daurica
Lespedeza daurica (Laxm.) Schindl. is a hardy, drought-tolerant plant that is easy to grow in a variety of conditions. It prefers well-drained soil and can tolerate both full sun and partial shade. This plant can be grown from seed or propagated from stem cuttings.
When cultivating Lespedeza daurica from seed, it is best to sow the seeds in the spring after the last frost has passed. The seeds should be sown directly into the soil or started indoors and transplanted when the seedlings are large enough to handle. For stem cuttings, take semi-hardwood cuttings in the late spring or early summer and root in a well-draining soil mix.
Watering Needs for Lespedeza Daurica
Lespedeza daurica is relatively drought-resistant but will still need regular watering to thrive. When the plant is young, it should be watered regularly to encourage strong root growth and establishment. As the plant matures, it will become more drought-tolerant and require less frequent watering.
To determine when to water, check the soil moisture level by sticking a finger into the soil. If the soil feels dry to the touch, it is time to water. Water deeply, but infrequently, allowing the soil to dry out slightly between waterings.
Fertilization for Lespedeza Daurica
Lespedeza daurica is relatively low maintenance when it comes to fertilization. It does not require a lot of supplemental nutrients and can grow well in nutrient-poor soil. However, if desired, a slow-release fertilizer can be applied in the spring to promote healthy growth.
When applying fertilizer, follow the instructions on the packaging carefully. Over-fertilizing can cause damage to the plant and lead to decreased flowering.
Pruning Lespedeza Daurica
Lespedeza daurica does not require extensive pruning, but occasional light pruning can help to keep the plant neat and tidy. Dead or damaged branches should be pruned as needed throughout the growing season.
The best time to prune Lespedeza daurica is in the early spring before new growth begins. Prune back any dead wood and any branches that are crossing or rubbing against each other. Lightly shape the plant by removing any excessively long or untidy branches.
Propagation of Lespedeza daurica
Lespedeza daurica can be propagated through various methods such as seeds, division, and cuttings.
Propagation through Seeds
The seeds of Lespedeza daurica can be sown directly in the garden after the last frost or started indoors about 4 to 6 weeks before the last frost. The seeds should be sown at a depth of 1/8 inch in well-drained, moist soil. It is preferable to scarify the seeds before sowing as it can increase the germination rate. The seedlings should be kept moist and protected from direct sunlight until they are established.
Propagation through Division
Lespedeza daurica can be propagated through division during the spring or fall. The plant should be lifted carefully and divided into smaller sections ensuring that there are a few healthy roots and shoots in each division. The divisions should be planted in well-prepared soil and kept moist until they are established. This method produces plants that are identical to the parent plant and are ready to bloom in the same season.
Propagation through Cuttings
Lespedeza daurica can also be propagated through cuttings, typically taken in the summer. Cuttings should be taken from semi-hardwood stems, about 4-6 inches long. Remove the lower leaves, dip the cut end in rooting hormone, and plant in moist potting soil. Cover the cutting with a plastic bag to increase humidity and place in a bright but shaded area until it roots. It is important to keep the cutting moist during this time.
Disease Management
Lespedeza daurica is relatively resistant to major diseases, but it can still be affected by some fungal diseases such as powdery mildew and rust. Here are some ways to manage these diseases:
- Powdery mildew: use sulfur-based fungicides or potassium bicarbonate, which can effectively control powdery mildew.
- Rust: prune the diseased parts and apply copper-based fungicides to prevent further spread.
Pest Management
Lespedeza daurica is usually not heavily attacked by pests, but here are some potential pests that may affect the plant and how to manage them:
- Spider mites: wash the plant with a strong stream of water or use a miticide to control them.
- Japanese beetles: handpick them or use a beetle trap to control their populations.
Regularly monitoring the plant for any signs of disease or pest infestation and immediately taking action can effectively prevent further damage and help maintain the plant's health.
